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Synthesis of 3,4-dihydropyrimidin-2(1H)ones using reusable poly(4-vinylpyridineco-divinylbenzene)–Cu(II)complex

✍ Scribed by Reddy V. Yarapathi; Sambasivudu Kurva; Shekharam Tammishetti

Book ID
119215250
Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
245 KB
Volume
5
Category
Article
ISSN
1566-7367

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Cu(OTf)2: a reusable catalyst for high-yield synthesis of 3,4-dihydropyrimidin-2(1H)-ones
✍ A.S. Paraskar; G.K. Dewkar; A. Sudalai 📂 Article 📅 2003 🏛 Elsevier Science 🌐 French ⚖ 124 KB

Copper(II) triflate catalyzes efficiently the three-component condensation reaction of an aldehyde, b-ketoester and urea in acetonitrile to afford the corresponding 3,4-dihydropyrimidin-2(1H)-ones in high yields. The catalyst exhibited remarkable reusable activity.