Title:
ルビプロストンの調製方法およびその中間体
Document Type and Number:
Japanese Patent JP6872583
Kind Code:
B2
Abstract:
The present invention relates to a novel process for preparing Lubiprostone and novel intermediates prepared from the process. The process of the present invention does not generate hydrogenated by-products that are difficult to be removed, and thus enables the production of Lubiprostone in an efficient and economical way.
Inventors:
Way
Su, Min-Kwan
Su, Min-Kwan
Application Number:
JP2019128093A
Publication Date:
May 19, 2021
Filing Date:
July 10, 2019
Export Citation:
Assignee:
CHIROGATE INTERNATIONAL INC.
International Classes:
C07D311/94; A61K31/352; A61P1/10; C07C31/34
Domestic Patent References:
| JP2015120693A | ||||
| JP2016533393A | ||||
| JP11302251A |
Other References:
DATABASE REGISTRY [online] CHEMICAL ABSTRACT SERVICE,2011年11月30日,Retrieved from STN,Database accession no. RN:1346597-43-0,Supplier: Toronto Research Chemicals Inc.
DATABASE REGISTRY [online] CHEMICAL ABSTRACT SERVICE,2011年11月30日,Retrieved from STN,Database accession no. RN:1346597-45-2,Supplier: Toronto Research Chemicals Inc.
DATABASE REGISTRY [online] CHEMICAL ABSTRACT SERVICE,2011年11月30日,Retrieved from STN,Database accession no. RN:1346597-45-2,Supplier: Toronto Research Chemicals Inc.
Attorney, Agent or Firm:
Alga Patent Office, a patent business corporation
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