、                                                                                      6,6-diphenyl-3-thiophen-3-yl-1-(2-trimethylsilanylethoxymethyl)-6,7-dihydro-1H-indazole   、                                                                                      6,6-diphenyl-3-thiophen-3-yl-2-(2-trimethylsilanylethoxymethyl)-6,7-dihydro-1H-indazole   、                                                                                         、                                                                                      
盐酸                                                                                                                                                              在
                                                                                                                                                                                 silica                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        以After flash chromatography on a column of silica [eluent: dichloromethane], 0.024 g of 6,6-diphenyl-3-thiophen-3-yl-6,7-dihydro-1H-indazole is thus obtained in the form of a solid的产率得到6,6-diphenyl-3-thiophen-3-yl-6,7-dihydro-1H-indazole