反应详情

Using a method similar to preparation of the compound of Example 1 part A, method A, and using 4-hydroxy-3-methoxy-benzonitrile (859 mg, 5.76 mmol) gives the title compound (225 mg, 17%). 1H NMR (Cl3CD): 9.71 (s, 1H), 7.54 (d, J=4.1 Hz, 1H), 7.30 (d, J=8.1 Hz, 1H), 7.28 (s, 1H), 7.23 (d, J=8.1 Hz, 1H), 6.53 (d, J=4.2 Hz, 1H), 3.89 (s, 3H).