Nucleic acid related compounds. 31. Smooth and efficient palladium-copper catalyzed coupling of terminal alkynes with 5-iodouracil nucleosides
作者:Morris J. Robins、Philip J. Barr
DOI:10.1016/0040-4039(81)80115-3
日期:1981.1
Coupling of terminalalkynes with protected 5-iodouracilnucleosides in the presence of dichlorobis(triphenylphosphine)palladium and copper(I) iodide in triethylamine gives the corresponding 5-(alkyn-1-yl)uracil nucleosides in 72–92% yields.