Methanesulfonic acid 4-amino-phenyl ester → Methanesulfonic acid 4-{4-[(2-isopropylamino-1-methyl-1H-benzoimidazol-5-yl)-methyl-amino]-pyrimidin-2-ylamino}-phenyl ester hydrochloride

Participants

Reaction Steps

The title compound was prepared following the procedure of example 1 with N5-(2-chloropyrimidin-4-yl)-N2-isopropyl-N5,1-dimethyl-1H-benzimidazole-2,5-diamine (83 mg, 0.25 mmol) and methanesulfonic acid 4-amino-phenyl ester (47 mg, 0.25 mmol) as a white solid (45 mg, 35%). 1H NMR (300 MHz, d6-DMSO) δ 9.30 (s, 1H), 7.78-7.86 (m, 3H), 7.17-7.21 (m, 3H), 7.09 (d, J=1.5 Hz, 1H), 6.82 (dd, J=8.1 and 1.8 Hz, 1H), 6.51 (d, J=7.5 Hz, 1H), 5.67 (d, J=6.0 Hz, 1H), 4.05 (m, 1H), 3.52 (s, 3H), 3.43 (s, 3H), 3.31 (s, 3H), 1.24 (d, J=6.6 Hz, 6H) ppm. MS (ESI) m/z=482 [M+H]+.

Provenance & Evidence