Invention Application
- Patent Title: PROCESSES AND INTERMEDIATES FOR THE PREPARATIONS OF ISOMER FREE PROSTAGLANDINS
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Application No.: US14802072Application Date: 2015-07-17
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Publication No.: US20160016883A1Publication Date: 2016-01-21
- Inventor: Shih-Yi Wei , Yu-Chih Yeh , Min-Kuan Hsu , Li-Ta Kao
- Applicant: CHIROGATE INTERNATIONAL INC.
- Applicant Address: TW YANGMEI CITY
- Assignee: CHIROGATE INTERNATIONAL INC.
- Current Assignee: CHIROGATE INTERNATIONAL INC.
- Current Assignee Address: TW YANGMEI CITY
- Main IPC: C07C69/618
- IPC: C07C69/618 ; C07C59/72 ; C07D313/00 ; C07D407/12 ; C07C69/608
Abstract:
Novel processes for the preparation of a compound of Formula I-2 substantially free of the 5,6-trans isomer: wherein R2, R3 and R4 are as defined in the specification are provided. Novel intermediates for the preparations of isomer free Prostaglandins and derivatives thereof are also provided.
Public/Granted literature
- US09994543B2 Processes and intermediates for the preparations of isomer free prostaglandins Public/Granted day:2018-06-12
Information query
