反应详情

The title compound was prepared from 1,1-dimethylethyl (2S)-2-methyl-4-[(4-{methyl[(2′-methyl-3,4′-bipyridin-6-yl)carbonyl]amino}phenyl)methyl]-1-piperazinecarboxylate (D130) using a procedure similar to that described for E1 in Example 1 although hydrochloride salt preparation was carried out in DCM/MeOH (1:1). δH (MeOD, 400 MHz) 8.96 (1H, br.m), 8.76 (1H, d), 8.39 (1H, br.m), 8.33 (1H, s), 8.23 (1H, d), 7.81 (1H, br.d), 7.58 (2H, br.s), 7.36 (2H, br.s), 3.86 (1H, br.s), 3.58-3.71 (4H, m), 3.54 (3H, s), 3.44 (1H, m), 3.34 (2H, s), 3.30 (1H, m), 2.85 (3H, s), 1.40 (3H, d), NH not observed. MS (ES+): 316.1, no molecular ion (MH+) observed.