176. "Dual-responsive near-infrared turn-on fluorescent probe for cancer stem cell-specific visualization"
Koji Miki, Masahiro Oe, Kanae Suzuki, Koki Miki, Huiying Mu, Yoshimi Kato, Mayumi Iwatake, Hiroshi Yukawa, Yoshinobu Baba, Yoshifumi Ueda, Yasuo Mori and Kouichi Ohe
J. Mater. Chem. B, 2024, 12, 6959–6967.
DOI: 10.1039/d4tb00897a
175. Fast tumor imaging using pH-responsive aggregation of cyanine dyes with rapid clearance
Huiyng Mu, Shuai Shao, Bingquan Wu, Koji Miki, Minoru Kobayashi, Hiroshi Harada and Kouichi Ohe
- Sens. Actuators B Chem., 2024, 413, 135876. DOI : doi.org/10.1016/j.snb.2024.135876
Wenting Huo, Koji Miki, Huiying Mu, Takashi Osawa, Harumi Yamaguma, Yuuya Kasahara, Satoshi Obika, Yoshimasa Kawaguchi, Hisaaki Hirose, Shiroh Futaki, Yusuke Miyazaki, Wataru Shinoda, Shuji Akai and Kouichi Ohe
J. Mater. Chem. B, 2024, 12, 4138–4147. DOI: doi.org/10.1039/D3TB02956E
173. A reductively convertible nickel phthalocyanine precursor as a biological thiol-responsive turn-on photoacoustic contrast agent
Kohei Nogita, Takaya Sugahara, Koji Miki, Huiying Mu, Minoru Kobayashi, Hiroshi Harada and Kouichi Ohe
Chem. Commun., 2024, 60, 1472–1475. DOI: doi.org/10.1039/D3CC05628G
172. “Photoacoustic Signal Enhancement of Al- and Si-Phthalocyanines Caused by Photoinduced Cleavage of Water-Soluble Axial Ligand”
Kohei Nogita, Koji Miki,* Naoto Imaizumi, Masahiro Oe, Huiying Mu, and Kouichi Ohe*
J. Photochem. Photobiol. A, 2023, 438, 114547.
DOI: 10.1016/j.jphotochem.2023.114547. 
171. Steric Control in Activator-Induced Nucleophilic Quencher Detachment-Based Probes: High-Contrast Imaging of Aldehyde Dehydrogenase 1A1 in Cancer Stem Cells
Masahiro Oe, Kanae Suzuki, Koji Miki,* Huiying Mu, and Kouichi Ohe*
ChemPlusChem 2022, 87, e202200319. DOI: 10.1002/cplu.202200319
170. Identification of Breast Cancer Stem Cells Using a Newly Developed Long-acting Fluorescence Probe, C5S-A, Targeting ALDH1A1
Aoi Okamoto, Yohei Funakoshi,* Masahiro Oe, Ryo Takai, Hirotaka Suto, Yoshiaki Nagatani, Meiko Nishimura, Yoshinori Imamura, Tomonari Kunihisa, Naomi Kiyota, Koji Miki, Kouichi Ohe, Hirokazu, Tanino, and Hironobu Minami
Anticancer Res. 2022, 42, 1199–1205.
DOI: 10.21873/anticanres.15586
169. An activator-induced quencher-detachment-based turn-on probe with a cationic substrate moiety for acetylcholinesterase
Masahiro Oe, Koji Miki*, Akito Masuda, Kohei Nogita and Kouichi Ohe*
Chem. Commun. 2022, 58, 1510-1513. DOI: 10.1039/d1cc05132f
front cover
168. Amphiphilic gamma-Cyclodextrin-Fullerene Complexes with Photodynamic Activity
Koji Miki*, Zi Dan Zhang, Kaho Kaneko, Yui Kakiuchi, Kentaro Kojima, Akane Enomoto, Masahiro Oe, Kohei Nogita, Yasujiro Murata, Hiroshi Harada, and Kouichi Ohe*
Mater. Adv. 2022, 3, 312-317. DOI: 10.1039/D1MA00743B
167. Deep-Red/Near-Infrared Turn-On Fluorescence Probes for Aldehyde Dehydrogenase 1A1 in Cancer Stem Cells
Masahiro Oe, Koji Miki*, Yoshifumi Ueda, Yasuo Mori, Aoi Okamoto, Yohei Funakoshi, Hironobu Minami, and Kouichi Ohe*
ACS Sens. 2021, 6, 3320-3329. DOI: 10.1021/acssensors.1c01136
166. Aluminum naphthalocyanine conjugate as an MMP-2-activatable photoacoustic probe for in vivo tumor imaging
Koji Miki*, Naoto Imaizumi, Kohei Nogita, Masahiro Oe, Huiying Mu, Wenting Huo, Hiroshi Harada, and Kouichi Ohe*
Methods Enzymol. 2021, 657, 89-109. DOI: 10.1016/bs.mie.2021.07.001
165. Dual-Stimuli-Responsive Probes for Detection of Ovarian Cancer Cells and Quantification of Both pH and Enzyme Activity
Wenting Huo, Koji Miki*, Daisuke Tokunaga, Huiying Mu, Masahiro Oe, Hiroshi Harada, Kouichi Ohe*
Bull. Chem. Soc. Jpn. 2021, 94, 2068-2075. DOI: 10.1246/bcsj.20210168
[Selected Paper]
164. MMP-2-Activatable Photoacoustic Tumor Imaging Probes Based on Al- and Si-Naphthalocyanines
Koji Miki*, Naoto Imaizumi, Kohei Nogita, Masahiro Oe, Huiying Mu, Wenting Huo, Hiroshi Harada, and Kouichi Ohe*
Bioconjugate Chem. 2021, 8, 1773-1781. DOI: 10.1021/acs.bioconjchem.1c00266
163. Properties and Reactivities of Zwitterionic Platinum(II)-ate Complexes Generated by Transforming Coordination of an Alkyne−Bisphosphine Ligand
Kazuhiro Okamoto,* Kohei Sasakura, Satoshi Funasaka, Hiiro Watanabe, Masahiro Suezaki, and Kouichi Ohe*
Organometallics, 40, 848–856 (2021). DOI: 10.1021/acs.organomet.0c00759![images_medium_om0c00759_0021[74]](files/images_medium_om0c00759_0021005b74005d.gif)
162. Substituted meso-Vinyl-BODIPY as Thiol-Selective Fluorogenic Probes for Sensing Unfolded Proteins in the Endoplasmic Reticulum
Huiying Mu, Koji Miki,* Takuya Kubo, Koji Otsuka,
and Kouichi Ohe*
Chem. Commun., 2021, 57, 1818-1821. DOI: 10.1039/D0CC08160D
161. pH-Activatable Cyanine Dyes for Selective Tumor Imaging Using Near-infrared Fluorescence and Photoacoustic Modalities
Huiying Mu, Koji Miki,* Hiroshi Harada, Kouki Tanaka,
Kohei Nogita, and Kouichi Ohe*
ACS Sens., 2021, 6, 123-129. doi.org/10.1021/acssensors.0c01926
160. An enzyme-triggered turn-on fluorescent probe based on carboxylate-induced detachment of a fluorescence quencher
Masahiro Oe, Koji Miki,* and Kouichi Ohe*
Org. Biomol. Chem., 2020, 18, 8620-8624. DOI: 10.1039/d0ob00899kmetallic
Cover Picture に選ばれました．
159. Bimetallic Reactivities of Dinuclear Iridium and Rhodium Complexes Generated from Two Types of Alkyne-containing Bisphosphine Ligands
Kohei Sasakura, Kazuhiro Okamoto,* and Kouichi Ohe*
Eur. J. Inorg. Chem., 2020, 1894-1901. DOI: 10.1002/ejic.202000132
158. The Reaction Pathway Leading to Dinuclear Rhodium and Iridium Complexes from Alkyne-containing Bisphosphine Ligands
Kohei Sasakura, Kazuhiro Okamoto,* Shigeyoshi Sakaki, and Kouichi Ohe*
Bull. Chem. Soc. Jpn., 2020, 93, 794-798. DOI: 10.1246/bcsj.20200036
157. Near-Infrared Circularly Polarized Luminescence through Intramolecular Excimer Formation of Oligo(phenyleneethynylene)-Based Double Helicates.
