Invention Grant
- Patent Title: Bioactive substance
- Patent Title (中): 生物活性物质
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Application No.: US11213962Application Date: 2005-08-30
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Publication No.: US07667052B2Publication Date: 2010-02-23
- Inventor: Yoshiharu Mizui , Takashi Sakai , Satoshi Yamamoto , Keisuke Komeda , Masanori Fujita , Akifumi Okuda , Kumiko Kishi , Jun Niijima , Mitsuo Nagai , Kiyoshi Okamoto , Masao Iwata , Yoshihiko Kotake , Toshimitsu Uenaka , Naoki Asai , Motoko Matsufuji , Tomohiro Sameshima , Naoto Kawamura , Kazuyuki Dobashi , Takashi Nakashima , Masashi Yoshida , Toshio Tsuchida , Susumu Takeda , Tomonari Yamada , Koji Norihisa , Takao Yamori
- Applicant: Yoshiharu Mizui , Takashi Sakai , Satoshi Yamamoto , Keisuke Komeda , Masanori Fujita , Akifumi Okuda , Kumiko Kishi , Jun Niijima , Mitsuo Nagai , Kiyoshi Okamoto , Masao Iwata , Yoshihiko Kotake , Toshimitsu Uenaka , Naoki Asai , Motoko Matsufuji , Tomohiro Sameshima , Naoto Kawamura , Kazuyuki Dobashi , Takashi Nakashima , Masashi Yoshida , Toshio Tsuchida , Susumu Takeda , Tomonari Yamada , Koji Norihisa , Takao Yamori
- Applicant Address: JP Tokyo
- Assignee: Eisai R&D Management Co., Ltd.
- Current Assignee: Eisai R&D Management Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Main IPC: C07D313/00
- IPC: C07D313/00 ; C07D407/06 ; A61K31/365

Abstract:
The present invention provides a novel bioactive substance having an antitumor activity and a process for producing it, and a medical use thereof. Namely, it provides a 12-membered ring macrolide compound represented by the following formula obtained from the incubation solution of Streptomyces sp. Mer. 11107 or a variant thereof, a pharmacologically acceptable salt thereof or a hydrate of them, and a process for producing it.
Public/Granted literature
- US20060079572A1 Novel bioactive substance Public/Granted day:2006-04-13
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