(Difluoroorganyl)dimethylamines, RCF2NMe2 (R = H, Ph, tBu), can be used as carbene precursors for phosphorus trifluoride in an oxidative addition reaction. By this method, complexes of sterically nondemanding asymmetric and acyclic carbenes were obtained that are otherwise not accessible.
(二
氟有机基)
二甲基胺RCF 2 NMe 2(R = H,Ph,t Bu)可用作氧化加成反应中三
氟化
磷的卡宾前体。通过这种方法,获得了空间上不要求的不对称和无环卡宾的络合物,否则这些络合物是无法获得的。