2-Chloronicotinic acid → 2-chloro-N-[6-chloro-7-(4-methyl-piperazin-1-yl)-9H-beta-carbolin-8-yl]-nicotinamide

Participants

Reaction Steps

The desired compound was prepared according to Method A from 6-chloro-7-(4-methyl-piperazin-1-yl)-8-amino-9H-β-carboline and 2-chloro-nicotinic acid in 25% yield. 1H-NMR (300 MHz, DMSO-d6): δ 2.21 (s, 3H), 2.33 (m, 2H), 2.54(m, 2H), 3.24 (m, 4H), 7.73 (dd, 1H), 8.12 (d, 1H), 8.35 (d, 1H), 8.37 (s, 1H), 8.48 (dd, 1H), 8.61 (dd, 1H), 8.91 (s, 1H), 10.40 (s, 1H), 11.33 (s, 1H). Retention Time (LC, method: ammonium acetate standard): 1.46 min. MS (M+H+): 455.

Provenance & Evidence