Potassium Bromide → HCID 87955138, compound

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Reaction Steps

1-(3-Dimethoxymethyl-phenyl)-8,9-dihydro-7H-2,7,9a-triaza-benzo[cd]azulen-6-one (31a) was isolated during flash silica gel column chromatography as a by-product in the form of a white solid: mp=182-185° C.; Rf=0.15 (5% MeOH/CHCl3); IR (KBr) 2361, 1653, 1458, 1091, 1046 cm−1; 1H NMR (DMSO-d6) δ 3.31 (s, 6H), 3.52-3.54 (m, 2H), 4.45-4.46 (m, 2H), 5.50 (s, 1H), 7.36 (t, 1H, J=7.8 Hz), 7.58-7.60 (m, 2H), 7.81-7.92 (m, 4H), 8.43-8.45 (m, 1H). HRMS calcd for C19H19N3O3 337.1426 (M+), found 337.1415. Anal. (C19H19N3O3) C, H, N, O.

Provenance & Evidence