- Patent Title: Heterocyclic derivative having PGD2 receptor antagonist activity
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Application No.: US14351234Application Date: 2012-10-24
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Publication No.: US09725442B2Publication Date: 2017-08-08
- Inventor: Kayoko Hata , Manami Masuda , Hiromi Nakai , Daisuke Taniyama , Hiroyuki Tobinaga , Yoshio Hato , Motohiro Fujiu
- Applicant: Shionogi & Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: SHIONOGI & CO., LTD.
- Current Assignee: SHIONOGI & CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2011-233965 20111025
- International Application: PCT/JP2012/077393 WO 20121024
- International Announcement: WO2013/061977 WO 20130502
- Main IPC: A61K31/535
- IPC: A61K31/535 ; C07D413/14 ; C07D401/14 ; C07D401/04 ; C07D403/04 ; C07D403/14 ; C07D451/04
Abstract:
The present invention is related to a compound represented by formula (I), wherein X1, X2, X3, X4, X5, R5, R6, R7, R8, n, p, q, ring A and ring B are as described in the specification, or a pharmaceutically acceptable salt thereof.
Public/Granted literature
- US20140275074A1 HETEROCYCLIC DERIVATIVE HAVING PGD2 RECEPTOR ANTAGONIST ACTIVITY Public/Granted day:2014-09-18
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