![Selective synthesis of (Z)-2-enynyl-2-hydroxy-imidazolidine-4,5-diones via Cu(i)-mediated multicomponent coupling of terminal alkynes, carbodiimides and oxalyl chloride]()
Selective synthesis of (Z)-2-enynyl-2-hydroxy-imidazolidine-4,5-diones via Cu(i)-mediated multicomponent coupling of terminal alkynes, carbodiimides and oxalyl chlorideZhao, Fei; Li, Yuexing; Wang, Yang; Zhang, Wen-Xiong; Xi, Zhenfeng · Organic & Biomolecular Chemistry · 2014