Protocatechuic Acid → HCID 10337546, compound

Participants

Reaction Steps

Prepared from 2-(2-aminophenyl) indole and 3,4-dihydroxybenzoic acid in 54% yield following procedure 1. The product was chromatographed on silica. 100% Purity by LC/MS (230 DAD), Mass-spec (M+H+)=345.83, 1H NMR (MeOH-d4): 6.645 s (1H), 6.80 d, 8 Hz (1H), 7.02 t, 8 Hz (1H), 7.12 td, 8.1 Hz (1H), 7.23 dd, 8.1 Hz (1H), 7.33–7.36 m (2H), 7.39–7.42 m (2H), 7.52 d, 7 Hz (1H), 7.65 dd, 8.1 Hz (1H), 7.94 d, 8 Hz (1H).

Provenance & Evidence