rac-4-(2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-N-hydroxy-3,5-dimethyl-benzamidine 、
3-氯-4-羟基-5-甲基苯甲腈 、 以The title compound is obtained as a colorless oil (1.39 g) in analogy to rac-4-(2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-N-hydroxy-3,5-dimethyl-benzamidine starting from 3-chloro-4-hydroxy-5-methyl-benzonitrile and L-alpha-beta-isopropyliden glycerol的产率得到(R)-3-chloro-4-(2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-N-hydroxy-5-methyl-benzamidine