Reaction between 3-hydroxy pyridine alkyl isocyanides and dialkyl acetylenedicarboxylate: synthesis of 4H-chromenes

Subject Areas :

Mahsa Mahpeyma ¹ (Department of Organic Chemistry, Karaj Branch, Islamic Azad university, Karaj, Iran)
Bita Mohtat ² (Department of Organic Chemistry, Karaj Branch, Islamic Azad university, Karaj, Iran)

Received: 2016-05-29 Accepted : 2016-05-29 Published : 2011-05-01

Keywords: 3-hydroxy pyridine, dialkyl acetylene dicarboxylates, Alkyl isocyanide, multi component reaction, 4H-chromenes,

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

References:

Synthesis and spectroscopic study of a new diamidophosphoester, (4-CH3-C6H4O)((CH3)2CHNH)2P(O)
Print Date : 2023-09-18
One-pot synthesis of 1,2,4,5-tetrasubstituted Imidazoles using BiFeO3
Print Date : 2020-05-01
Tributyl hexadecyl phosphonium bromide as a new and efficient catalyst for the one-pot synthesis of 3,4-dihydropyrimidinones/thiones via a three component condensation reactions
Print Date : 2019-06-01
Theoretical study of HCX (NH2) (X= O, S, and Se) analogs in the gas phase: Electronic Structure, Natural Bond Orbital (NBO) & Natural Resonance Theory (NRT)
Print Date : 2022-03-01
Synthesis 3 and 4-Dihydropyrimidinone and Thiones using Multi-Walled Carboxylated Carbon Nanotube Catalysts
Print Date : 2019-08-01
Study of the effects of solvent and temperature on the Connections of the MTX and L-FMTX with single-walled carbon nanotubes using QM and MM
Print Date : 2022-09-01

Share To

Article Url

Reaction between 3-hydroxy pyridine alkyl isocyanides and dialkyl acetylenedicarboxylate: synthesis of 4H-chromenes