Methylamine hydrochloride → HCID 11691383, compound

Participants

Reaction Steps

(2R,4S)-4-({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}oxy)-1-methylpiperidine-2-carboxylic acid (20) was coupled with methylamine hydrochloride analogously as for the equivalent step in Example 7 to give the title compound (2R,4S)-4-({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}oxy)-N,1-dimethylpiperidine-2-carboxamide: 1H NMR Spectrum: (DMSO-d6) δ1.63-1.72 (2H, m), 2.15-2.21 (6H, m), 2.55-2.62 (4H, m), 2.93-2.98 (1H, m), 3.94 (3H, s), 4.43-4.51 (1H, m), 7.23 (1H, s), 7.28-7.33 (1H, m), 7.49-7.56 (2H, m), 7.68-7.72 (1H, m), 7.86 (1H, s), 8.39 (1H, s), 9.57 (1H, s); Mass Spectrum: (M+H)+ 474.

Provenance & Evidence