3-[(1S,2S)-2-氨基-1-[(4-氯苯基)甲基]丙基]-苯甲腈 、
2-羟基-2-甲基-1-苯基-1-丙酮 、
三乙酰氧基硼氢化钠 在
水 、
3-(1(S)-(4-chlorobenzyl)-2(S)-((2-hydroxy-2-methyl-1-phenylpropyl)amino)propyl)benzonitrile 作用下,
以
1,1-二氯乙烷 为溶剂,
反应 3.05h,
以to isolate 3-(1(S)-(4-chlorobenzyl)-2(S)-((2-hydroxy-2-methyl-1-phenylpropyl)amino)propyl)benzonitrile (diastereomer A) as a higher Rf isomer (LC-MS: m/e=433 (M+1), 3.09 min) and 3-(1(S)-(4-Chlorobenzyl)-2(S)-((2-hydroxy-2-methyl-1-phenylpropyl)amino)propyl)benzonitrile (diastereomer B) as a lower Rf isomer的产率得到3-(1(S)-(4-chlorobenzyl)-2(S)-((2-hydroxy-2-methyl-1-phenylpropyl)amino)propyl)benzonitrile