R(+)-alpha-甲基苄胺 、
2-甲基环己酮 在
(1R.E)-N-(2-methylcyclohexylidene)-1-phenylethanamine 作用下,
以
甲苯 为溶剂,
反应 24.0h,
以to afford 8 g (84%) of a diastereomeric mixture of (1R,E)-N-(2-methylcyclohexylidene)-1-phenylethanamine (I-8a) as a pale yellow oil的产率得到(1R.E)-N-(2-methylcyclohexylidene)-1-phenylethanamine