5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-iodo-1H-pyrazole-3-carboxamide 、
5-恶唑三丁基锡甲酸乙酯 以to afford the intermediate compound ethyl 5-(5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-3-(ethylcarbamoyl)-1H-pyrazol-4-yl)isoxazole-3-carboxylate (47 mg, 0.077 mmol) in a yield of 59%的产率得到ethyl 5-(5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-3-(ethylcarbamoyl)-1H-pyrazol-4-yl)isoxazole-3-carboxylate