2,2-dimethyl-11-isopropyl-11-amino-undeca-4,8-dienal-oxime 、 2,2-Dimethyl-11-isopropyl-11-amino-undeca-4,8-dienal phenylhydrazine 、 、 2,2-dimethyl-11-isopropyl-11-aminoundeca-4,8-dienal-semicarbazone 在
1-isopropyl-10,10-dimethyl-1,11-diamino-undecaneis 作用下,
以2,2-dimethyl-11-isopropyl-11-amino-undecanal-benzylamine (prepared according to Example 27), 1-isopropyl-10,10-dimethyl-1,11-diamino-undecaneis obtained in a yield of 76% of theory, 60.6% of theory, 62.6% of theory and 72% of theory respectively的产率得到2,2-Dimethyl-11-isopropyl-11-amino-undecanal benzylamine