5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-3'-formyl-4,5'-biisoxazole-3-carboxamide 、
O-烯丙基羟胺盐酸盐 以to afford the intermediate compound 3′-((allyloxyimino)methyl)-5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4,5′-biisoxazole-3-carboxamide (56 mg, 0.089 mmol) in a yield of 69%的产率得到3'-((allyloxyimino)methyl)-5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4,5'-biisoxazole-3-carboxamide