Chernyak D, Gevorgyan V
University of Illinois at Chicago, 845 West Taylor St., Chicago 60607, Illinois, USA.
Chem Heterocycl Compd (N Y). 2012 Mar 1;47(12):1516-1526. doi: 10.1007/s10593-012-0942-1.
Organocuprates efficiently undergo reaction with heterocyclic propargyl mesylates at low temperature to produce N-fused heterocycles. The copper reagent plays a "double duty" in this cascade transformation, which proceeds through an S2'-substitution followed by a consequent cycloisomerization step.
有机铜酸盐在低温下能与杂环炔丙基甲磺酸酯高效反应,生成氮稠合杂环。在这种串联转化中,铜试剂发挥了“双重作用”,该反应通过S2'-取代,随后是环异构化步骤进行。