4-Methyl-2-[(1R,4R)-1,7,7-trimethyl-bicyclo[2.2.1]hept-(2E)-ylideneamino]-pent-4-enoic acid tert-butyl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
生成 (R)-4-Methyl-2-[(1R,4R)-1,7,7-trimethyl-bicyclo[2.2.1]hept-(2E)-ylideneamino]-pentanoic acid tert-butyl ester 、 (S)-4-Methyl-2-[(1R,4R)-1,7,7-trimethyl-bicyclo[2.2.1]hept-(2E)-ylideneamino]-pentanoic acid tert-butyl ester