PROCESSES AND INTERMEDIATES FOR THE PREPARATIONS OF ISOMER FREE PROSTAGLANDINS
申请人:CHIROGATE INTERNATIONAL INC.
公开号:US20150051410A1
公开(公告)日:2015-02-19
Novel processes for the preparation of a compound of Formula I-2 substantially free of the 5,6-trans isomer:
wherein
R
2
, R
3
and R
4
are as defined in the specification are provided. Novel intermediates for the preparations of isomer free Prostaglandins and derivatives thereof are also provided.