Koji Miki,* Takeru Noda, Masayuki Gon, Kazuo Tanaka, Yoshiki Chujo, Yoshiyuki Mizuhata, Norihiro Tokitoh, and Kouichi Ohe*
Chem. Eur. J., 25, 9211-9216 (2019). DOI: 10.1002/chem.201901467.
156. pH-Responsive Cy5 dyes having nucleophilic substituents for molecular imaging
Masahiro Oe, Koji Miki,* Huiyng Mu, Hiroshi Harada, Akiyo Morinibu, and Kouichi Ohe*
Tetrahedron Lett., 59, 3317-3321 (2018). DOI: 10.1016/j.tetlet.2018.07.044
155. Divergent Catalytic Approach from Cyclic Oxime Esters to Nitrogen-Containing Heterocycles with Group 9 Metal Catalysts
Takuya Shimbayashi, Gaku Matsushita, Atsushi Nanya, Akira Eguchi, Kazuhiro Okamoto,* and Kouichi Ohe*
ACS Cat., 8, 7773-7780 (2018). doi.org/10.1021/acscatal.8b01646
154. pH Responsiveness of Near-Infrared Fluorescent Cyanine Dyes Encapsulated in Self-Assemblies Composed of Various Amphiphiles
Huiying Mu, Koji Miki,* Yuki Takahashi, Naoto Teshima, Masahiro Oe, Kentaro Kojima, and Kouichi Ohe*
Chem. Lett., in press (2018). DOI: 10.1246/cl.180402
153. Incorporation of Monatomic Cations onto an Ir–Ir Bond in a Dimeric Iridium(II) Complex Having a 1,3-Diene-1,4-diyl Backbone
Kohei Sasakura, Kazuhiro Okamoto,* and Kouichi Ohe*
Organometallics, in press (2018). DOI: 10.1021/acs.organomet.8b00299
152. Palladium-Catalyzed Selective Formation of Substituted Pyrroles from Alkene-tethered Cyclic Oxime Esters
Kazuhiro Okamoto,* Tomohiro Oda, Gaku Matsushita, Takuya Shimbayashi, Kohei Sasakura, and Kouichi Ohe*
Heterocycles, in press (2018). DOI: 10.3987/COM-17-S(T)4
(Heterocycles Special Issue in honor of Professor Kiyoshi Tomioka on 70th Birthday)
151. Facile Construction of Tetrahydropyrrolizines by Iron-Catalyzed Double Cyclization of Alkene-Tethered Oxime Esters with 1,2-Disubstituted Alkenes
Takuya Shimbayashi, Daiki Nakamoto, Kazuhiro Okamoto,* and Kouichi Ohe*
Org. Lett., 20, 3044-3048 (2018). DOI : 10.1021/acs.orglett.8b01073
150. Unique Tube–Ring Interactions: Complexation of Single‐Walled Carbon Nanotubes with Cycloparaphenyleneacetylenes
Koji Miki,* Kenzo Saiki, Tomokazu Umeyama, Jinseok Baek, Takeru Noda, Hiroshi Imahori, Yuta Sato, Kazu Suenaga, and Kouichi Ohe *
Small, in press (2018). DOI : 10.1002/smll.201800720
149. Iron-Catalyzed Aminative Cyclization/Intermolecular Homolytic Aromatic Substitution Using Oxime Esters and Simple Arenes
Takuya Shimbayashi, Kazuhiro Okamoto,* and Kouichi Ohe*
Chem. Asian J., 13, 395-399 (2018). DOI : 10.1002/asia.201701634
Selected in Cover Picture.
148. Asymmetric Synthesis of 2H-Azirines with Tetrasubstituted
Stereocenter by Enantioselective Ring-Contraction of Isoxazoles
Kazuhiro Okamoto,* Atsushi Nanya, Akira Eguchi, and Kouichi Ohe*
Angew. Chem. Int. Ed., 57, 1039–1043 (2018). DOI: 10.1002/anie.201710920
Selected as Very Important Paper (VIP).
Selected in Inside Back Cover .
147. Generation of Stable Ruthenium(IV)-Ketimido Complexes via Oxidative Addition of Oxime Esters to Ruthenium(II): Reactivity Studies Based on Electronic Properties of the Ru-N Bond
Takuya Shimbayashi, Kazuhiro Okamoto,* and Kouichi Ohe*
Chem. Eur. J., 23, 16892-16897 (2017). DOI: 10.1002/chem.201704102
146. pH-Responsive Near-Infrared Fluorescent Cyanine Dyes for Molecular Imaging Based on pH Sensing
Koji Miki*, Kentaro Kojima, Kazuaki Oride, Hiroshi Harada, Akiyo Morinibu, and Kouichi Ohe*
Chem. Commun., 53, 7792-7795 (2017). DOI: 10.1039/C7CC03035E
145. Copper-Catalyzed Regio- and Stereoselective Iodocyanation and Dicyanation of Alkynes with Cyanogen Iodide
Naoki Sakata, Kohei Sasakura, Gaku Matsushita, Kazuhiro Okamoto,* and Kouichi Ohe*
Org. Lett., 19, 3422-3425(2017). DOI: 10.1021/acs.orglett.7b01378
144. “Polymeric Self-Assemblies with Boron-Containing Near-Infrared Dye Dimers for Photoacoustic Imaging Probes”,
Koji Miki,* Akane Enomoto, Tatsuhiro Inoue, Tatsuya Nabeshima, Sousuke Saino, Soji Shimizu, Hideki Matsuoka, and Kouichi Ohe*
Biomacromolecules 18, 249–256 (2017). DOI: 10.1021/acs.biomac.6b01568
143. Ruthenium-catalyzed Decarboxylative and Dehydrogenative Formation of Highly Substituted Pyridines from Alkene-tethered Isoxazol-5(4H)-ones
Kazuhiro Okamoto,* Kohei Sasakura, Takuya Shimbayashi, and Kouichi Ohe*
Chem. Lett., in press. DOI: 10.1246/cl.160480 
142. C–H Activation Induced by Oxidative Addition of N–O Bonds in Oxime Esters: Formation of Rhodacycles and Cycloaddition with Alkynes
Takuya Shimbayashi, Kazuhiro Okamoto,* and Kouichi Ohe*
Organometallics, 35, 2026-2031 (2016). DOI: 10.1021/acs.organomet.6b00311
141. Synthesis of 2H-Azirines by Iridium-Catalyzed Decarboxylative Ring Contraction of Isoxazol-5(4H)-ones
Kazuhiro Okamoto,* Takuya Shimbayashi, Masato Yoshida, Atsushi Nanya, and Kouichi Ohe*
Angew. Chem. Int. Ed., 55, 7199-7202 (2016). DOI: 10.1002/anie.201602241
140. Indium-Catalyzed [2 + 2] Cycloaddition of Allylsilanes to Internal Alkynones
Kazuhiro Okamoto,* Takuya Shimbayashi, Eisuke Tamura, and Kouichi Ohe*
Org. Lett., 17, 5843-5845 (2015). DOI: 10.1021/acs.orglett.5b03065
139. Copper-Catalyzed Cyanation of Aryl- and Alkenylboronic Reagents with Cyanogen Iodide
Kazuhiro Okamoto,* Naoki Sakata, and Kouichi Ohe*
Org. Lett., 17, 4670-4673 (2015). DOI: 10.1021/acs.orglett.5b01924
138. Synthesis of Biocompatible Polysaccharide Analogues and Their Application to In Vivo Optical Tumor Imaging
Koji Miki,* Akinori Kimura, Tatsuhiro Inoue, Hideki Matsuoka, Hiroshi Harada, Masahiro Hiraoka, and Kouichi Ohe*
Bull. Chem. Soc. Jpn, 88, 792-803 (2015). DOI: 10.1246/bcsj.20150038 Selected Paper
137. Palladium-Catalyzed Three-Component Coupling Reactions of 2-(Cyanomethyl)phenol, Aryl Halides and Carbon Monoxide
Masahito Murai, Kazuhiro Okamoto, Koji Miki, and Kouichi Ohe*
Tetrahedron, 71, 4432-4437 (2015). DOI: 10/1021/j.tet.2015.04.049
136. Near-Infrared Dye-Conjugated Amphiphilic Hyaluronic Acid Derivatives as a Dual Contrast Agent for Optical an Photoacoustic Tumor Imaging In Vivo
Koji Miki,* Tatsuhiro Inoue, Yasuhito Kobayashi, Katsuya Nakano, Hideki Matsuoka, Fumio Yamauchi, Tetsuya Yano, and Kouichi Ohe*
Biomacromolecules, 16, 219-227 (2015). DOI: 10.1021/bm501438e
135. Stereoselective Construction of 1,3-Disilylcyclopentane Derivatives by Scandium-Catalyzed [3+2] Cycloaddition of Allylsilanes to β-Silylenones
Kazuhiro Okamoto,* Eisuke Tamura, and Kouichi Ohe*
Angew. Chem. Int. Ed., 53, 10195-10199 (2014). DOI: 10.1002/anie.201404218 Introduced in Synfacts, 10, 1312 (2014). 
