Synthesis of New 8-Formyl-4-methyl-7-hydroxy Coumarin Derivatives

Autor: N. Bakthavatchala Reddy, K. Uma Maheswara Rao, C. Suresh Reddy, Ch. Syama Sundar, Darla Mark Manidhar
Rok vydání: 2012
Předmět:
Zdroj: Journal of the Korean Chemical Society. 56:459-463
ISSN: 1017-2548
DOI: 10.5012/jkcs.2012.56.4.459
Popis: 8-Formyl-4-Methyl-7-Hydroxy Coumarin Derivatives were synthesized via Penchem condensation followed by Duffs reaction. Treatment of this with N,N-di substituted cyano acetamides in the presence of piperdine afforded New 8-Formyl-4-Methyl-7-Hydroxy Coumarin Derivatives (7a-o). Their structures were characterized by IR, and NMR and Mass spectral and elemental analysis data.
Databáze: OpenAIRE