Boron tribromide → 6-Hydroxy-1,2-dimethyl-1H-indol-3-carboxylic acid propylamide

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Reaction Steps

This material was prepared from 6-methoxy-1,2-dimethyl-1H-indol-3-carboxylic acid propylamide 58a by treatment with BBr3 in a manner as previously described for example 1d. 1H NMR (300 MHz, CD3OD) δ 7.50 (1H, d, J=8.7 Hz), 6.74 (1H, d, J=1.9 Hz), 6.68 (1H, dd, J=1.9, 8.7 Hz), 3.61 (3H, s), 3.32 (2H, m), 2.58 (3H, s), 1.66 (2H, m), 1.01 (3H, t, J=7.4 Hz). LCMS (ESI+) [M+H]/z Calc'd 247. found 247.

Provenance & Evidence