74834-73-4Relevant academic research and scientific papers
4-Substituted-3-alkyl-3,4-dihydro-2H-1,3-benzoxazin-2-ones. IV (2-4). Keto-Enol Tautomerism of β-Keto Ester Derivatives. Reaction of β-Dicarbonyl Compounds with Diamines
Bobowski, George,Shavel, John
, p. 519 - 528 (2007/10/02)
A series of α--β-keto ester derivatives 1 (Table I) were synthesized by the condensation of 3-alkyl-3,4-dihydro-4-hydroxy-2H-1,3-benzoxazine-2-ones 3 (2) with β-keto esters 4 in the presence of traces of m
