566155-29-1Relevant articles and documents
α-Keto amides as precursors to heterocycles-generation and cycloaddition reactions of piperazin-5-one nitrones
Heaney, Frances,Fenlon, Julie,McArdle, Patrick,Cunningham, Desmond
, p. 1122 - 1132 (2007/10/03)
α-Keto amides 10a,b, formed from reaction of pyruvic or benzoylformic acid with allyl amine are found to present as single rotameric forms whilst their tertiary amido analogues 10c,d present as two rotamers in solution at rt. The hydroxyimino derivatives