Enantioselective direct aminalization with primary carboxamides catalyzed by chiral ammonium 1,1′-binaphthyl-2,2′-disulfonates
作者:Manabu Hatano、Takuya Ozaki、Yoshihiro Sugiura、Kazuaki Ishihara
DOI:10.1039/c2cc31530k
日期:——
A highly effective catalytic enantioselective direct aminal synthesis was developed. Chiral ammonium 1,1â²-binaphthyl-2,2â²-disulfonates, which were prepared in situ from (R)-BINSA and achiral amines, promoted the enantioselective addition of primary amides to aromatic aldimines.
我们开发出了一种高效的催化对映体选择性直接氨基合成方法。手性 1,1â²-联萘-2,2â²-二磺酸铵(由 (R)-BINSA 和非手性胺原位制备)促进了伯胺与芳香族醛亚胺的对映选择性加成。