1224583-18-9Relevant academic research and scientific papers
One-pot synthesis of 4,4-difluoro-3-oxo-2-(triphenylphosphoranylidene)-δ-lactones by Reformatsky reaction
Fang, Xiang,Yang, Xueyan,Zhao, Min,Di, Qingfeng,Wang, Xiaoguang,Wu, Fanhong
experimental part, p. 974 - 978 (2009/12/31)
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
