An efficient approach for the synthesis of N-Phenylcarboxamido-2-aryl-1,2-dihydro-(4H)-3,1-benzoxazine-4-ones
Autor: | S. Irani, F. Nikpour |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Journal of the Iranian Chemical Society. 7:859-863 |
ISSN: | 1735-2428 1735-207X |
Popis: | 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. Higher yields of the products were produced in high purity with simple work-up. |
Databáze: | OpenAIRE |
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