143882-84-2Relevant articles and documents
A simple and expedient method for the synthesis of ethyl 3-amino-4,6-diarylthieno[2,3-b]pyridine-2-carboxylate
Shah, Hetal C.,Shah, Vaishali H.,Desai, Nirmal D.
experimental part, p. 1349 - 1354 (2010/03/26)
(Chemical Equation Presented) 2-Chloro-4,6-diarylnicotinonitrile 1 was reacted with ethyl 2-mercaptoacetate 2 to furnish ethyl 2-(3-cyano-4,6- diarylpyridin-2-ylthio)acetate 3 as intermediates. These intermediates were cyclized by Thorpe-Zeigler cyclizati