Invention Grant
- Patent Title: Crystal of 6,7-unsaturated-7-carbamoyl morphinan derivative and method for producing the same
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Application No.: US15814358Application Date: 2017-11-15
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Publication No.: US09951082B2Publication Date: 2018-04-24
- Inventor: Masanao Inagaki , Yoshinori Tamura
- Applicant: Shionogi & Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: SHIONOGI & CO., LTD.
- Current Assignee: SHIONOGI & CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Priority: JP2010-253688 20101112
- Main IPC: C07D489/08
- IPC: C07D489/08
Abstract:
Stable crystalline forms of a compound represented by the formula (IA): an acid addition salt, and/or a solvate thereof are provided by the present invention. Said crystalline forms are extremely useful as materials for preparing medicines. Novel processes for preparing 6,7-unsaturated-7-carbamoyl morphinan derivatives are also provided by the present invention.
Public/Granted literature
- US20180072748A1 CRYSTAL OF 6,7-UNSATURATED-7-CARBAMOYL MORPHINAN DERIVATIVE AND METHOD FOR PRODUCING THE SAME Public/Granted day:2018-03-15
Information query
