5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(5-(trichloromethyl)-1,2,4-oxadiazol-3-yl)isoxazole-3-carboxamide 、
甲胺 以to afford the intermediate compound 5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(5-(methylamino)-1,2,4-oxadiazol-3-yl)isoxazole-3-carboxamide (28.5 mg, 0.05 mmol) in a yield of 73%的产率得到5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(5-(methylamino)-1,2,4-oxadiazol-3-yl)isoxazole-3-carboxamide