2-{[(2,6-dichloropyridin-3-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol 、
N-乙基哌嗪 在
乙酸乙酯 、
水 、 Brine 、
Sodium sulfate-III 、
甲醇 作用下,
以
二甲基亚砜 为溶剂,
反应 16.0h,
以methanol to provide 2-({[2-chloro-6-(4-ethylpiperazin-1-yl)pyridin-3-yl]methyl}sulfanyl)-6-methylpyrimidin-4-ol (1H NMR (400 MHz, DMSO-d6): δ 1.02 (t, 3H), 2.18 (s, 3H), 2.31 (q, 2H), 2.56 (m, 4H), 3.42 (m, 4H), 4.30 (s, 2H), 6.01 (bs, 1H), 6.78 (d, J=8.4 Hz, 1H), 7.72 (d, J=8.4 Hz, 1H), LRMS (ES+) m/z 379.8) and 2-({[6-chloro-2-(4-ethylpiperazin-1-yl)pyridin-3-yl]methyl}sulfanyl)-6-methylpyrimidin-4-ol (1H NMR (400 MHz, DMSO-d6): δ 0.99 (t, 3H), 2.21 (s, 3H), 2.31 (q, 2H), 2.56 (m, 4H), 3.42 (m, 4H), 4.37 (s, 2H), 6.01 (bs, 1H), 7.06 (d, J=7.7 Hz, 1H), 7.77 (d, J=7.7 Hz, 1H), LRMS (ES+) m/z 379.8) as a white solid (1.73 g, 3:1 ratio, 69% yield)的产率得到2-({[2-Chloro-6-(4-ethylpiperazin-1-yl)pyridin-3-yl]methyl}sulfanyl)-6-methylpyrimidin-4-ol