Remarkable electron-withdrawing effect of the Ph2P(O)-ethynyl group: Ph2P(O)-ethynylsubstituted aryl halides and copper acetylides for tailor-made Sonogashira couplings
Bibliography Type
Author
Lifen Peng, Feng Xu, Kenta Shinohara, Takanori Nishida, Kan Wakamatsu, Akihiro Orita* and Junzo Otera
Summary
Remarkable electron-withdrawing effect of the Ph2P(O)-ethynyl group: Ph2P(O)-ethynylsubstituted aryl halides and copper acetylides for tailor-made Sonogashira couplings