Simple preparation of difluorophosphoranes using anhydrous zinc and tetramethylammonium fluorides
作者:Alexander A. Kolomeitsev、Frank U. Seifert、Gerd-Volker Röschenthaler
DOI:10.1016/0022-1139(94)03150-x
日期:1995.3
(R=nBu, NMe2, NEt2) are easily fluorinated using zinc difluoride in pyridine or tetramethylammonium fluoride in methylene chloride to give the corresponding difluorophosphoranes R3PF2 in high yield. A simple procedure for preparing pure tetramethylammonium fluoride is described.