134. Synthesis of Imidazoles and Pyrimidines Using Palladium-Catalyzed Decarboxylative Intramolecular Condensation of 1,2,4-Oxadiazol-5(4H)-ones
Takuya Shimbayashi, Kazuhiro Okamoto,* and Kouichi Ohe*
Synlett, 25, 1916-1920 (2014). DOI: 10.1055/s-0034-1378320
133. Sonication-induced Formation of Size-controlled Self-assemblies of Amphiphilic Janus-type Polymers as Optical Tumor Imaging Agents
Koji Miki,* Hiroki Hashimoto, Tatsuhiro Inoue, Hideki Matsuoka, Hiroshi Harada, Masahiro Hiraoka, and Kouichi Ohe*
Small, 10, 3119-3130 (2014). DOI: 10.1002/smll.201400358
132. Palladium-Catalized Aza-Wittig-Type Condensation of Isoxazol-5(4H)-ones with Aldehydes
Kazuhiro Okamoto,* Takuya Shimbayashi, Eisuke Tamura, and Kouichi Ohe*
Chem. Eur. J., 20, 1490–1494 (2014). DOI: 10.1002/chem.201304211 Selected in Frontispiece.
131. Copper-Catalyzed C–H Cyanation of Terminal Alkynes with Cyanogen Iodide
Kazuhiro Okamoto,* Masahito Watanabe , Naoki Sakata , Masahito Murai , and Kouichi Ohe*
Org. Lett., 15, 5810–5813 (2013). DOI: 10.1021/ol.402863g
130. Acid-Catalyzed Direct Conjugate Alkenylation of α,β-Unsaturated Ketones
Kazuhiro Okamoto,* Eisuke Tamura, and Kouichi Ohe*
Angew. Chem. Int. Ed., 52, 10639-43 (2013). DOI: 10.1002/anie.201305188
129. Rhodium-Catalyzed Reaction of 2H-Azirines with Carbonyl-ene-yne Compounds Giving 1-Furyl-2-aza-1,3-dienes
Kazuhiro Okamoto,* Masahito Watanabe, Ayano Mashida, Koji Miki, Kouichi Ohe*
Synlett, 24, 1541–1544 (2013). DOI: 10.1055/s-0033-1339190
128. Electron-rich carbon nanorings as macrocyclic hosts for fullerenes
Koji Miki,* Tsuyoshi Matsushita, Yuki Inoue, Yoshinori Senda, Toshiyuki Kowada and Kouichi Ohe*
Chem. Commun., advanced article (2013). DOI: 10.1039/c3cc42561d
127. Amphiphilic Brush-Like Copolymers Involving Hydrophobic Amino Acid- and Oligopeptide-Side Chains for Optical Tumor Imaging In Vivo
Koji Miki,* Katsuya Nakano, Hideki Matsuoka, Chan Joo Yeom, Hiroshi Harada, Masahiro Hiraoka, and Kouichi Ohe*
Bull. Chem. Soc. Jpn., 85, 1277–1286 (2012). DOI: 10.1246/bcsj.20120220
126. Alkyne-Coordinating Tridentate Ligands: Structural Properties and Reactivity of Their Rhodium Complexes
Kazuhiro Okamoto,* Yusuke Omoto, Hayato Sano, and Kouichi Ohe*
Dalton Trans., 41, 10926–10930 (2012). DOI: 10.1039/c2dt31322g
125. Gold-catalysed cycloisomerisation reactions of 2-(2-propynyl)pyridine N-oxides leading to indolizinones
Masahito Murai, Sachie Kitabata, Kazuhiro Okamoto, and Kouichi Ohe*
Chem. Commun., 48, 7622–7624 (2012). DOI: 10.1039/c2cc32628k
124. Pd- and Cu-Catalyzed One-Pot Multicomponent Synthesis of Hetero-α,α’-Dimers of Heterocycles
Takahiko Murata, Masahito Murai, Yuji Ikeda, Koji Miki, and Kouichi Ohe*
Org. Lett., 14, 2296–2299 (2012). DOI: 10.1021/ol300718x
123. An unexpected disproportional reaction of 2H-azirines giving (1E,3Z)-2-aza-1,3-dienes and aromatic nitriles in the presence of nickel catalysts
Kazuhiro Okamoto, Ayano Mashida, Masahito Watanabe, and Kouichi Ohe
Chem. Commun., 48, 3554–3556 (2012). DOI: 10.1039/c2cc30745f
122. Practical synthesis of aromatic nitriles via gallium-catalysed electrophilic cyanation of aromatic C–H bonds
Kazuhiro Okamoto, Masahito Watanabe, Masahito Murai, Ryo Hatano and Kouichi Ohe
Chem. Commun., 48, 3127–3129 (2012). DOI: 10.1039/c2cc18008a
121. Influence of Side Chain Length on Fluorescence Intensity of ROMP-Based Polymeric Nanoparticles and Their Tumor Specificity in In Vivo Tumor Imaging
Koji Miki, Kazuaki Oride, Akinori Kimura, Yoshiaki Kuramochi, Hideki Matsuoka, Hiroshi Harada, Masahiro Hiraoka, and Kouichi Ohe
Small, 7, 3536-3547 (2011). DOI: 10.1002/smll.201101637
120. Palladium-catalyzed Decarboxylative Intramolecular Aziridination from 4H-Isoxazol-5-ones Leading to 1-Azabicyclo[3.1.0]hex-2-enes
Kazuhiro Okamoto, Tomohiro Oda, Sho Kohigashi, and Kouichi Ohe
Angew. Chem. Int. Ed., 50, 11470-11473 (2011). DOI: 10.1002/anie.201105153
119. High-Contrast Fluorescence Imaging of Tumors In Vivo Using Nanoparticles of Amphiphilic Brush-Like Copolymers Produced by ROMP
Koji Miki, Akinori Kimura, Kazuaki Oride, Yoshiaki Kuramochi, Hideki Matsuoka, Hiroshi Harada, Masahiro Hiraoka, and Kouichi Ohe
Angew. Chem. Int. Ed., 50, 6567-6570 (2011). DOI: 10.1002/anie.201101005
118. Near-infrared BODIPY Dyes Modulated with Spirofluorene Moieties
Toshiyuki Kowada, Shuhei Yamaguchi, Hiroki Fujinaga, and Kouichi Ohe
Tetrahedron, 67, 3105-3110 (2011). DOI: 10.1016/j.tet.2011.02.073
117. Rhodium-Catalyzed Carbene-Transfer Reactions via Thienylcarbene Complexes Generated from Thiocarbamoyl-ene-yne Compounds
Asuka Tsuneishi, Kazuhiro Okamoto, Yuji Ikeda, Masahito Murai, Koji Miki, and Kouichi Ohe
Synlett, 655 (2011). DOI: 10.1055/s-0030-1259559
116. Gallium (III)-catalysed bromocyanation of alkynes: regio- and stereoselective synthesis of β-bromo-α,β-unsaturated nitriles
Masahito Murai, Ryo Hatano, Sachie Kitabata, and Kouichi Ohe
Chem. Commun., 47, 2375–2377 (2011). DOI: 10.1039/c0cc04385k
115. Synthesis of Strained Pyridine-Containing Cyclyne via Reductive Aromatization
