作者:Manfred T. Reetz、Alfred Schmitz
DOI:10.1016/s0040-4039(99)00360-3
日期:1999.4
N,N-Dibenzylamino ketones of the type Bn2N(R)CHC(O)CH3, prepared in enantiomerically pure form from α-amino acids, undergo stereoselective reductive amination using PhCH2NH2/NaCNBH3 or NH4OAc/NaCNBH3 with formation of diastereo- and enantiomerically pure vicinal diamines Bn2N(R)CHCH(NHCH2Ph)CH3 or Bn2N(R)CHCH(NH2)CH3, respectively.
由α-氨基酸以对映体纯形式制备的Bn 2 N(R)CHC(O)CH 3型N,N-二苄氨基酮,通过PhCH 2 NH 2 / NaCNBH 3或NH 4 OAc /进行立体选择性还原胺化NaCNBH 3分别形成非对映体和对映体纯的邻位二胺Bn 2 N(R)CHCH(NHCH 2 Ph)CH 3或Bn 2 N(R)CHCH(NH 2)CH 3。