5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(1H-pyrazol-3-yl)isoxazole-3-carboxamide   、                                                                                      
碘甲烷                                                                                                                                                                                                                                                                                                          以to afford the intermediate compound 5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(1-methyl-1H-pyrazol-5-yl) isoxazole-3-carboxamide (4.9 mg, 0.009 mmol) in a yield of 6%的产率得到5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(1-methyl-1H-pyrazol-5-yl)isoxazole-3-carboxamide