|
Title
|
An Efficient Approach for the Synthesis of N-Phenylcarboxamido-2-aryl-1,2-dihydro-(4H)-3,1-benzoxazine-4-ones
|
|
Type
|
JournalPaper
|
|
Keywords
|
1,2-Dihydro-3,1-benzoxazin-4-ones; Anthranilic acid; Phenyl isocyanate; Schiff base; Cyclization reaction
|
|
Abstract
|
An efficient synthesis of N-phenylcarboxamodo-2-aryl-1,2-dihydro-(4H)-3,1-benzoxazin-4-ones is described by cyclization reaction of some 2-(benzylidene-amino)-benzoic acids with phenyl isocyanate under reflux conditions in CHCl3. High yields of the products obtained in high purity with simple work-up.
|
|
Researchers
|
Farzad Nikpour (Second Researcher), Sharmin Irani (First Researcher)
|