Hydrazine hydrate (1:1) → HCID 136242917, compound

Participants

Reaction Steps

Compound 47 was prepared from methyl 2-(cyclopropanecarbonyl)-4-oxo-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-5-carboxylate and hydrazine hydrate according to the the procedure similar to that for Compound 1. 1H NMR (DMSO-d6) δ 11.9 (s, 1H), 10.0 (s, 1H), 7.47-7.53 (m, 2H), 7.17 (dd, 1H, J=7.2, 7.8 Hz), 4.89 (s, 2H), 4.35 (s, 2H), 2.08-2.11 (m, 1H), and 0.78-0.79 (m, 4H). MS (ESI) m/e [M+1]+ 295.

Provenance & Evidence