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.
一种制备对映体纯的式
噻吩并
吡喃衍
生物的工艺
的对映体纯
噻喃衍
生物的制备方法。
噻喃衍
生物是平滑肌张力的松弛剂,因此可用于血管组织,治疗高血压病、心绞痛和其他以区域灌注不良为特征的血管疾病。