反应详情

According to Procedure A above, 6-chloro-4-(piperidin-4-ylamino)-chromen-2-one and 2-bromo-3-phenyl-propenal (0.046 g, 0.216 mmol) were allowed to react to give the title compound (0.0088 g, 25.1%, mono-TFA salt) as a off-white solid. 1H NMR (400 MHz, MeOH) δ ppm 8.15 (d, J=4, 1H), 7.72 (dd, J=4, 8, 1H), 7.60 (dd, J=4, 8, 1H), 7.39-7.49 (m, 4H), 7.33 (d, J=8, 2H), 5.47 (s, 1H), 4.40 (s, 2H), 3.86-3.97 (m, 1H), 3.64-3.78 (m, 2H), 3.27-3.41 (partially buried m, 2H), 2.30-2.44 (m, 2H), 2.01-2.18 (m, 2H); MS (ESI+Q1MS) m/z 475 [M+H]+

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