Compounds of formula (I):
(wherein m is 2-4, A and B are oxygen or sulfur and one of R' and R2 represents a long chain alkylcarbamoyl group and the other represents an ammonioalkyl phosphate ester group) are PAF antagonists which may be used to treat asthma, hypotension, inflammation and shock. They may be prepared by reacting the corresponding compound having a haloalkyl phosphate ester or alkylenephosphate ester group in place of the ammonioalkyl phosphate ester group with an appropriate amine.
式(I)化合物:
(其中 m 为 2-4,A 和 B 为氧或
硫,R'和 R2 中的一个代表长链烷基
氨基甲酰基,另一个代表
氨代烷基
磷酸酯基)是 PAF 拮抗剂,可用于治疗哮喘、低血压、炎症和休克。制备方法是将具有卤代烷基
磷酸酯或烷基
磷酸酯基团以取代
氨代烷基
磷酸酯基团的相应化合物与适当的胺反应。