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Title A Facile and Convenient Synthesis of 2-Aryl-1-(N-phenylcarboxamide)-1,2-dihydro-(4H)-3,1-benzoxazin-4-ones
Type Presentation
Keywords N-phenylcarboxamide)-1,2-dihydro-(4H)-3,1-benzoxazin-4-ones; anthranilic acid derivative; phenyl isocyanate
Abstract Here, we report a facile and convenient synthesis of the title compounds by the reaction of an anthranilic acid derivative 1 with an aryl aldehyde 2 and then, cyclization of the propduced imine 3 by phenyl isocyanate. Good to high yields of 4 are obtained under mild reaction conditions and with easy work-up.
Researchers Sharmin Irani (Second Researcher), Farzad Nikpour (First Researcher)