79208-18-7Relevant academic research and scientific papers
Synthesis and spectroscopic studies of 5-arylidene-3-substituted tetramic acids as possible substrates for catalytic asymmetric hydrogenation
Athanasellis,Gavrielatos,Igglessi-Markopoulou
, p. 1203 - 1208 (2001)
A new series of 5-arylidene-3-substituted tetramic acids 6-19 have been synthesized by a condensation reaction of 3-butanoyl tetramic acid 3, 3-ethoxycarbonyl tetramic acid 4 and 3-acetyl tetramic acid 5 with a variety of substituted benzaldehydes. The st
Stereoisomerism of 5-Benzylidenetetramic Acids
Stachel, Hans-Dietrich,Poschenrieder, Hermann
, p. 721 - 725 (2007/10/02)
N-Substituted (Z)-5-benzylidenetetramic acids undergo isomerisation to E/Z mixtures on treatment with acids or methylate. - Key words: Alkylidenetetramic Acids, cis-trans Isomerisation
