Triphenylphosphine-Catalyzed Nucleophilic α-Addition to Alkyl Propiolates Synthesis of α-Substituted Alkyl Acrylates
作者:Issa Yavari、Hassan Norouzi-Arasi
DOI:10.1080/10426500210225
日期:2002.1.1
The f -addition of NH-acids such as pyrrole, indole, imidazole, or benzimidazole to methyl or ethyl propiolate proceeds under neutral conditions in the presence of a catalytic amount of triphenylphosphine to give the corresponding f -substituted alkyl acrylates.