反应详情

The procedure is carried out as described in Example 1(b) but with the use of 118.7 g (0.5 mol) of 3,3-dimethyl-12-isopropyl-1-aza-cyclododecene, 35 g (0.5 mol) of hydroxylamine hydrochloride, 55 g of 37% hydrochloric acid, 200 ml of water and 50 g (1.25 mols) of solid sodium hydroxide. Distillation yields 127 g (0.47 mol) of 2,2-dimethyl-11-isopropyl-11-amino-undecanal-oxime; b.p. 145° C./4 Pa; nD20 =1.4761.

1. distillationDistillation