Nowak Ireneusz, Cannon John F, Robins Morris J
Department of Chemistry and Biochemistry, Brigham Young University, Provo, Utah 84602-5700, USA.
Org Lett. 2004 Dec 9;6(25):4767-70. doi: 10.1021/ol047943b.
[reaction: see text] Generation of difluorocarbene(carbenoid) in the presence of enamines derived from cyclic ketones results in overall insertion of CF2 to produce bicyclic difluorocyclopropylamines. These adducts are very weakly basic, and their thermal stabilities vary markedly with their structures.
[反应:见正文] 在由环酮衍生的烯胺存在下生成二氟卡宾(类卡宾)会导致CF₂整体插入,从而生成双环二氟环丙胺。这些加合物碱性非常弱,并且它们的热稳定性随结构的不同而有显著差异。