Disodium Phosphate: A Highly Efficient Catalyst for One-Pot Synthesis of Substituted 3,4-Dihydropyrano[3,2-C]Chromenes

Disodium phosphate catalyzed one-pot synthesis of 3,4-dihydropyrano[3,2-c]chromenes,  from aldehydes, active methylene compounds malononitrile  and 4-hydroxycoumarin in ethanol:water (1:1) under reflux temperature. The attractive features of this process are inexpensive, efficient, as well as user f...

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Bibliographic Details
Main Authors: Balasaheb V. Shitole, Nana V. Shitole, Gopal K. Kakde
Format: Article
Language:English
Published: Universidade Federal de Mato Grosso do Sul 2017-07-01
Series:Orbital: The Electronic Journal of Chemistry
Subjects:
Online Access:https://periodicos.ufms.br/index.php/orbital/article/view/16490