ISSN:
1573-9171
Keywords:
dioxinones
;
aroylketenes
;
ketene aminals
;
pyridones
;
pyrimidinones
;
pyrido-[2,3-d]pyrimidine-5-one
Source:
Springer Online Journal Archives 1860-2000
Topics:
Chemistry and Pharmacology
Notes:
Abstract During thermolysis 6-aryl-2,2-dimethyl-1,3-dioxin-4-ones react with α-mono and α,α-dioxoketene aminals to yield 3-acetyl-6-aryl-2-benzoylamino-4-pyridones or 6-aryl-2-methylene-4-pyrimidones, respectively. A scheme of the formation of pyrido[2,3-d]pyrimidines from dioxinones and 1-amino-1-benzoylamino-1-bytene-3-one has been suggested.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1007/BF00703703
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