反应详情

In like manner to the preparation of (±)-N4-(3,4-difluorophenyl)-N2-(2,3-dihydro-2-methoxycarbonylbenzofuran-5-yl)-5-fluoro-2,4-pyrimidinediamine, the reaction of (±)-5-amino-2,3-dihydro-2-methoxycarbonylbenzofuran with 2-chloro-N4-(3,4-dichlorophenyl)-5-fluoro-4-pyrimidineamine gave (±)-N4-(3,4-dichlorophenyl)-N2-(2,3-dihydro-2-methoxycarbonylbenzofuran-5-yl)-5-fluoro-2,4-pyrimidinediamine. 1H NMR (DMSO-d6): δ 10.13 (bs, 1H), 9.70 (bs, 1H), 8.21 (d, 1H, J=4.8 Hz), 8.04 (d, 1H, J=2.4 Hz), 7.68 (m, 1H), 7.54 (d, 1H, J=9.0 Hz), 7.37 (bs, 1H), 7.19 (m, 1H), 6.80 (d, 1H, J=8.7 Hz), 5.35 (dd, 1H, J=6.6 Hz), 3.69 (s, 3H), 3.53 (dd, 1H, J=10.5 and 11.1 Hz), 3.21 (dd, 1H, J=6.0 Hz); LCMS: purity: 100%; MS (m/e): 450 (MH+).

1. customIn like manner to the preparation of (±)-N4-(3,4-difluorophenyl)-N2-(2,3-dihydro-2-methoxycarbonylbenzofuran-5-yl)-5-fluoro-2,4-pyrimidinediamine