Application Employed in the synthesis of 3-pyrrolin-2-ones via amidation with propargylamines and subsequent base catalyzed 5-exo-dig cyclization.1 Versatile acylating agent for propargyl alcohols, hydrazines, and amines. Packaging 5, 25 g in glass bottle
• Useful synthetic building block, e.g. in an oxazole synthesis: J. Med. Chem., 36, 3871 (1993):
• Formation of amides has been used in the syntheses of 1,2,4-triazine-3,6-diones, and of a vicinal tricarbonyl amide derivative of L-phenylalanine: J. Org. Chem., 60, 5992 (1995); 61, 1872 (1996).