[3-(Pyrrolidine-1-sulfonyl)phenyl]boronic acid → HCID 49835468, 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, 0.106 mmol) and 3-(pyrrolidinylsulfonyl)phenylboronic acid (Combi-Blocks, San Diego, USA, 33 mg, 0.129 mmol) to give the title compound as a white solid. (HPLC: tR 2.78 min (Method A); M+H=503 MS-ES; 1H-NMR (d6-DMSO, 400 MHz) 9.00 (s, 1H), 8.16-8.11 (m, 2H), 8.02-7.96 (m, 1H), 7.94-7.89 (m, 1H), 7.83-7.78 (m, 1H), 7.77-7.71 (m, 2H), 7.69-7.65 (m, 1H), 3.92 (s, 3H), 3.58 (s, 3H), 3.21-3.14 (m, 4H), 1.95 (s, 3H), 1.70-1.63 (m, 4H))

Provenance & Evidence