111556-29-7Relevant articles and documents
Application of the PIFA-mediated alkyne amidation reaction to the formal synthesis of (±)-clausenamide
Tellitu, Imanol,Serna, Sonia,Dominguez, Esther
experimental part, p. 7 - 14 (2010/08/07)
The hypervalent iodine reagent PIFA promotes the intramolecular electrophilic cyclization of easily accessible N-aryl and N-methylalkynylamides leading to the formation of the pyrrolidinone skeleton in a very efficient way. This strategy has found applica
Studies on pyrrolidones. An improved synthesis of pyroglutamoyl chloride
Rigo,El Ghammarti,Gautret,Couturier
, p. 2597 - 2607 (2007/10/02)
The reaction of trimethylsilyl pyroglutamate with oxalyl chloride at room temperature easily yields pyroglutamoyl chloride. This unstable compound, obtained with difficulty by other methods, is suitable for the preparation of pyroglutamic esters and amides.