Chemistry of iminofuran: VIII. Recyclization of 5-aryl-3-arylimino-3H-furan-2-ones effected by cyanoacetic acid derivatives |
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| Authors: | S S Kharitonova N M Igidov A V Zakhmatov A E Rubtsov |
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| Institution: | 1242. Perm State University, Perm, 614990, Russia
2242. Perm State Pharmaceutical Academy, Perm, Russia
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| Abstract: | The recyclization of 5-aryl-3-arylimino-3H-furan-2-ones under the action of esters, nitriles, and amides of cycnoacetic acids resulted in the corresponding esters, nitriles, and amides of (5E)-2-amino-1-aryl-4-oxo-5-(2-oxoethylidene)-1H-4,5-dihydropyrrole-3-carboxylic acids. |
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