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Title:
ベラプロスト−３１４ｄ・一水和物結晶及びその製造方法
Document Type and Number:
Japanese Patent JP6894489
Kind Code:
B2
Abstract:
The present invention provides a monohydrated form of Beraprost-314d, and a novel crystalline form of Beraprost-314d monohydrate, and processes for the preparation thereof.

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Inventors:
Way
Jen, Gian-Ban
Application Number:
JP2019212064A
Publication Date:
June 30, 2021
Filing Date:
November 25, 2019
Export Citation:
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Assignee:
CHIROGATE INTERNATIONAL INC.
International Classes:
C07D307/93
Domestic Patent References:
JP2014522811A
JP59134787A
JP2005002024A
Foreign References:
WO2017174439A1
Other References:
Umemiya, Shigenobu et al,Enantioselective Total Synthesis of Beraprost Using Organocatalyst,Organic Letters,2017年,19(5),p.1112-1115, Supporting Information
Wakita, Hisanori et al,Total synthesis of optically active m-phenylene PGI2 derivative: Beraprost,Heterocycles,2000年,53(5),p.1085-1110
平山令明編,有機化合物結晶作製ハンドブック -原理とノウハウ-,丸善株式会社,2008年 7月25日,p.57-84
芦澤一英,医薬品の多形現象と晶析の科学,2002年 9月20日,p.273,278,305-17
Attorney, Agent or Firm:
Alga Patent Office, a patent business corporation



 
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