This invention relates to conformationally rigid sulfur containing tricyclic lactams, of formula
wherein
R is hydrogen, alkyl, or arylalkyl, and
R' is hydrogen or -COR, to the intermediates and processes useful for their preparation, and to their pharmacological effects in inhibiting angiotensin converting enzyme, in treating reperfusion injury and in treating heart-failure.
本发明涉及构象刚性含
硫三环内酰胺,其式为
式中
R是氢、烷基或芳基烷基,以及
R'是氢或-COR,涉及制备它们的中间体和工艺,以及它们在抑制
血管紧张素转换酶、治疗再灌注损伤和治疗心力衰竭方面的药理作用。