1-(2-carboxyphenyl)-2-nitro-6,7-dimethoxy-3-methyl-3,4-dihydronaphthalene                                                                                                                                                              在
                                                                                                                                                                                 sodium tetrahydroborate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
异丙醇                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (+/-)-trans-1-(2-carboxyphenyl)-2-nitro-6,7-dimethoxy-3-methyl-3,4-dihydronaphthalene   、                                                                                             (+/-)-trans-1-(2-carboxyphenyl)-2-nitro-6,7-dimethoxy-3-methyl-3,4-dihydronaphthalene