反应详情

With 1.92 g of 3,5-dichloro-3-(2-methoxyphenyl)-1,3-dihydro-2H-indol-2-one and 0.99 g of the compound obtained in Step 82-2 as starting materials, respectively 1.07 g (Isomer A, pale yellow solid) and 1.73 g (Isomer B, colorless solid) of two species of diastereoisomers of the title compound were obtained by a similar method to Step 4-2.