The various isomers of oxazolo- and thiazolopyridines having utility as antiinflammatory, antipyretic and analgesic agents are prepared by condensation of an appropriate amino-hydroxypyridine or amino-mercaptopyridine with a carboxylic acid, halide or anhydride.
氧唑和
噻唑吡啶的各种异构体,具有抗炎、退热和镇痛作用,通过将适当的
氨基-
羟基吡啶或
氨基-巯基
吡啶与
羧酸、卤化物或酐进行缩合制备。