Koji Miki, Michiyasu Fujita, Yuki Inoue, Yoshinori Senda, Toshiyuki Kowada, and Kouichi Ohe
J. Org. Chem., 75, 3537-3540 (2010). DOI: 10.1021/jo1006202
114. Atom-efficient Synthesis of α-Alkylidene-N-furylimines via Catalytic Vinylcarbene-transfer Reactions to Carbonyl-ene-nitrile Compounds
Masahito Murai, Shotaro Yoshida, Koji Miki, and Kouichi Ohe
Chem. Commun., 46, 3366-3368 (2010). DOI: 10.1039/b924752a
113. Synthesis, Structures, and Optical Properties of Heteroarene-Fused Dispiro Compounds
Toshiyuki Kowada, Toshihisa Kuwabara, and Kouichi Ohe
J. Org. Chem., 75, 906-913 (2010). DOI: 10.1021/jo902482n
112. Highly Fluorescent BODIPY Dyes Modulated with Spirofluorene Moieties
Toshiyuki Kowada, Shuhei Yamaguchi, and Kouichi Ohe
Org. Lett. 12, 296-299 (2010). DOI: 10.1021/ol902631d
111. Synthesis and Characterization of Highly Fluorescent and Thermally Stable π-Conjugates involving Spiro[fluorene-9,4'-[4H]indeno[1,2-b]furan]
Toshiyuki Kowada and Kouichi Ohe
Bull. Korean Chem. Soc., 31, 577 (2010). DOI: 10.5012/bkcs.2010.31.03.577
110. Ring-Opening Metathesis Polymerization-based Synthesis of Polymeric Nanoparticles for Enhanced Tumor Imaging in Vivo: Synergistic Effect of Folate-Receptor Targeting and PEGylation
Koji Miki, Kazuaki Oride, Satoru Inoue, Yoshiaki Kuramochi, Rati Ranjan Nayak, Hideki Matsuoka,
Hiroshi Harada, Masahiro Hiraoka, and Kouichi Ohe
Biomaterials, 31, 934-942 (2010). DOI: 10.1016/j.biomaterials.2009.10.005
109. Platinum- and Palladium-Catalyzed Sequential reactions: Regioselective Synthesis of 9-Fluorenylidenes from 9-Ethynylfluoren-9-yl Carboxylates and Furans
Koji Miki, Yoshinori Senda, Toshiyuki Kowada, and Kouichi Ohe
Synlett, 1937-1940 (2009). DOI: 10.1055/s-0029-1217531
108. A New Route to 3-Acyl-2-aminobenzofurans: Palladium-Catalysed Cycloisomerisation of 2-(Cyanomethyl)phenyl Esters
Masahito Murai, Koji Miki, and Kouichi Ohe
Chem. Commun., 3466-3468 (2009). DOI: 10.1039/b904127c
107. "Ring-Opening Metathesis Polymerization-Based Synthesis of ICG-Containing Amphiphilic Triblock Copolymers for in Vivo Tumor Imaging"
Koji Miki, Yoshiaki Kuramochi, Kazuaki Oride, Satoru Inoue, Hiroshi Harada, Masahiro Hiraoka, and Kouichi Ohe.
Bioconjugate Chem., 20, 511-517 (2009). DOI: 10.1021/bc800449s
106. "Copper-Catalyzed Addition Reactions of Aromatics and Ketones to 2-Aza-2,4-cyclopentadienone: Facile and Efficient Transformation of Carbonyl-ene-nitriles to 1H-Pyrrolin-2(5H)-ones"
Masahito Murai, Koji Miki and Kouichi Ohe.
J. Org. Chem., 73 (22) 9174-9176 (2008). DOI: 10.1021/jo801776v
105. "Synthesis, Chracterization, and Photoluminescence of Thiophene-Containing Spiro Compounds"
Toshiyuki Kowada, Yoshio Matsuyama and Kouichi Ohe.
Synlett, (12) 1902-1906 (2008). DOI: 10.1055/s-2008-1078571
104. "Catalytic Nucleophilic Addition Reaction to (2-Furyl)carbene Intermediates Generated from Carbonyl-ene-ynes"
Koji Miki, Yumiko Kato, Sakae Uemura, and Kouichi Ohe.
Bull. Chem. Soc. Jpn., 81 (9) 1158-1165 (2008). DOI: 10.1246/bcsj.81.1158
103. "Transition Metal-induced Activation of Alkynes Leading to Metal Carbene Species: Synthetic Application to New π-Conjugated Molecules"
Tomohiro Abo and Kouichi Ohe.
J. Phys: Conf. Ser., 106, 12004-1 - 12004-5 (2008). DOI: 10.1088/1742-6596/106/1/012004
102. "Transition Metal-Catalyzed Pentannulation of Propargyl Acetates via Styrylcarbene Intermediates"
Yusuke Nakanishi, Koji Miki, and Kouichi Ohe.
Tetrahedron, 63 (49), 12138-12148 (2007). DOI: 10.1016/j.tet.2007.09.064
101. "Transition Metal-catalyzed Ring-opening, Substitution, and Cyclopropanation Reactions via Vinylcarbene Complexes Generated from O-Propargyl Thiocarbamates"
Yuji Ikeda, Masahito Murai, Tomohiro Abo, Koji Miki, and Kouichi Ohe.
Tetrahedron Lett., 48 (38), 6651-6654 (2007). DOI: 10.1016/j.tetlet.2007.07.123
100. "Copper-catalyzed Transformation of Carbonyl-ene-nitrile Compounds: Vinylation, Imino Ene Reaction,
and Alkynylation of 2-Aza-2,4-cyclopentadienone Intermediates Generated via Ritter-type Hydration
and Dehydrative Cyclization Reactions"
Masahito Murai, Shigekazu Kawai, Koji Miki, Kouichi Ohe.
J. Organomet. Chem., 692, 579-584 (2007).
99. "Ruthenium-Catalyzed [1,n]-Metallotropic Shift (n = 3, 5) of Alkynyl Carbene Complex Intermediates"
Kouichi Ohe, Michinobu Fujita, Hideyuki Matsumoto, Yugo Tai, Koji Miki.
J. Am. Chem. Soc., 128, 9270-9271 (2006).
98. "Ru-Catalyzed Ring-Opening and Substitution Reactions of Heteroaromatic Compounds
Using Propargylic Carboxylates as Precursors of Vinylcarbenoids"
Koji Miki, Michinobu Fujita, Sakae Uemura, Kouichi Ohe
Org. Lett., 8, 1741-1743 (2006).
97. "GaCl3-Catalyzed Skeletal Rearrangement of α,α,α-Trisubstituted Aldehydes"
Masayuki Oshita, Takao Okazaki, Kouichi Ohe, and Naoto Chatani
Org. Lett., 7, 331-334 (2005).
96. "Polyaddition and Polycondensation Reaction of (2-Furyl)carbenoid as Step-Growth Polymerization Strategies:
Synthesis of Furylcyclopropyl- and Furfurylidene-Containing Polymers"
Koji Miki, Yosuke Washitake, Kouichi Ohe, and Sakae Uemura
Angew. Chem. Int. Ed., 43, 1857-1860 (2004).
