Invention Grant
- Patent Title: Crystals of tetrahydronaphthyl urea derivative
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Application No.: US16647223Application Date: 2018-09-13
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Publication No.: US11325895B2Publication Date: 2022-05-10
- Inventor: Yuji Kawada , Fumihiko Saitoh , Hiroshi Nagasue , Tsutomu Satoh
- Applicant: MOCHIDA PHARMACEUTICAL CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: MOCHIDA PHARMACEUTICAL CO., LTD.
- Current Assignee: MOCHIDA PHARMACEUTICAL CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JPJP2017-178030 20170915
- International Application: PCT/JP2018/034021 WO 20180913
- International Announcement: WO2019/054451 WO 20190321
- Main IPC: C07D401/04
- IPC: C07D401/04

Abstract:
Provided are type I, III, V and VI crystals of 1-((1R,2R)-2-hydroxy-4,4-dimethyl-1,2,3,4-tetrahydronaphthalen-1-yl)-3-(5-methyl-6-(2-methylpyrimidin-5-yl)-2-phenylpyridin-3-yl)urea which are useful as bulk pharmaceutical crystals. Also provided are type I, III, V and VI crystals of 1-((1R,2R)-2-hydroxy-4,4-dimethyl-1,2,3,4-tetrahydronaphthalen-1-yl)-3-(5-methyl-6-(2-methylpyrimidin-5-yl)-2-phenylpyridin-3-yl)urea having excellent TrkA inhibitory effect, medicines and medicinal composition containing these crystals, and a method for producing these crystals.
Public/Granted literature
- US20200308136A1 CRYSTALS OF TETRAHYDRONAPHTHYL UREA DERIVATIVE Public/Granted day:2020-10-01
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