Action of Nucleophilic Reagents. 5. Interaction of 2-Iminocoumarin-3-carboxamide with Anthranilic Acid and its Derivatives.

Autor: Kovalenko, S., Bylov, I., Belokon', Ya., Chernykh, V.
Zdroj: Chemistry of Heterocyclic Compounds; Sep2000, Vol. 36 Issue 9, p1026-1031, 6p
Abstrakt: N-Substituted 2-iminocoumarins are formed on reacting 2-iminocoumarin-3-carboxamide with anthranilic acid, methyl anthranilate, anthranilamide, and anthranilonotrile. Depending on the reaction conditions these recyclize into the corresponding 3-substituted coumarins or are hydrolyzed to coumarin-3-carboxamide. An alternative synthesis of some of the compounds has been effected. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index