95. "Catalytic Cyclopropanation of Alkenes via (2-Furyl)carbene Complexes from 1-Benzoyl-cis-1-butene-3-yne
with Transition Metal Compounds"
Koji Miki, Tomomi Yokoi, Fumiaki Nishino, Yumiko Kato, Yosuke Washitake, Kouichi Ohe, and Sakae Uemura
J. Org. Chem., 69, 1557-1564 (2004).
94. "Ruthenium-Catalyzed Cyclopropanation of Alkenes Using Propargylic Carboxylates as Precursors of
Vinylcarbenoids"
Koji Miki, Kouichi Ohe, and Sakae Uemura
J. Org. Chem., 68, 8505-8513 (2003).
93. "Doyle-Kirmse Reaction of Allylic Sulfides with Diazoalkane-Free (2-Furyl)carbenoid Transfer"
Yumiko Kato, Koji Miki, Fumiaki Nishino, Kouichi Ohe, and Sakae Uemura
Org. Lett., 5, 2619-2621 (2003).
92. "Rhodium-Catalyzed Cyclopropanation Using Ene-yne-imino Ether Compounds as Precursors of
(2-Pyrrolyl)carbenoids"
Fumiaki Nishino, Koji Miki, Yumiko Kato, Kouichi Ohe, and Sakae Uemura
Org. Lett., 5, 2615-2617 (2003).
91. "A New Ruthenium-Catalyzed Cyclopropanation of Alkenes Using Propargylic Acetates as a Precursor
of Vinylcarbenoids"
Koji Miki, Kouichi Ohe, and Sakae Uemura
Tetrahedron Lett., 44, 2019-2022 (2003).
90. "Asymmetric Hydrogenation of Enamides in Aqueous Media with a New Water-Soluble Chiral
Rhodium-a,a-Trehalose-Derived Phosphine-Phosphinite Catalyst"
Kouichi Ohe, Kiyoharu Morioka, Koji Yonehara, and Sakae Uemura
Tetrahedron:Asymmetry, 13, 2155-2160 (2002).
89. "Novel Approach for Catalytic Cyclopropanation of Alkenes via (2-Furyl)carbene Complexes from
1-Benzoyl-cis-1-buten-3-yne and Transition Metals"
Koji Miki, Fumiaki Nishino, Kouichi Ohe, and Sakae Uemura
J. Am. Chem. Soc., 124, 5260-5261 (2002).
88. "Chromium- and Tungsten-Triggered Valence Isomerism of cis-1-Acyl-2-ethynylcyclopropanes
via [3,3]Sigmatropy of (2-Acylcyclopropyl)vinylidene-metal Intermediates"
Kouichi Ohe, Tomomi Yokoi, Koji Miki, Fumiaki Nishino, and Sakae Uemura
J. Am. Chem. Soc., 124, 526-527 (2002).
87. "Synthesis of 2-Pyranylidene or (2-Furyl)Carbene?Chromium Complexes from Conjugated Enyne Carbonyl
Compounds with Cr(CO)5(THF)"
Koji Miki, Tomomi Yokoi, Fumiaki Nishino, Kouichi Ohe, and Sakae Uemura
J. Organomet. Chem., 645, 228-234 (2002).
86. "Palladium(II)- and Rhodium (III)-Catalyzed Carbonylation Reaction of Aryltin Compounds"
Toshiyuki Ohe, Shin-ichi Motofusa, Kouichi Ohe, and Sakae Uemura
Bull. Chem. Soc. Jpn., 74, 1343-1348 (2001).
85. "Oxidative Transformation of tert-Cyclobutanols by Palladium Catalysis under Oxygen Atmosphere"
Takahiro Nishimura, Kouichi Ohe, and Sakae Uemura
J. Org. Chem., 66, 1455-1465 (2001).
84. "Palladium(II)-Catalyzed Michael-Type Addition Reactions Using Aryltin Compounds"
Toshiyuki Ohe, Takeshi Wakita, Shin-ichi Motofusa, Chan Sik Cho, Kouichi Ohe, and Sakae Uemura
Bull. Chem. Soc. Jpn., 73, 2149-2155 (2000).
83. "Novel Pyranylidene-Complexes from Group 6 Transition Metals and
b-Ethynyl-a,b-Unsaturated Carbonyl Compounds"
Kouichi Ohe, Koji Miki, Tomomi Yokoi, Fumiaki Nishino, and Sakae Uemura
Organometallics, 19, 5525-5528 (2000).
82. "Selective Conjugate Addition to Zerumbone and Transannular Cyclization of its Derivatives"
Kouichi Ohe, Koji Miki, Shin-ichi Yanagi, Takumi Tanaka, Seiji Sawada, and Sakae Uemura
J. Chem. Soc., Perkin Trans. 1, 3627-3634 (2000).
81. "A Novel Amphiphilic Chiral Ligand Derived from D-Glucosamine. Application to Palladium-Catalyzed
Asymmetric Allylic Substitution Reaction in an Aqueous or an Organic Medium, Allowing for Catalyst Recycling"
Tomihiro Hashizume, Koji Yonehara, Kouichi Ohe, and Sakae Uemura
J. Org. Chem., 65, 5197-5201 (2000).
80. "Palladium(II)-Catalyzed Oxidation of Terminal Alkenes to Methyl Ketones Using Molecular Oxygen"
Takahiro Nishimura, Nobuyuki Kakiuchi, Tomoaki Onoue, Kouichi Ohe, and Sakae Uemura
J. Chem. Soc., Perkin Trans. 1, 1915-1918 (2000).
79. "Catalyic Diastereoselective Sulfimidation of Diaryl Sulfides and Application of Chiral Sulfimides to
Asymmetric Allylic Alkylation"
Hiroya Takada, Masamitsu Oda, Arihiro Oyamada, Kouichi Ohe, and Sakae Uemura
Chirality, 12, 299-312 (2000).
78. "Enantioslective Conversion of meso-Cyclic Disulfide to Chiral Cyclic Sulfides via Desulfurization
with Chiral Aminophosphines"
Yoshihiro Miyake, Hiroya Takada, Kouichi Ohe, and Sakae Uemura
J. Chem. Soc., Perkin Trans. 1, 1595-1600 (2000).
77. "Asymmetric Imidation of Organic Selenides into Selenimides"
Yoshihiro Miyake, Masamitsu Oda, Arihiro Oyamada, Hiroya Takada, Kouichi Ohe, and Sakae Uemura
J. Organomet. Chem., 611, 475-487 (2000).
76. "Palladium-catalyzed asymmetric intermolecular arylation of cyclic or acyclic alkenes
using phosphinite-oxazoline ligands derived form D-glucosamine"
Koji Yonehara, Kenji Mori, Tomohiro Hashizume, Kang-Go Chung, Kouichi Ohe, and Sakae Uemura
J. Organomet. Chem., 603, 40-49 (2000).
75. "Highly Enantioselective Hydrogenation of Enamides and Itaconic Acid in Water
in the Presence of Water-Soluble Rhodium(I) Catalyst and Sodium Dodecyl Sulfate"
Koji Yonehara, Kouichi Ohe, and Sakae Uemura
J. Org. Chem., 64, 9381-9385 (1999).
74. "Palladium-Catalyzed Asymmetric Allylic Substitution Reactions Using New Chiral Phosphinite-Oxazoline
Ligands Derived from D-Glucosamine"
Koji Yonehara, Tomohiro Hashizume, Kenji Mori, Kouichi Ohe, and Sakae Uemura
J. Org. Chem., 64, 9374-9380 (1999).
73. "Synthesis of Novel Chiral Phosphines from α,α-Trehalose”;
Koji Yonehara, Tomohiro Hashizume, Kouichi Ohe, and Sakae Uemura
Tetrahedron: Asymmetry, 10, 4029-4035 (1999).
72. "Palladium(II)-Catalyzed Oxidation of Alcohols to Aldehydes and Ketones by Molecular Oxygen"
Takahiro Nishimura, Tomoaki Onoue, Kouichi Ohe, and Sakae Uemura
J. Org. Chem., 64, 6750-6755 (1999).
71. "Novel Water-Soluble Bisphosphinite Chiral Ligands Derived from α,α- and β,β-Trehalose.
