66865-87-0Relevant academic research and scientific papers
1,3-Oxazines and Related Compounds. XIII. Reaction of Acyl Meldrum's Acids with Schiff Bases Giving 2,3-Disubstituted 5-Acyl-3,4,5,6-tetrahydro-2H-1,3-oxazine-4,6-diones and 2,3,6-Trisubstituted 2,3-Dihydro-1,3-oxazin-4-ones
Yamamoto, Yutaka,Watanabe, Yukiyoshi,,Ohnishi, Shuhei
, p. 1860 - 1870 (2007/10/02)
The reaction of Schiff bases (2) with various acyl Meldrum's acids (1) were investigated.Refluxing of 1 and 2 in benzene caused an exchange reaction of the acetone moiety of 1 with the Schiff base moiety through the intermediate acylketenes 11 formed in s
CHEMISTRY OF OXALYL DERIVATIVES OF METHYL KETONES. XXVI. REACTION OF 5-ARYL-2,3-DIHYDRO-2,3-FURANDIONES WITH SCHIFF BASES
Andreichikov, Yu. S.,Ionov, Yu. V.
, p. 2154 - 2158 (2007/10/02)
5-Aryl-2,3-dihydro-2,3-furanediones react with Schiff bases formed by aromatic aldehydes to give 3-substituted 2,6-diaryl-2,3-dihydro-4H-1,3-oxazin-4-ones.The Schiff bases obtained from acetophenone open ring of 5-aryl-2,3-dihydro-2,3-furanediones, forming N-aryl-Nα-styrylaroylpyruvamides.
