Recyclization of 2-imino-2H-1-benzopyrans under the action of nucleophilicreagents. 4. Application of 2-(N-aroylhydrazono)coumarin-3-carboxamides insynthesis of 3-(1,3,4-oxadiazolyl-2)coumarins
Sn. Kovalenko et al., Recyclization of 2-imino-2H-1-benzopyrans under the action of nucleophilicreagents. 4. Application of 2-(N-aroylhydrazono)coumarin-3-carboxamides insynthesis of 3-(1,3,4-oxadiazolyl-2)coumarins, KHIM GETERO, (2), 1999, pp. 190-193