Condensed diazepines. synthesis of 1-aryl-3,5-dihydro-4H-1-benzofuro-[2,3-<Emphasis Type="Italic">d</Emphasis>][1,2]diazepin-4-ones |
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| Authors: | A B Eresko V S Tolkunov S V Tolkunov |
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| Institution: | (1) L. M. Litvinenko Institute of Physical-Organic Chemistry and Coal Chemistry, National Academy of Sciences of Ukraine, Donetsk, 83114, Ukraine; |
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| Abstract: | The cyclocondensation of (2-aroyl-1-benzofuran-3-yl)acetic acids and their methyl esters with hydrazine hydrate under various
experimental conditions has been studied. Optimal conditions have been found for obtaining 1-aryl-3,5-dihydro-4H-1-benzofuro2,3-d]1,2]diazepin-4-ones. |
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