Invention Grant
US07939540B2 4-(3-benzoylaminophenyl)-6,7-dimethoxy-2-methylaminoquinazoline derivatives
有权
4-（3-苯甲酰氨基苯基）-6,7-二甲氧基-2-甲基氨基喹唑啉衍生物
- Patent Title: 4-(3-benzoylaminophenyl)-6,7-dimethoxy-2-methylaminoquinazoline derivatives
- Patent Title (中): 4-（3-苯甲酰氨基苯基）-6,7-二甲氧基-2-甲基氨基喹唑啉衍生物
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Application No.: US11707904Application Date: 2007-02-20
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Publication No.: US07939540B2Publication Date: 2011-05-10
- Inventor: Kazuki Miyazaki , Kazutomi Kusano , Yasutaka Takase , Osamu Asano , Manabu Shirato , Hisashi Wakita , Naoto Ishii , Takao Saeki
- Applicant: Kazuki Miyazaki , Kazutomi Kusano , Yasutaka Takase , Osamu Asano , Manabu Shirato , Hisashi Wakita , Naoto Ishii , Takao Saeki , Tomoko Saeki, legal representative , Mai Saeki, legal representative
- 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: C07D239/84
- IPC: C07D239/84 ; A61K31/517 ; A61P17/04
Abstract:
A compound represented by the following formula (I), salt thereof, or hydrate thereof, can effectively relieve itch caused by atopic disease or the like: wherein R represents hydroxyl, C1-6 alkoxy optionally substituted with C1-6 alkoxy, or amino optionally substituted with C1-6 alkyl.
Public/Granted literature
- US20070299094A1 4-(3-benzoylaminophenyl)-6,7-dimethoxy-2-methylaminoquinazoline derivatives Public/Granted day:2007-12-27
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