Propanal → HCID 136242924, compound

Participants

Reaction Steps

Compound 56 was prepared from methyl 4-oxo-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-5-carboxylate and propionaldehyde according to the procedures similar to those for Compound 44. 1H NMR (DMSO-d6) δ 11.7 (s, 1H), 9.92 (s, 1H), 7.47 (d, 1H, J=7.8 Hz), 7.43 (d, 1H, J=7.8 Hz), 7.13 (t, 1H, J=7.8 Hz), 3.81 (s, 2H), 3.28 (s, 2H), 2.50-2.55 (m, 2H), 1.51-1.54 (m, 2H), and 0.89 (t, 3H, J=7.8 Hz). MS (ESI) m/e [M+1]+ 269.

Provenance & Evidence