Disclosed is a process for the enantioselective production of an optically active amino compound by the amination of the C—H bond of an organic compound. The amino compound is produced by converting the C—H bond at the allyl position of an alkene or the C—H bond at the benzyl position of an alkylarene to the corresponding C—N bond, using a salen-manganese complex as the catalyst and N-substituted iminoaryliodinane as the amination agent. Both the catalytic activity and the enantioselectivity are very high when there is used a catalyst in which the 3- and 5-positions of the salicylaldehyde moiety of the salen ligand are substituted with an electron-withdrawing group, particularly with a halogen atom.
本发明公开了一种通过胺化有机化合物的 C-H 键来对映选择性生产光学活性
氨基化合物的工艺。该
氨基化合物是通过将烯的烯丙基位上的 C-H 键或
烷烃的苄基位上的 C-H 键转化为相应的 C-N 键来生产的,使用的催化剂是柳
锰络合物,胺化剂是 N-取代的亚
氨基芳基
碘烷。如果使用的催化剂中
水杨醛配位体的 3 位和 5 位被抽电子基团(特别是卤原子)取代,则催化活性和对映体选择性都非常高。