Nucleophilic displacement of fluorine from fluorodiarylacetylenes by alkoxide and phenoxide
作者:Martino Paventi、Allan S. Hay
DOI:10.1016/s0040-4039(00)77475-2
日期:1993.2
Difluoroarylacetylenes synthesized in dimethylformamide in the presence of potassium tert-butoxide from flourobenzyl-1H(or 2H)benzotriazoles and N-flourophenylmethyleneanilines, undergo facile displacement of flourine by tert-butoxide and phenoxide.
在叔丁醇钾存在下,由氟苄基-1 H(或2 H)苯并三唑和N-氟苯基亚甲基苯胺在二甲基甲酰胺中合成的二氟芳基乙炔,可通过叔丁醇和苯酚方便地置换。