Alk-1-ynyl(3-pyridyl)- and alk-1-ynyl(2-thienyl)carbenes as the first example of (alk-1-ynyl)carbenes with hetaryl substituents at carbenic centres
作者:Konstantin N. Shavrin、Valentin D. Gvozdev、Oleg M. Nefedov
DOI:10.1070/mc2002v012n06abeh001703
日期:2002.1
Alk-1-ynyl(hetaryl)carbenes 3 have been generated from 1-(tosyloxy)-1-hetarylalk-2-ynes 2 via the elimination of para-toluenesulfonic acid on the treatment with (BuOK)-O-t.