Studies on pyrrolidinones. A convenient synthesis of 5-cyano-2-pyrrolidinone derivatives
作者:Benoǐt Rigo、Charles Lespagnol、Marc Pauly
DOI:10.1002/jhet.5570230137
日期:1986.1
The reaction of 2-pyrrolidinone-5-carboxamide (pyroglutamide) with trimethylchlorosilane and zinc chloride as a catalyst afford in one step a 91% yield of N-trimethylsilylpyroglutamic acid nitrile whose acylation gives N-acyl compounds 2b,c.
2-吡咯烷酮-5-羧酰胺(吡咯酰胺)与三甲基氯硅烷和氯化锌作为催化剂的反应,一步得到91%收率的N-三甲基甲硅烷基焦谷氨酸腈,其酰化得到N-酰基化合物2b,c。