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Kazumasa Aoki, Koji Suda, Kentoku Gotanda, Tomio Kimura: Substituted propanamide derivative and pharmaceutical composition containing the same. Daiichi Sankyo Company, Dorsey & Whitney, January 1, 2013: US08344029

It is an object of the present invention to provide a substituted propanamide derivative or a pharmacologically acceptable salt thereof that is useful as a prophylactic or therapeutic agent for a bone metabolic disease. The present invention relates to a pharmaceutical composition comprising a compo ...


2
Akira Nakao, Kentoku Gotanda, Kazumasa Aoki, Shimpei Hirano, Yoshiharu Hiruma, Takeshi Shiiki: Indanyl compounds. Daiichi Sankyo Company, Christensen O Connor Johnson Kindness PLLC, May 22, 2012: US08183272

Compounds exhibiting calcium receptor antagonist activity that are safe and orally administrable having Formula (I) or pharmaceutically acceptable salts thereof:


3
Akira Nakao, Kentoku Gotanda, Kazumasa Aoki, Shimpei Hirano, Yoshiharu Hiruma, Takeshi Shiiki: Cyclic amine compounds. Daiichi Sankyo Company, Christensen O Connor Johnson Kindness PLLC, May 8, 2012: US08173631

Compounds exhibiting calcium receptor antagonist activity that are safe and orally administrable having Formula (I) or pharmaceutically acceptable salts thereof


4
Katsuhiro Kawakami, Toshihiro Kiho, Atsushi Tengeiji, Kentoku Gotanda, Kazumasa Aoki, Kazuki Yano: Chromone derivative having osteogenesis promoting effect. Daiichi Sankyo Company, Christensen O Connor Johnson Kindness PLLC, December 29, 2015: US09221811

Compounds or pharmacologically acceptable salts thereof for promoting osteogenesis, improving bone metabolism, preventing or treating bone fracture, preventing or treating a disease associated with bone metabolism, or in the field of orthopedics for the promotion of healing of bone fracture, a bone ...


5
Yasuyuki Kita, Atsunori Sano, Takahiro Yamaguchi, Masahisa Oka, Masato Matsugi, Kentoku Gotanda: Method formation of a carbon-carbon bond. Waco Pure Chemical, Armstrong Westerman Hattori McLeland & Naughton, January 11, 2000: US06013826

A method for an addition reaction with the formation of an additional carbon--carbon bond comprising reacting an .alpha.-halogeno carboxylic acid derivative with an alkene in the presence of a catalyst shown by the general formula (1): ##STR1## wherein R.sub.1 is a lower alkyl group.


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Kazumasa Aoki, Koji Suda, Kentoku Gotanda, Tomio Kimura: Substituted propanamide derivative and pharmaceutical composition containing the same. Daiichi Sankyo Company, Dorsey & Whitney, November 26, 2009: US20090292024-A1

It is an object of the present invention to provide a substituted propanamide derivative or a pharmacologically acceptable salt thereof that is useful as a prophylactic or therapeutic agent for a bone metabolic disease. The present invention relates to a pharmaceutical composition comprising a compo ...


8
Akira Nakao, Kentoku Gotanda, Kazumasa Aoki, Shimpei Hirano, Yoshiharu Hiruma, Takeshi Shiiki: Cyclic amine compounds. Daiichi Sankyo Company, December 29, 2011: US20110319468-A1

Compounds exhibiting calcium receptor antagonist activity that are safe and orally administrable having Formula (I) or pharmaceutically acceptable salts thereof


9
Akira Nakao, Kentoku Gotanda, Kazumasa Aoki, Shimpei Hirano, Yoshiharu Hiruma, Takeshi Shiiki: Indanyl compounds. Daiichi Sankyo Company, December 29, 2011: US20110319359-A1

Compounds exhibiting calcium receptor antagonist activity that are safe and orally administrable having Formula (I) or pharmaceutically acceptable salts thereof: