Title of article :
One-pot synthesis of 4,4-difluoro-3-oxo-2-(triphenylphosphoranylidene)-δ-lactones by Reformatsky reaction
Author/Authors :
Fang، نويسنده , , Xiang and Yang، نويسنده , , Xueyan and Zhao، نويسنده , , Min and Di، نويسنده , , Qingfeng and Wang، نويسنده , , Xiaoguang and Wu، نويسنده , , Fanhong، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Abstract :
In th presence of zinc and a catalytic amount of cuprous chloride, ethyl 4-bromo-4,4-difluoro-3-oxo-2-(triphenylphosphoranylidene)butanoate 1 reacted with carbonyl compounds to give the gem-difluoromethylenated 2-(triphenylphosphoranylidene)-δ-lactones 4 in moderate to high yields.
Keywords :
Zinc , Cuprous chloride , gem-Difluoromethylenated ?-lactones , Reformatsky reaction
Journal title :
Journal of Fluorine Chemistry
Journal title :
Journal of Fluorine Chemistry
