Invention Grant
- Patent Title: Salt of fused pyrimidine compound and crystal thereof
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Application No.: US15297180Application Date: 2016-10-19
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Publication No.: US09908889B2Publication Date: 2018-03-06
- Inventor: Hiromi Oshiumi
- Applicant: TAIHO PHARMACEUTICAL CO., LTD.
- Applicant Address: JP Chiyoda-ku
- Assignee: TAIHO PHARMACEUTICAL CO., LTD.
- Current Assignee: TAIHO PHARMACEUTICAL CO., LTD.
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2015-017387 20150130
- Main IPC: C07D487/04
- IPC: C07D487/04 ; A61K31/519
Abstract:
Provided is a salt having a high selectivity to BTK and is useful as a drug ingredient for a pharmaceutical product.It has been found that fumarate of Compound A is free of a characteristic of channel hydrate and is stable and excellent in absorptive property, compared to Compound A or other salts thereof.
Public/Granted literature
- US20170044166A1 NOVEL SALT OF FUSED PYRIMIDINE COMPOUND AND CRYSTAL THEREOF Public/Granted day:2017-02-16
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