专利检索 ap:("CHIROGATE INTERNATIONAL INC.") AND inv:"Shih-Hsun Su" 第 1 页

1.

发明授权
Processes for preparing cyclopenta[b]naphthalenol derivatives and intermediates thereof 有权

公开(公告)号：US10106499B1

公开(公告)日：2018-10-23

申请号：US15809002

申请日：2017-11-10

申请人： CHIROGATE INTERNATIONAL INC.

发明人： Shih-Yi Wei , Shih-Hsun Su

IPC分类号： C07C315/04 , C07C67/297 , C07C405/00 , C07C39/23 , A61K31/5575

摘要： Novel processes for preparing cyclopenta[b]naphthalenol derivatives of Formula 1 which are useful for the synthesis of corresponding benzindene prostaglandins are provided. The present invention also relates to novel intermediates prepared from the processes.