反应详情

The procedure of Step 7 of Example 1 was repeated except for using t-butyl 4-(3-(2-bromo-3-(3,5-difluorophenyl)-1-oxo-1H-inden-6-yloxy)propyl)piperazine-1-carboxylate obtained in Step 1 of Example 104 as a starting material instead of 6-(2-morpholinoethoxy)-2-bromo-3-phenyl-1H-inden-1-one, 6-methoxy-3-pyridinylboronic acid instead of 3-pyridinylboronic acid, and being purified by silica gel column chromatography (EtOAc/hexanes=1:1) to obtain the title compound.

1. custombeing purified by silica gel column chromatography (EtOAc/hexanes=1:1)