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Dowex 50W in Aqueous Medium: Highly Efficient Biginelli Condensation Procedure for the Synthesis of 4-Aryl-3,4-dihydropyrimidones

✍ Scribed by Mukhopadhyay, Chhanda; Mukhopadhyay, Chhanda; Datta, Arup; K. Banik, Bimal


Book ID
115505374
Publisher
Japan Institute of Heterocyclic Chemistry
Year
2007
Tongue
English
Weight
197 KB
Volume
71
Category
Article
ISSN
0385-5414

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## Abstract magnified image Different alkaline metal (II) sulfates were used as catalysts for the __N__,__N__′‐dimethyl substituted as well as unsubstituted 4‐aryl‐3,4‐dihydropyrimidones (thiones) and their corresponding bis‐analogues in aqueous medium. Among the various salts, MgSO~4~·7H~2~O (Eps