反応 #158782

反応方程式

methyl amine Hydrogen Chloride

(±)-N4-(3,4-dichlorophenyl)-N2-(2,3-dihydro-2-methoxycarbonylbenzofuran-5-yl)-5-fluoro-2,4-pyrimidinediamine

→

(±)-N4-(3,4-dichlorophenyl)-N2-[2,3-dihydro-2-(N-methylamino)carbonylbenzofuran-5-yl]-5-fluoro-2,4-pyrimidinediamine

反応条件

後処理

1. 1
   その他In like manner to the preparation of (±)-N4-(3,4-difluorophenyl)-5-fluoro-N2-[2-(N-methylamino)carbonyl-2,3-dihydrobenzofuran-5-yl]-2,4-pyrimidinediamine

実験手順

In like manner to the preparation of (±)-N4-(3,4-difluorophenyl)-5-fluoro-N2-[2-(N-methylamino)carbonyl-2,3-dihydrobenzofuran-5-yl]-2,4-pyrimidinediamine, the reaction of methyl amine Hydrogen Chloride with (±)-N4-(3,4-dichlorophenyl)-N2-(2,3-dihydro-2-methoxycarbonylbenzofuran-5-yl)-5-fluoro-2,4-pyrimidinediamine gave (±)-N4-(3,4-dichlorophenyl)-N2-[2,3-dihydro-2-(N-methylamino)carbonylbenzofuran-5-yl]-5-fluoro-2,4-pyrimidinediamine. 1H NMR (DMSO-d6): δ 9.52 (s, 1H), 9.09 (s, 1H), 8.08 (m, 3H), 7.76 (bd, 1H, J=9.3 Hz), 7.50 (d, 1H, J=9.0 Hz), 7.43 (bs, 1H), 7.24 (bd, 1H, J=8.7 Hz), 6.73 (d, 1H, J=8.1 Hz), 5.07 (dd, 1H, J=6.3 and 6.6 Hz), 3.39 (dd, 1H, J=10.5 Hz), 3.15 (dd, 1H, J=6.3 Hz), 2.60 (d, 3H, J=4.8 Hz); LCMS: purity: 99%; MS (m/e): 450 (MH+).

出典