反应详情

The title compound was prepared from 3-aminophenol and 3-(3,5-dimethoxyphenyl)-2-cyano-acrylic acid ethyl ester by a procedure similar to that described for Example 16 in 0.5% yield. 1H NMR (CDCl3): 7.42 (d, J=8.4 Hz, 1H), 6.72 (d, J=2.4 Hz, 2H), 6.61-6.60 (m, 1H), 6.20 (d, J=2.1 Hz, 1H), 6.10 (dd, J=2.1, 8.7 Hz, 1H), 4.30 (brs, 2H), 3.83 (s, 6H).