2-{[6-Chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]methyl}-4-fluorobenzonitrile (4)
white solid . Mp: 193–195 °C.
1H NMR (400 MHz, CDCl3) δ (ppm): 7.74–7.76(m, 1H), 7.14–7.17 (m, 1H), 6.95–6.97 (m, 1H), 6.05 (s, 1H), 5.51 (s, 2H), 3.40 (s, 3H).
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