112881-83-1Relevant articles and documents
Intramolecular Hetero-Diels-Alder Reaction of 3-Benzylidene-1,2-dicarbonyl Compounds
Tietze, Lutz-F.,Brumby, Thomas,Pretor, Martina
, p. 700 - 703 (2007/10/02)
The intramolecular hetero-Diels-Alder reaction of benzylidene 2-oxocarboxylic acid esters 7 is described, and the diastereoselectivity of the reaction determined.Condensation of the aldehyde 1 with 2-oxocarboxylic acids 5a, b followed by esterification gi