Substituted thienopyrans and processes for preparing the thienopyrans are disclosed. The thienopyrans are useful as antihypertensive agents; antianginals are peripheral antivasoconstrictive agents.
本发明揭示了替代噻吩并制备噻吩的过程。这些噻吩可用作降压剂;抗心绞痛和外周抗血管收缩剂。
The process for the preparation of enantiomerically pure thienopyran derivative
申请人:ORTHO PHARMACEUTICAL CORPORATION
公开号:EP0493048A1
公开(公告)日:1992-07-01
A process for the preparation of enantiomerically pure thienopyran derivatives of the formula
is described. The thienopyran derivatives are relaxants of smooth muscle tone and as such are useful in vascular tissue for the treatment of hypertension disease, angina and other vascular disorders characterized by poor regional perfusion.