SYNTHESIS OF (ALPHA,ALPHA-DIFLUOROALKYL)PHOSPHONATES BY DISPLACEMENT OF PRIMARY TRIFLATES

被引:124
作者
BERKOWITZ, DB
EGGEN, M
SHEN, Q
SLOSS, DG
机构
[1] Department of Chemistry, University of Nebraska-Lincoln, Lincoln
关键词
D O I
10.1021/jo00075a005
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Simple primary alkyl triflates and those derived from several monosaccharides are cleanly displaced by diethyl (lithiodifluoromethyl)phosphonate to provide the corresponding (alpha,alpha-difluoroalkyl)phosphonates in minutes at -78-degrees-C.
引用
收藏
页码:6174 / 6176
页数:3
相关论文
共 21 条