反应详情

The title compound was prepared according to the method of Example 228, substituting 2-(4-fluorophenyl)-4-methoxy-5-[4-(methylseleno)phenyl]-3(2H)-pyridazinone (prepared according to the method of Example 194C, substituting 4-(methylseleno)benzeneboronic acid from Example 1 in place of 4-(methylthio)benzeneboronic acid) in place of 2-(4-fluorophenyl)-4-methoxy-5-[4-(methylthio)phenyl]-3(2H)-pyridazinone and substituting 4-fluorophenyl magnesium bromide in place of cyclohexylmagnesium chloride (yield: 44 mg, 69%). 1H NMR (300 MHz, CDCl3) δ 2.37 (s, 3H), 6.98 (dd, J=8.8, 8.8 Hz, 2H), 7.05 (d, J=8.7 Hz, 2H), 7.17 (dd, J=8.7, 8.7 Hz, 2H), 7.23–7.31 (m, 2H), 7.32 (d, J=8.7 Hz, 2H), 7.65–7.72 (m, 2H), 8.00 (s, 1H). MS (APCI+) m/z 455 (M+H)+.

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