申请人:Hoffmann-La Roche Inc.
公开号:US04360521A1
公开(公告)日:1982-11-23
Oxadiazolo[2,3-c]pyrimidine derivatives of the formula ##STR1## wherein R is alkyl, alkenyl, alkynyl or alkoxyalkyl, as well as their salts, are described. The compounds of formula I have valuable, long-lasting vasodilating and/or blood pressure-lowering properties and are useful for the treatment of vascular-conditioned hypertensions or as vasodilators in peripheral blood supply disorders. The compounds are prepared, inter alia, by carbamoylating the corresponding derivative containing a free amino group and optional salt formation.
该文描述了式子为##STR1##的Oxadiazolo[2,3-c]pyrimidine 衍生物,其中R为烷基,烯基,炔基或烷氧基烷基,以及它们的盐。式I的化合物具有有价值的长效扩张血管和/或降低血压的特性,可用于治疗血管条件性高血压或作为外周血液供应障碍的扩血管剂。该化合物的制备包括通过对含有游离氨基基团的相应衍生物进行氨甲酰化反应和可选的盐形成反应。