反应详情

5.00 g. of 5,6-Dimethoxy-3-hydroxymethylene oxindole, 6.00 g. of 3,4-dimethoxy benzylamine and 2.20 g. of acetic acid in 40 ml. benzene were reacted as described in Example 5 to give 5.44 g. of product, m.p. 198°-200° C.

1. customto give 5.44 g