反应详情

To a solution of 1-tert-butyl 6-methyl 3-phenyl-1H-indole-1,6-dicarboxylate 16a (4.04 mmol, 1.42 g) in CH2Cl2 (8 mL) was added 6 mL of TFA. The resulting solution was stirred for 3 h. The mixture was then concentrated and washed with hexanes to afford 16b.

1. concentrationThe mixture was then concentrated
2. washwashed with hexanes