反应详情

This material was prepared from 6-methoxy-2-methyl-1H-indol-3-carboxylic acid methylamide 24a by treatment with BBr3 in a manner as previously described for example 1d. 1H NMR (300 MHz, CD3OD) δ7.52 (1H, d, J=8.7 Hz), 6.72 (1H, d, J=2.3 Hz), 6.65 (1H, dd, J=2.3, 8.7 Hz), 2.93 (3H, s), 2.55 (3H, s). LCMS (ESI+) [M+H]/z Calc'd 205, found 205.