反应详情

Using a similar procedure to that described in Example 7, but starting from 3,4-diacetoxybenzaldehyde (18.6 g.) and 1,2,3,6-tetrahydropyridine (13.9 g.) in methanol (150 ml.), there was obtained 1-(3,4-dihydroxybenzyl)-1,2,3,6-tetrahydropyridine as the free base (0.45 g.), m.p. >300° C.; microanalysis,