97497-15-9Relevant articles and documents
The behaviour of 4-alkoxymethylene-2-phenyl-4H-oxazol-5-one and 4-dimethylaminomethylene-2-phenyl-4H-oxazol-5-one toward nitrogen nucleophiles under microwave heating
Anwar, Many Fakhry,Metwally, Nadia Hanafy,Gaber, Hatem,Elnagdi, Mohamed Hilmy
, p. 29 - 31 (2007/10/03)
The reactivity of 4-ethoxymethylene-2-phenyloxazol-5(4H)-one and 4-dimethylaminomethylene-2-phenyloxazol-5(4H)-one toward amines and active methylene reagents under microwave heating is reported. A new 3-aroylamino-4-pyridone synthesis is described.
Methyl 2-Benzoylamino-3-dimethylaminopropenoate in the Synthesis of Heterocyclic Systems. The Synthesis of Substituted 3-Benzoylamino-2H-pyran-2-ones
Svete, Jurij,Cadez, Zvonko,Stanovnik, Branko,Tisler, Miha
, p. 70 - 72 (2007/10/02)
5,6-Disubstituted 3-benzoylamino-2H-pyran-2-ones 3 are prepared either from 1.3-dicarbonyl compounds 1 and methyl 2-benzoyl-amino-3-dimethylaminopropenoate (2) in an one-step reaction or from ethyl 2-acyl-3-dimethylaminopropenoates 5a,b or 2-(dimethylamino)-methylene-1,3-diketones 5c,d and 5-oxo-2-phenyl-1,3-oxazole 6.