Triphenylphosphine mediated synthesis of functionalized aryl-vinyl ethers from7-hydroxy coumarin and methyl acetylene carboxylate
Subject Areas :
Delaram
Abdolahi
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)
Keywords: 7-hydroxy coumarin, Aryl vinyl ethers, Alkyl propiolates, Triphenylphosphine,
Abstract :
7-hydroxy coumarin undergoes neutral conditions with alkyl propiolates in the presence of triphenylphosphine, and bysubstituation the corresponding aryl vinyl ethers was obtained in good yields