5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-3'-formyl-4,5'-biisoxazole-3-carboxamide 、
盐酸羟胺 以to afford the intermediate compound 5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-3′-((hydroxyimino)methyl)-4,5′-biisoxazole-3-carboxamide (43 mg, 0.074 mmol) in a yield of 86%的产率得到5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-3'-((hydroxyimino)methyl)-4,5'-biisoxazole-3-carboxamide