Application to Asymmetric Hydrogenation of Dehydroamino Acids and Their Esters in Water
or an Aqueous/Organic Biphasic Medium"
Koji Yonehara, Tomohiro Hashizume, Kenji Mori, Kouichi Ohe, and Sakae Uemura
J. Org. Chem., 64, 5593-5598 (1999).
70. "Palladium(II)-Catalyzed Oxidative Ring Cleavage of tert-Cyclobutanols under Oxygen Atmosphere"
Takahiro Nishimura, Kouichi Ohe, and Sakae Uemura
J. Am. Chem. Soc., 121, 2645-2646 (1999).
69. "Palladium-Catalyzed Asymmetric Allylic Alkylation Using New Chiral Phosphinite-Nitrogen Ligands Derived
from D-Glucosamine"
Koji Yonehara, Tomohiro Hashizume, Kenji Mori, Kouichi Ohe, and Sakae Uemura
Chem. Commun., 415-416 (1999).
68. "Catalytic Diastereoselective Imidation of Diaryl Sulfides Bearing a Chiral Oxazolinyl Moiety with Chloramine T Trihydrate"
Hiroya Takada, Kouichi Ohe, and Sakae Uemura
Angew. Chem. Int. Ed., 38, 1288-1289 (1999).
67. "Chemistry of Zerumbone. 1.; Simplified Isolation, Conjugate Addition Reactions,
and aUnique Ring Contracting Transannular Reaction of Its Dibromide"
Takashi Kitayama, Tadashi Okamoto, Richard K. Hill, Yasushi Kawai, Sho Takahashi, Shigetomo
Yonemori, Yukio Yamamoto, Kouichi Ohe, Sakae Uemura, and Seiji Sawada
J. Org. Chem., 64, 2667-2672 (1999).;
66. "Palladium(II)-Catalyzed Aryl Coupling of Triarylbismuthines under Air"
Toshiyuki Ohe, Takumi Tanaka, Masashi Kuroda, Chan Sik Cho, Kouichi Ohe, and Sakae Uemura
Bull. Chem. Soc. Jpn., 72, 1851-1855 (1999).
65. "Palladium(II)-Catalyzed Phenylation of Unsaturated Compounds Using Phenylantimony Chlorides Under Air"
Kazutaka Matoba, Shin-ichi Motofusa, Chan Sik Cho, Kouichi Ohe, and Sakae Uemura
J. Organomet. Chem., 574, 3-10 (1999).
64. "Pd(OAc)2-Catalyzed Oxidation of Alcohols to Aldehydes and Ketones by Molecular Oxygen"
Takahiro Nishimura, Tomoaki Onoue, Kouichi Ohe, and Sakae Uemura
Tetrahedron Lett., 39, 6011-6014 (1998).
63. "Ruthenium(II)-Bipyridine Anchored Montmorillonite-Catalyzed Oxidation of Aromatic Alkenes with tert-Butyl Hydroperoxide"
Takahiro Nishimura, Tomoaki Onoue, Kouichi Ohe, Jun-ichi Tateiwa, and Sakae Uemura
Tetrahedron Lett., 39, 4359-4362 (1998).
62. "Novel Disaccharaide Chiral Ligands Derived from a,a-Trehalose and Their Applications
to Asymmetric Hydrogenation of Enamides"
Koji Yonehara, Tomohiro Hashizume, Kouichi Ohe, and Sakae Uemura
Bull. Chem. Soc. Jpn., 71, 1967-1972 (1998).
61. "New Examples of 1,6- and 1,7-Hydrogen Transfer Promoted by an a-Silyl Group in Rhodium(I)-Catalyzed Radical Reactions
of Acyclic Enediynes"
Takao Manabe, Shin-ichi Yanagi, Kouichi Ohe, and Sakae Uemura
Organometallics, 17, 2942-2944 (1998).
60. "Catalytic Asymmetric Sulfimidation of 1,3-Dithianes"
Yoshihiro Miyake, Hiroya Takada, Kouichi Ohe, and Sakae Uemura
J. Chem. Soc., Perkin Trans. 1, 2373-2376 (1998).
59. "Catalytic Asymmetric Imidation of Selenides into Selenimides"
Hiroya Takada, Masamitsu Oda, Yoshihiro Miyake, Kouichi Ohe, and Sakae Uemura
Chem. Commun., 1557-1558 (1998).
58. "Synthesis and Structure of Novel Chiral Oxazolinylferrocenes and Oxazolinylferrocenylphosphines,
and Their Rhodium(I)-Complexes"
Yoshiaki Nishibayashi, Kyohei Segawa, Yasuyoshi Arikawa, Kouichi Ohe, Masanobu Hidai, and Sakae Uemura
J. Organomet. Chem., 545-546, 381-398 (1997).
57. "Catalytic Asymmetric Sulfimidation"
Hiroya Takada, Yoshiaki Nishibayashi, Kouichi Ohe, Sakae Uemura, Charlotte P. Baird, Tim J. Sparey, and Paul C. Taylor
J. Org. Chem., 62, 6512-6518 (1997).
56. "Enantioselective ortho-Lithiation of Substituted Ferrocenes"
Yoshiaki Nishibayashi, Yasuyoshi Arikawa, Kouichi Ohe, and Sakae Uemura
J. Org. Chem., 61, 1172-1174 (1996).
55. "Palladium-Catalyzed Homocoupling Reactions of Organic Tellurides"
Yoshiaki Nishibayashi, Chan Sik Cho, Kouichi Ohe, and Sakae Uemura
J. Organomet. Chem., 526, 335-339 (1996).
54. "Palladium(II)-catalyzed Conjugate Addition of Aromatics to a,b-Unsaturated Ketones
and Aldehydes with Arylantimony Compounds"
Chan Sik Cho, Shin-ichi Motofusa, Kouichi Ohe, and Sakae Uemura
Bull. Chem. Soc. Jpn., 69, 2341-2348 (1996).
53. "Novel Asymmetric Catalytic Synthesis of Sulfimides"
Hiroya Takada, Yoshiaki Nishibayashi, Kouichi Ohe, and Sakae Uemura
Chem. Commun., 931-932 (1996).
52. "Iridium(I)-Catalyzed Asymmetric Hydrosilylation of Ketones Using a Chiral Oxazolylferrocene-Phosphine Hybrid Ligand"
Yoshiaki Nishibayashi, Kyohei Segawa, Hiroya Takada, Kouichi Ohe, and Sakae Uemura
Chem. Commun., 847-848 (1996).
51. "Novel Chiral Ligands, Diferrocenyl Dichalcogenides and Their Derivatives,
for Rhodium- and Iridium-Catalyzed Asymmetric Hydrosilylation"
Yoshiaki Nishibayashi, Kyohei Segawa, Jai Deo Singh, Shin-ichi Fukuzawa, Kouichi Ohe, and Sakae Uemura
Organometallics, 15, 370-379 (1996).
50. "Rhodium (I)-Catalyzed Cycloaromatization of Acyclic 1,5-Diyne-3-enes"
Kouichi Ohe, Masa-aki Kojima, Koji Yonehara, and Sakae Uemura
Angew. Chem., Int. Ed. Engl., 35, 1823-1825 (1996).
49. "Chiral Oxazolinylferrocene ? Phosphine Hybrid Ligand for the Asymmetric Hydrosilylation of Ketones"
Yoshiaki Nishibayashi, Kyohei Segawa, Kouichi Ohe, and Sakae Uemura
Organometallics, 14, 5486-5487 (1995).
48. "Allylic Amine Formation by Imination of Allylic Tellurides"
Yoshiaki Nishibayashi, Sanjay Kumar Srivastava, Kouichi Ohe, and Sakae Uemura
Tetrahedron Lett., 36, 6725-6728 (1995).
