1-Methyl-4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine → HCID 59619724, compound

Participants

Reaction Steps

The title compound was synthesized in a similar manner as described for Example 1.1 using 8-bromo-1-(1,3-dimethyl-1H-pyrazol-4-yl)-3-methyl-1,3-dihydro-imidazo[4,5-c]quinolin-2-one (Intermediate A, 40 mg, 0.107 mmol) and 2-(4-methylpiperazine-1-yl)pyridine-5-boronic acid pinacol ester (Combi-Blocks, San Diego, USA, 40 mg, 0.132 mmol) to give the title compound as a white solid. (HPLC: tR 2.04 min (Method A); M+H=469 MS-ES; 1H-NMR (d6-DMSO, 400 MHz) 8.91 (s, 1H), 8.30-8.24 (m, 1H), 8.14-8.10 (m, 1H), 8.07-8.01 (m, 1H), 7.90-7.83 (m, 1H), 7.62-7.56 (m, 1H), 7.45-7.41 (m, 1H), 6.97-6.90 (m, 1H), 3.92 (s, 3H), 3.55 (s, 7H), 2.41-2.35 (m, 4H), 2.21 (s, 3H), 1.95 (s, 3H))

Provenance & Evidence