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Dive into the research topics where Yasuaki Muguruma is active.

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Featured researches published by Yasuaki Muguruma.


Tetrahedron | 2001

Catalytic asymmetric oxidation of sulfide with titanium–mandelic acid complex: practical synthesis of (S)-3-[1-(2-methylphenyl)imidazol-2-ylsulfinyl]propan-1-ol, the key intermediate of OPC-29030

Masato Matsugi; Norio Fukuda; Yasuaki Muguruma; Taizo Yamaguchi; Jun-ichi Minamikawa; Sei Otsuka

Abstract An effective catalytic asymmetric oxidation of prochiral sulfide 1a to (S)-2a has been achieved by the use of chiral titanium–mandelic acid complex. The enantioselectivity was found to be not influenced by moisture, and moderate to high selectivity (76% ee) was obtained at room temperature (25°C). Thus a practical synthetic method for the platelet adhesion inhibitor, OPC-29030, was established utilising asymmetric oxidation of 1a.


Archive | 2006

Process for preparing benzazepine compounds or salts thereof

Yasuhiro Torisawa; Kaoru Abe; Yasuaki Muguruma; Shigekazu Fujita; Hidenori Ogawa; Naoto Utsumi; Masahiro Miyake


Archive | 2007

Process for producing 1-(3,4-dichlorobenzyl)-5-octylbiguanide or a salt thereof

Yoshihiko Okaichi; Nobuhito Tada; Daisuke Nomi; Nobuhisa Fujita; Koichi Tsuji; Taizo Yamaguchi; Yasuaki Muguruma; Hisayuki Tsujimori


Archive | 2012

PROCESS FOR PREPARING BENZOAZEPINE COMPOUND OR SALT THEREOF

Yasuhiro Torisawa; Kaoru Abe; Yasuaki Muguruma; Shigekazu Fujita; Naoto Utsumi; Hidenori Ogawa; Masahito Miyake; 将仁 三宅; 寧成 六車; 尚登 宇積; 英則 小川; 繁和 藤田; 薫 阿部; 保廣 鳥澤


Archive | 2014

Production method of benzoazepine compound or salt thereof

保廣 鳥澤; Yasuhiro Torisawa; 阿部 薫; Kaoru Abe; 薫 阿部; 寧成 六車; Yasuaki Muguruma; 繁和 藤田; Shigekazu Fujita; 尚登 宇積; Naoto Utsumi; 英則 小川; Hidenori Ogawa; 将仁 三宅; Masahito Miyake


Archive | 2014

METHOD OF PRODUCING BENZOAZEPINE COMPOUND OR SALT THEREOF

Yasuhiro Torisawa; 保廣 鳥澤; Kaoru Abe; 薫 阿部; Yasuaki Muguruma; 寧成 六車; Shigekazu Fujita; 繁和 藤田; Naoto Utsumi; 尚登 宇積; Hidenori Ogawa; 英則 小川; Masahito Miyake; 将仁 三宅


Archive | 2012

METHOD FOR PREPARING BENZAZEPINE COMPOUND OR SALT THEREOF

Yasuhiro Torisawa; Kaoru Abe; Yasuaki Muguruma; Shigekazu Fujita; Naoto Utsumi; Hidenori Ogawa; Masahito Miyake; 将仁 三宅; 寧成 六車; 尚登 宇積; 英則 小川; 繁和 藤田; 薫 阿部; 保廣 鳥澤


Archive | 2006

Procédés pour préparer des dérivés d' acide benzoïque

Yasuhiro Torisawa; Kaoru Abe; Yasuaki Muguruma; Shigekazu Fujita; Hidenori Ogawa; Naoto Utsumi; Masahiro Miyake


Archive | 2006

Process for preparing derivatives of benzoic acid

Kaoru Abe; Shigekazu Fujita; Masahiro Miyake; Yasuaki Muguruma; Hidenori Ogawa; Yasuhiro Torisawa; Naoto Utsumi


Archive | 2006

Verfahren für die zubereitung von benzazepinverbindungen oder salzen daraus

Yasuhiro Torisawa; Kaoru Abe; Yasuaki Muguruma; Shigekazu Fujita; Hidenori Ogawa; Naoto Utsumi; Masahiro Miyake

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Kaoru Abe

Iwate Medical University

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