47. "The First Example of Chirality Transfer in Allylic Telluroxides?Possible [2,3]-Sigmatropic Rearrangement"
Takashi Chiba, Yoshiaki Nishibayashi, Jai Deo Singh, Kouichi Ohe, and Sakae Uemura
Tetrahedron Lett., 36, 1519-1522 (1995).
46. "The First Example of Enantioselective Carbenoid Additionto to Organochalcogen Atoms:
Application to [2,3]Sigmatropic Rearrangement of Allylic Chalcogen Ylides"
Yoshiaki Nishibayashi, Kouichi Ohe, and Sakae Uemura
J. Chem. Soc., Chem. Commun., 1245-1246 (1995).
45. "High Chiraliry Transfer in Chiral Selenimides via [2,3]Sigmatropic Rearrangement"
Yoshiaki Nishibayashi, Takashi Chiba, Kouichi Ohe, and Sakae Uemura
J. Chem. Soc., Chem. Commun., 1243-1244 (1995).
44. "A New Catalytic Activity of Antimony(III) Chloride in Palladium(0)-Catalyzed Conjugate Addition
of Aromatics to a,b-Unsaturated Ketones and Aldehydes
with Sodium Tetraphenylborate and Arylboronic Acids"
Chan Sik Cho, Shin-ichi Motofusa, Kouichi Ohe, Sakae Uemura, and Sang Chul Shim
J. Org. Chem., 60, 883-888 (1995).
43. "Synthesis of the Anthraquinone Framework of Dynemicin A"
K. C. Nicolaou, Jonathan L. Gross, Michael A. Kerr, Robert H. Lemus, Kiyoshi Ikeda, and Kouichi Ohe
Angew. Chem., Int. Ed. Engl., 33, 781-783 (1994).
42. "Nucleophilic Substitution at a Central Allyl Carbon Atom of π-Allyl Platinum Complex"
Kouichi Ohe, Hideki Matsuda, Tsumoru Morimoto, Sensuke Ogoshi, Naoto Chatani, and Shinji Murai
J. Am. Chem. Soc., 116, 4125-4126 (1994).
41. "Reaction of Lithium Silylamides with Carbon Monoxide Leading to Carbamoylsilanes"
Akihiro Orita, Kouichi Ohe, and Shinji Murai
Organometallics, 13, 1533-1536 (1994).
40. "The Reaction of Carbamoylcopper with a Silyl Chloride to Give a Carbamoylsilane"
Akihiro Orita, Kouichi Ohe, and Shinji Murai
J. Organomet. Chem., 474, 23-25 (1994).
39. "Reactions via Carbonyl Anions. [4+1] Cyclocoupling of the Azadienyllithium with Carbon Monoxide"
Akihiro Orita, Masato Fukudome, Kouichi Ohe, and Shinji Murai
J. Org. Chem., 59, 477-481 (1994).
38. "Convenient Synthesis of [h3-1-(Formyl)allyl]- and [h3-1-(Dimethoxymethyl)allyl]-palladium Chlorides"
Sensuke Ogoshi, Kazuyoshi Hirako, Junji Nakanishi, Kouichi Ohe, and Shinji Murai
J. Organomet. Chem., 445, C13-C14 (1993).
37. "Palladium-Catalyzed Reaction of 5-Methylene-1,3-dioxolan-2-ones.
A New Access to and Reactivity of Oxatrimethylenemethane-Palladium"
Kouichi Ohe, Hideki Matsuda, Toshihisa Ishihara, Sensuke Ogoshi, Naoto Chatani, and Shinji Murai
J. Org. Chem., 58, 1173-1177 (1993).
36. "Telluroxide Elimination by Oxidation of Alkyl Aryl Tellurides: Remarkable Effect of Added Triethylamine"
Yoshiaki Nishibayashi, Naoki Komatsu, Kouichi Ohe, and Sakae Uemura
J. Chem. Soc., Perkin Trans. 1, 1133-1138 (1993).
35. "Palladium-Catalyzed Reaction of Ketone α-Carbonates with Norbornenes. An Unusual Cyclopropanation"
Sensuke Ogoshi, Tsumoru Morimoto, Ken-ichi Nishio, Kouichi Ohe, and Shinji Murai
J. Org. Chem., 58, 9-10 (1993).
34. Reaction of Palladium (II) Complexes with Allylsilanes: Convenient Synthesis
of [h3-1-(Silyl)allyl]palladium Complexes"
Sensuke Ogoshi, Wataru Yoshida, Kouichi Ohe, and Shinji Murai
Organometallics, 12, 578-579 (1993).
33. "Regioselective Incorporation of CO into Enamines by Rhodium-Catalyzed Reaction with a Hydrosilane and CO"
Shin-ichi Ikeda, Naoto Chatani, Yasuteru Kajikawa, Kouichi Ohe, and Shinji Murai
J. Org. Chem., 57, 2-4 (1992).
32. "Stereochemical Aspects of Catalytic Siloxymethylation of Various Oxygen-Containing Compounds
with Hydrosilanes and Carbon Monoxide in the Presence of Dicobalt Octacarbonyl"
Naoto Chatani, Toshiaki Murai, Toshihiro Ikeda, Takahiro Sano, Yasuteru Kajikawa,
Kouichi Ohe, and Shinji Murai
Tetrahedron, 48, 2013-2024 (1992).
31. "Electrophillic Thallation of Aniline Derivatives and Nitrogen Heterocycles
with Phenylthallium (III) 18-Crown-6 Diperchlolate"
Fumitoshi Kakiuchi, Kouichi Ohe, Naoto Chatani, Hideo Kurosawa, Shinji Murai, and Yoshikane Kawasaki
Organometallics, 11, 752-756 (1992).
30. "Oxidative Substitution of PhTe and PhSe Moieties in Alkyl Phenyl Tellurides and Selenides Leading
to Esters and Alcohols"
Yasuyuki Hirai, Kouichi Ohe, Akio Toshimitsu, and Sakae Uemura
Phosphorus, Sulfur, and Silicon, 67, 173-176 (1992).
29. "Styryl Coupling vs. Styryl Acetate Formation in Reactions of Styryl Tellurides with Palladium(II) Salts"
Sakae Uemura, Hidetaka Takahashi, and Kouichi Ohe
J. Organomet. Chem., 423, C9-C12 (1992).
28. "Conversion of Alkenes to Enol Silyl Ethers of Acylsilanes
by Iridium-Catalyzed Reaction with a Hydrosilane and Carbon Monoxide"
Naoto Chatani, Shin-ichi Ikeda, Kouichi Ohe, and Shinji Murai
J. Am. Chem. Soc., 114, 9710-9711 (1992).
27. "Sodium Arenetellurolate-Catalyzed Reduction of Nitroalkanes to Oximes"
Kouichi Ohe and Sakae Uemura
Heteroatom Chem., 2, 507-511 (1991).
26. "Reaction of Terminal Olefins with a Hydrosilane and with Carbon Monoxide
Catalyzed by Complexes of Cobalt, Ruthenium, and Rhodium"
Yoshio Seki, Kazuaki Kawamoto, Naoto Chatani, Akihiko Hidaka, Noboru Sonoda,
Kouichi Ohe, Yoshikane Kawasaki, and Shinji Murai
J. Organomet. Chem., 403, 73-84 (1991).
25. "Reaction of 1-Silyl Dienol Silyl Ethers with Palladium (II) Complexes: Novel Formation of Several Types of
(η3-Allyl)palladium (II) Complexes via the Versatile Complex (η3-1-(Silylcarbonyl)allyl)palladium Chloride"
Sensuke Ogoshi, Kouichi Ohe, Naoto Chatani, Hideo Kurosawa, and Shinji Murai
Organometallics, 10, 3813-3818 (1991).
24. "Electrophilic Thallation of Phenol and Its Derivatives with Phenylthallium(III) Crown Ether Complexes"
Fumitoshi Kakiuchi, Yoshikane Kawasaki, Norihide Enomoto, Hiroshi Akita,
Kouichi Ohe, Naoto Chatani, Hideo Kurosawa, and Shinji Murai
Organometallics, 10, 2056-2060 (1991).
