Mahpeyma, M., Mohtat, B. (2011). Reaction between 3-hydroxy pyridine alkyl isocyanides and dialkyl acetylenedicarboxylate: synthesis of 4H-chromenes. International Journal of Heterocyclic Chemistry, 1(1), 47-50.
Mahsa Mahpeyma; Bita Mohtat. "Reaction between 3-hydroxy pyridine alkyl isocyanides and dialkyl acetylenedicarboxylate: synthesis of 4H-chromenes". International Journal of Heterocyclic Chemistry, 1, 1, 2011, 47-50.
Mahpeyma, M., Mohtat, B. (2011). 'Reaction between 3-hydroxy pyridine alkyl isocyanides and dialkyl acetylenedicarboxylate: synthesis of 4H-chromenes', International Journal of Heterocyclic Chemistry, 1(1), pp. 47-50.
Mahpeyma, M., Mohtat, B. Reaction between 3-hydroxy pyridine alkyl isocyanides and dialkyl acetylenedicarboxylate: synthesis of 4H-chromenes. International Journal of Heterocyclic Chemistry, 2011; 1(1): 47-50.
Reaction between 3-hydroxy pyridine alkyl isocyanides and dialkyl acetylenedicarboxylate: synthesis of 4H-chromenes
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.
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