A Procedure for Fast and Regioselective
Copper-Free Click Chemistry at Room Temperature with <i>p</i>-Toluenesulfonyl Alkyne
作者:Sébastien Gouin、José Kovensky
DOI:10.1055/s-0029-1216744
日期:——
Sulfonyl alkyne group can undergo copper-free cyclization at room temperature with diverse azido compounds. In solvent-free conditions the reaction was fast, yielding 1,4-disubstituted regioisomers with high regioselectivity.
磺酰炔基团可以在室温下与多种叠氮基化合物进行无铜环化。在无溶剂条件下,反应速度很快,产生具有高区域选择性的 1,4-二取代区域异构体。