23. "A Facile Preparation of 4-Alkylidene-3-tosyloxazolidin-2-ones from Propargylic Alcohols
and p-Toluenesulfonyl Isocyanate Using a CuI/Et3N Catalyst"
Kouichi Ohe, Toshihisa Ishihara, Naoto Chatani, Yoshikane Kawasaki, and Shinji Murai
J. Org. Chem., 56, 2267-2268 (1991).
22. "Palladium-Catalyzed Reaction of Methyleneoxazolidinones. Intervention of a Palladium Complex
of a Y-Shaped CH2C(NTs)CH2 Molecule as an Isostructure of Trimethylenemethane"
Kouichi Ohe, Toshihisa Ishihara, Naoto Chatani, and Shinji Murai
J. Am. Chem. Soc., 112, 9646-9647 (1990).
21. "Novel Decarbonylation of a Formal Homoacyl-Palladium Linkage, PdCH(CR=CH2)C(O)SiR'3,
Affording a PdCH(CR=CH2)SiR'3 Moiety
Sensuke Ogoshi, Kouichi Ohe, Naoto Chatani, Hideo Kurosawa, Yoshikane Kawasaki, and Shinji Murai
Organometallics, 9, 3021-3022 (1990).
20. "Co2(CO)8-Catalyzed Reaction of Benzylic Acetates with HSiMe3 and CO.
A Novel Method for Homologation of Alcohols"
Naoto Chatani, Takahiro Sano, Kouichi Ohe, Yoshikane Kawasaki, and Shinji Murai
J. Org. Chem., 55, 5923-5924 (1990).
19. "Intramolecular Conversion of Acyllithium.
Cyclization in the Reaction of Carbon Monoxide with [1-(Silyl)vinyl]lithium"
Ilhyong Ryu, Yoshihiko Hayama, Akira Hirai, Noboru Sonoda, Akihiro Orita,
Kouichi Ohe, and Shinji Murai
J. Am. Chem. Soc., 112, 7061-7063 (1990).
18. "A New Route to Epoxides and Ketones by m-Chloroperbenzoic Acid Oxidation of
b-Hydroxyalkyl Phenyl Selenides and Tellurides"
Sakae Uemura, Kouichi Ohe, and Nobuyuki Sugita
J. Chem. Soc., Perkin Trans. 1, 1697-1703 (1990).
17. "Preparation of 2-Arylpropanoic Acids by Oxidative Aryl Migration in (β-Aryl-β-hydroxy)-alkyl
Phenyl Selenides"
Sakae Uemura, Kouichi Ohe, Takayoshi Yamauchi, Shoichi Mizutaki, and Kentaro Tamaki
J. Chem. Soc., Perkin Trans. 1, 907-910 (1990).
16. "Sodium Arenetellurolate Catalyzed Selective Conversion of Nitroaromatics to Aromatic Azoxy or
Azo Compounds and Its Application for Facile Preparation of 3,3'- and
4,4'-Bis[b-(aryltelluro)vinyl]azobenzenes from (3- and 4-Nitrophenyl)acetylenes"
Kouichi Ohe, Sakae Uemura, Nobuyuki Sugita, Hideki Masuda, and Toru Taga
J. Org. Chem., 54, 4169-4174 (1989).
15. "A New Route to Seleno and Telluro Esters by Co2(CO)8-Mediated
and Catalyzed Carbonylation of Diaryl Diselenides and Ditellurides with Carbon Monoxide"
Sakae Uemura, Hidetaka Takahashi, Kouichi Ohe, and Nobuyuki Sugita
J. Organomet. Chem., 361, 63-72 (1989).
14. "Sodium Benzenetellurolate-Catalyzed Selective Reduction of Aromatic Nitro Compounds
to Azoxy Compounds"
Kouichi Ohe, Hidetaka Takahashi, Sakae Uemura, and Nobuyuki Sugita
J. Chem. Soc., Chem. Commun., 591-592 (1988).
13. "Oxidative Conversion of β-Hydroxyselenides to Epoxides and Ketones
with meta-Chloroperbenzoic Acid"
Sakae Uemura, Kouichi Ohe, and Nobuyuki Sugita
J. Chem. Soc., Chem. Commun., 111-112 (1988).
12. "The Palladium(II)/Carbon Monoxide-Mediated Biaryl Formation from Aryltellurium Trihalides"
Hidetaka Takahashi, Kouichi Ohe, Sakae Uemura, and Nobuyuki Sugita
J. Organomet. Chem., 350, 227-233 (1988).
11. "Palladium(0)-Catalyzed Carbonylation of Alkenyl- and Aryl-Borates and Boronic Acids
with Carbon Monoxide"
Toshiyuki Ohe, Kouichi Ohe, Sakae Uemura, and Nobuyuki Sugita
J. Organomet. Chem., 344, C5-C7 (1988).
10. "Co2(CO)8-Mediated and -Catalyzed Carbonylation of Diaryl Diselenides
and Ditellurides to Seleno and Telluro Esters"
Hidetaka Takahashi, Kouichi Ohe, Sakae Uemura, and Nobuyuki Sugita
J. Organomet. Chem., 334, C43-C45 (1987).
9. "Palladium(II) Chloride Catalyzed Carbonylation of Organic Tellurides with Carbon Monoxide"
Kouichi Ohe, Hidetaka Takahashi, Sakae Uemura, and Nobuyuki Sugita
J. Org. Chem., 52, 4859-4863 (1987).
8. "Stereo- and Regioselectivity in the Addition of Benzenetellurolate Ion to Triple Bond"
Hidetaka Takahashi, Kouichi Ohe, Sakae Uemura, and Nobuyuki Sugita
Nippon Kagaku Kaishi, 1508-1511 (1987).
7. "Preparation of Alkyl Tellurides and Their Reactions with Carbon Monoxide"
Kouichi Ohe, Hidetaka Takahashi, Sakae Uemura, and Nobuyuki Sugita
Nippon Kagaku Kaishi, 1469-1474 (1987).
6. "Carbonylation of Aryl- and Vinyl-Tellurium Compounds with Carbon Monoxide
in the Presence of Palladium(II) Salts"
Kouichi Ohe, Hidetaka Takahashi, Sakae Uemura, and Nobuyuki Sugita
J. Organomet. Chem., 326, 35-47 (1987).
5. "Dominant cis-Diacetoxylation of Alkenes with Tellurium(IV) Oxide and Lithium Bromide in Acetic Acid"
Sakae Uemura, Kouichi Ohe, Shin-ichi Fukuzawa, Suresh R. Patil, and Nobuyuki Sugita
J. Organomet. Chem., 316, 67-78 (1986).
4. "Double Bond Geometry of the Alkenes Produced by Oxidative Elimination of Alkyl Phenyl Selenides
and Tellurides"
Sakae Uemura, Yasuyuki Hirai, Kouichi Ohe, and Nobuyuki Sugita
J. Chem. Soc., Chem. Commun., 1037-1038 (1985).
3. "A Facile Insertion of Carbon Monoxide into C-Te Bonds of Organotellurium (II) and (IV) Compounds
Leading to Carboxylic Acids"
Sakae Uemura, Kouichi Ohe, Jeong-Rim Kim, Kiyoshi Kudo, and Nobuyuki Sugita
J. Chem. Soc., Chem. Commun., 271-272 (1985).
2. "Allylic Alcohols Formation by Oxidation of Allylic Phenyl Tellurides.
A Possible [2,3]Sigmatropic Rearrangement of Allylic Telluroxides"
Sakae Uemura, Shin-ichi Fukuzawa, and Kouichi Ohe
Tetrahedron Lett., 26, 921-924 (1985).
1. "Telluroxide Elimination by Direct Oxidation of Alkyl Phenyl Telluride"
Sakae Uemura, Kouichi Ohe, and Shin-ichi Fukuzawa
Tetrahedron Lett., 26, 895-898 (1985).