Ruthenium-catalyzed 1,3-dipolar cycloaddition of trifluoromethylated propargylic alcohols with azides
摘要:
The 1,3-dipolar cycloaddition of trifluoromethylated propargylic alcohols 1 with azides in the presence of catalytic [Cp*RuCl2], afforded exclusively 4-trifluoroniethyl-1,4,5-trisubstituted-1,2,3-triazoles 2 in high yields. (c) 2008 Elsevier Ltd. All rights reserved.