401822-48-8Relevant articles and documents
Studies on condensation of chlorocarbonyl phenyl ketene with N-unsubstituted amides: Synthesis of some new 1,3-oxazin-6-ones
Sheibani,Saidi,Foroughi
experimental part, p. 2600 - 2602 (2010/05/02)
A series of 1,3-oxazin-6-one derivatives has been synthesized upon treatment of N-unsubstituted amides with chlorocarbonyl phenyl ketene under reflux in toluene for several minutes. In this simple way, 2,5-disubstituted derivatives of 1,3-oxazin-6-ones have been obtained in high yields.