反应详情

Prepared as described above in Example 98 starting from (E)-3-[4-(2-chloro-phenylamino)-6-(2-chloro-phenyl)-2-methylsulfanyl-pyrimidin-5-yl]-acrylic acid methyl ester and sodium methoxide to afford the title compound 4,8-bis-(2-chloro-phenyl)-2-methoxy-8H-pyrido[2,3-d]pyrimidin-7-one. 1H-NMR (CDCl3) δ 3.71 (s, 3H), 6.55 (d, 1H, J=9.6 Hz), 7.24-7.60 (m, 9H). LC MS (m/e)=398 (MH+). Rt=2.27 min

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