✦ LIBER ✦

Polymer-Supported Ionic Liquid Catalyzed Synthesis of 1,2,3,4-Tetrahydro-2-oxopyrimidine-5-carboxylates via Biginelli Reaction.

✍ Scribed by Zong-Ting Wang; Shu-Chao Wang; Li-Wen Xu

Book ID: 101974086
Publisher: John Wiley and Sons
Year: 2005
Weight: 17 KB
Volume: 36
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.200541157

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Polymer-Supported Ionic-Liquid-Catalyzed

Polymer-Supported Ionic-Liquid-Catalyzed Synthesis of 1,2,3,4-Tetrahydro- 2-oxopyrimidine-5-carboxylates via Biginelli Reaction

✍ Zong-Ting Wang; Shu-Chao Wang; Li-Wen Xu 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 German ⚖ 151 KB

## Abstract The __Biginelli__ reaction between an aromatic aldehyde, ethyl acetoacetate, and urea – catalyzed by polymer‐supported, re‐usable, room‐temperature ionic liquids (RTIL) such as **1b** – was shown to efficiently proceed in glacial AcOH at 100° to afford the corresponding pyrimidine‐5‐car

Some ring expansion?ring contraction rea

Some ring expansion?ring contraction reactions of ethyl 4-chloromethyl-1,2,3,4-tetrahydro-6-methyl-2-oxopyrimidine-5-carboxylate

✍ Ashby, John; Griffiths, D. 📂 Article 📅 1974 🏛 The Royal Society of Chemistry 🌐 English ⚖ 169 KB

Ionic liquid catalyzed synthesis of 7-ph

Ionic liquid catalyzed synthesis of 7-phenyl-1,4,6,7-tetrahydro-thiazolo[5,4-d]pyrimidine-2,5-diones

✍ Prashant Singh; Kamlesh Kumari; Monica Dubey; Vijay K. Vishvakarma; Gopal K. Meh 📂 Article 📅 2012 🏛 Elsevier Science 🌐 English ⚖ 993 KB

Some base-catalysed ring expansion and r

Some base-catalysed ring expansion and ring expansion?ring contraction reactions of ethyl 4-chloromethyl-1,2,3,4-tetrahydro-6-methyl-2-oxopyrimidine-5-carboxylate

✍ Ashby, John; Griffiths, David 📂 Article 📅 1975 🏛 Royal Society of Chemistry ⚖ 792 KB

A simple and efficient synthesis of 3,4-

A simple and efficient synthesis of 3,4-dihydropyrimidin-2-(1H)-ones via Biginelli reaction catalyzed by nanomagnetic-supported sulfonic acid

✍ Kolvari, Eskandar; Koukabi, Nadiya; Armandpour, Ozra 📂 Article 📅 2014 🏛 Elsevier Science 🌐 French ⚖ 301 KB

Iron(III) tosylate catalyzed synthesis o

Iron(III) tosylate catalyzed synthesis of 3,4-dihydropyrimidin-2(1H)-ones/thiones via the Biginelli reaction

✍ Starcevich, Jacob T.; Laughlin, Thomas J.; Mohan, Ram S. 📂 Article 📅 2013 🏛 Elsevier Science 🌐 French ⚖ 363 KB