Green Pharmaceutical Chemistry
Graduate School of Pharmaceutical Sciences, Kyushu University

2016

Daiki Nakatake, Yuki Yokote, Yoshimasa Matsushima, Ryo Yazaki, Takashi Ohshima
A highly stable but highly reactive zinc catalyst for transesterification supported by a bis(imidazole) ligand
Green Chem. 2016, 18, 15241530. DOI: 10.1039/C5GC02056E


Keisuke Tokumasu, Ryo Yazaki, Takashi Ohshima
Direct Catalytic Chemoselective α-Amination of Acylpyrazoles: A Concise Route to Unnatural α-Amino Acid Derivatives
J. Am. Chem. Soc. 2016, 138, 2664–2669. DOI: 10.1021/jacs.5b11773
Press Release from Kyushu University


Kazushi Agura, Yukiko Hayashi, Mari Wada, Daiki Nakatake, Kazushi Mashima, Takashi Ohshima
Studies of the Electronic Effects of Zinc Cluster Catalysts and their Application to the Transesterification of β-Keto Esters
Chem. Asian J. 2016, 11, 1548–1554. DOI: 10.1002/asia.201600062


Daiki Nakatake, Ryo Yazaki, Yoshimasa Matsushima, Takashi Ohshima
Transesterification Reaction Catalyzed by Recyclable Heterogeneous Zinc/Imidazole Catalyst
Adv. Synth. Catal. 2016, 358, 2569–2574. DOI: 10.1002/adsc.201600229
Press Release from Kyushu University
Highlighted by Synfacts 2016, 12, 1206. DOI: 10.1055/s-0036-1589328


Kazuhiro Morisaki, Masanao Sawa, Ryohei Yonesaki, Hiroyuki Morimoto, Kazushi Mashima, Takashi Ohshima
Mechanistic Studies and Expansion of the Substrate Scope of Direct Enantioselective Alkynylation of α-Ketiminoesters Catalyzed by Adaptable (Phebox)Rh(III) Complexes
J. Am. Chem. Soc. 2016, 138, 6194–6203. DOI: 10.1021/jacs.6b01590
Press Release from Kyushu University
Highlighted by Chem-Station


Rikiya Horikawa, Chika Fujimoto, Ryo Yazaki, Takashi Ohshima
μ-Oxo-Dinuclear Iron(III) Catalyzed O-Selective Acylation of Aliphatic and Aromatic Amino Alcohols and Transesterification of tert-Alcohols
Chem. Eur. J. 2016, 22, 12278–12281. DOI: 10.1002/chem.201602801
Press Release from Kyushu University


Zhao Li, Ryo Yazaki, Takashi Ohshima
Chemo- and Regioselective Direct Functional Group Installation through Catalytic Hydroxy Group Selective Conjugate Addition of Amino Alcohols to α,β-Unsaturated Sulfonyl Compounds
Org. Lett. 2016, 18, 3350–3353. DOI: 10.1021/acs.orglett.6b01464


Daiki Nakatake, Ryo Yazaki, Takashi Ohshima
Chemoselective Transesterification of Acrylate Derivatives for Functionalized Monomer Synthesis Using a Hard Zinc Alkoxide Generation Strategy
Eur. J. Org. Chem. 2016, 3696–3699. DOI: 10.1002/ejoc.201600737


Megumi Noshita, Yuhei Shimizu, Hiroyuki Morimoto, Takashi Ohshima
Diethylenetriamine-Mediated Direct Cleavage of Unactivated Carbamates and Ureas
Org. Lett., 2016, 18, 60626065. DOI: 10.1021/acs.orglett.6b03016


Takashi Ohshima
Development of Tetranuclear Zinc Cluster-Catalyzed Environmentally Friendly Reactions and Mechanistic Studies
Chem. Pharm. Bull. 2016, 64, 523539. DOI: 10.1248/cpb.c16-00028