Novel oxazole derivatives of the formula
wherein R1 is hydrogen or a straight, branched or cyclic alkyl group of 1 to 6 carbon atoms, R2 is hydrogen, halogen, trifluoromethyl, or a straight, branched or cyclic alkylthio of 1 to 3 carbon atoms, and n is 1 or 2 or pharmaceutically acceptable salts or esters thereof are synthesized through several routes. The derivatives have hypoglycemic, glucose tolerance improving and insulin sensitivity increasing activities and are of value as antidiabetic drugs.
式中的新型
噁唑衍
生物
其中 R1 为氢或 1 至 6 个碳原子的直链、支链或环状烷基,R2 为氢、卤素、三
氟甲基或 1 至 3 个碳原子的直链、支链或环状烷
硫基,n 为 1 或 2 或其药学上可接受的盐或酯,这些衍
生物是通过多种途径合成的。这些衍
生物具有降血糖、改善
葡萄糖耐量和提高
胰岛素敏感性的活性,具有抗糖尿病药物的价值。