Reaction Between 7-Hydroxy Coumarin, Alkyl Isocyanides and Dialkyl Acetylenedicarboxylate: Synthesis of 4H-Chromenes and 1-Azabuta-1,3-dienes

Autor: Bita Mohtat, Maryam Razaghi, Saeedeh Farsijani, Hoorieh Djahaniani
Rok vydání: 2017
Předmět:
Zdroj: Journal of the Mexican Chemical Society. 57
ISSN: 2594-0317
1870-249X
Popis: The reactive intermediate generated by the addition of tert-butyl and 1,1,3,3-tetramethyl butyl isocyanide to dialkyl acetylenedicarboxylate was trapped by 7-hydroxycoumarin to produce highly functionalized 4H-chromenes in fairly good yields. When the reaction is performed with cyclohexyl isocyanide, 1-azabuta-1,3-dienes were obtained.
Databáze: OpenAIRE