反应详情

Prepared according to the procedure described in Example 90 using 3,5-dimethoxy-4-hydroxybenzaldehyde (5.6 g, 30 mmoles), hydantoin (3.0 g, 30 mmoles), and μ-alanine (1.4 g, 16 mmoles), to afford the pure product (6.0 g), mp 296°-297° C.

1. customPrepared