反应详情

The title compound of step B was prepared from 1-methyl-4-[(2-methyl-3-nitrophenyl)methyl]-piperazine in an analogous manner as that described for the synthesis of 4-(1,4′-bipiperidin-1′-yl)-2-(methyloxy)aniline (Example 22, step C). 1H NMR (400 MHz, DMSO-d6) δ 6.52 (d, J=6.8 Hz, 1H), 6.53 (d, J=6.8 Hz, 1H), 6.40 (d, J=7.5 Hz, 1H), 4.69 (s, 2H), 3.28 (s, 2H), 2.14-2.40 (m, 8H), 2.11 (s, 3H), 1.99 (s, 3H).