反应详情

With 2.37 g of 3,5-dichloro-3-(2-methoxyphenyl)-1,3-dihydro-2H-indol-2-one and the compound obtained in Step 10-3 (3.82 g, crude form) as starting materials, respectively 874 mg (Isomer A: colorless solid) and 1.45 g (Isomer B: colorless amorphous) of two species of diastereoisomers of the title compound were obtained by a similar method to Step 4-2.