反应详情

5.00 g. of 5,6-Dimethoxy-3-hydroxymethylene oxindole, 6.00 g. of 2(3,4-dimethoxyphenyl)ethylamine and 2.20 acetic acid in 40 ml. benzene was reacted as described in Example 5 to give 6.30 g. product, m.p. 164°-166° C.

1. customto give 6.30 g