ethyl 3-(5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-3-(ethylcarbamoyl)isoxazol-4-yl)-1,2,4-oxadiazole-5-carboxylate 、
吗啉 以to afford the intermediate compound 5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(5-(morpholine-4-carbonyl)-1,2,4-oxadiazol-3-yl)isoxazole-3-carboxamide (60 mg, 0.09 mmol) in a yield of 75%的产率得到5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(5-(morpholine-4-carbonyl)-1,2,4-oxadiazol-3-yl)isoxazole-3-carboxamide