Invention Grant
- Patent Title: PDE4 inhibitor
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Application No.: US14903707Application Date: 2014-07-10
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Publication No.: US09850235B2Publication Date: 2017-12-26
- Inventor: Chika Kikuchi , Yuji Tabata , Takeru Yamakawa , Takashi Matsuhira , Naoko Watanabe , Natsuki Kubota , Kaori Kaneda
- Applicant: Meiji Seika Pharma Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: Meiji Seika Pharma Co., Ltd.
- Current Assignee: Meiji Seika Pharma Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Morgan, Lewis & Bockius LLP
- Priority: WOPCT/JP2013/068902 20130710
- International Application: PCT/JP2014/068435 WO 20140710
- International Announcement: WO2015/005429 WO 20150115
- Main IPC: C07D413/04
- IPC: C07D413/04 ; C07D413/14 ; C07D417/04 ; C07D417/14 ; A61K31/496

Abstract:
Provided is a compound represented by formula (1a) or a pharmacologically acceptable salt thereof, which can be used as a phosphodiesterase (PDE) inhibitor. R1 to R6 in the formula each independently represent an alkyl group or the like.
Public/Granted literature
- US09890142B2 PDE4 inhibitor Public/Granted day:2018-02-13
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