Activated nitriles in heterocyclic synthesis: Synthesis of several new coumarin derivatives

Autor: Mohamed Hilmy Elnagdi, Mahmoud M. Khader, Sherif Mahmoud Fahmy, Sadek Elsayed Abdou
Rok vydání: 1982
Předmět:
Zdroj: Monatshefte für Chemie - Chemical Monthly. 113:985-991
ISSN: 1434-4475
0026-9247
DOI: 10.1007/bf00799239
Popis: Several new benzopyran and benzopyranopyridine derivatives were synthesized via condensation of 2-amino-1,1,3-tricyanopropene (1) and diethyl 2-amino-1-cyanopropene-1,3-dicarboxylate (2) with salicylaldehyde and treatment of the resulted products with active methylene regents. The spectroscopic data of the synthesized compounds are reported and discussed.
Databáze: OpenAIRE