反应详情

Procedure is as in Example 1, but with 195 g (2 moles) of 76% glyoxylic acid, 560 ml of concentrated sulfuric acid, 82 g (2 moles) of acetonitrile and 760 g (10 moles) of benzene and a duration of only 6 hr. 15 min.

1. customa duration of only 6 hr
2. custom15 min.