反应详情

温度

50 °C

The title compound was prepared from 1,1-dimethylethyl (2S)-4-[(4-amino-3-fluorophenyl)methyl]-2-methyl-1-piperazinecarboxylate (D63) using a method similar to that described for D3 in Description 3A although the reaction was heated at 50° C. overnight prior to and after addition of sodium borohydride. δH (CDCl3, 400 MHz) 6.96 (2H, m), 6.61 (1H, m), 4.17 (1H, br.s), 3.89 (1H, br.s), 3.79 (1H, d), 3.41 (1H, d), 3.28 (1H, d), 3.08 (1H, td), 2.87 (3H, s), 2.74 (1H, m), 2.57 (1H, m), 2.08 (1H, dd), 1.95 (1H, m), 1.45 (9H, s), 1.22 (3H, d).