Simplified methods for the functionalisation of 3-hexoxythiophenes at the 5-position and further reactions to alkynyl and vinyl derivatives

Chem Commun (Camb). 2009 Feb 7:(5):565-7. doi: 10.1039/b817089d. Epub 2008 Dec 2.

Abstract

Kinetically controlled lithiation of 3-hexoxythiophene in the 5-position allows the synthesis of interesting functionalised building blocks after reaction with N,N-dimethylformamide and iodine.