1266334-26-2Relevant articles and documents
CuBr-catalyzed coupling of N-tosylhydrazones and terminal alkynes: Synthesis of benzofurans and indoles
Zhou, Lei,Shi, Yi,Xiao, Qing,Liu, Yizhou,Ye, Fei,Zhang, Yan,Wang, Jianbo
, p. 968 - 971 (2011)
A new method for the synthesis of benzofurans or indoles via ligand-free CuBr-catalyzed coupling/cyclization of terminal alkynes with N-tosylhydrazones derived from o-hydroxy-or o-aminobenzaldehydes has been developed. A wide range of functional groups we