Title of article :
Condensationtion of 3-hydroxy pyridine alkyl isocyanides and dialkyl acetylenedicarboxylate: synthesis of 4H-chromenes
Author/Authors :
Mahpeyma, Mahsa Department of Organic Chemistry - Karaj Branch Islamic Azad university, Karaj, Iran , Mohtat, Bita Department of Organic Chemistry - Karaj Branch Islamic Azad university, Karaj, Iran
Abstract :
The reactive intermediate generated by the addition of tert-butyl and 1,1,3,3-tetramethyl butyl isocyanide and cyclohexyl isocyanide to dialkyl acetylenedicarboxylate was trapped by 3-hydroxy pyridine to produce highly functionalized 4H-chromenes in fairly good yields.
Keywords :
4H-chromenes , multi component reaction , alkyl isocyanide , dialkyl acetylene dicarboxylates , 3-hydroxy pyridine
Journal title :
Astroparticle Physics
