✦ LIBER ✦

An efficient and clean one-pot synthesis of 3,4-dihydropyrimidine-2(1H)-ones catalyzed by tungstate sulfuric acid in solvent-free conditions

✍ Scribed by Masoud Nasr-Esfahani; Bahador Karami; Morteza Montazerozohori; Karim Abdi

Publisher: Journal of Heterocyclic Chemistry
Year: 2008
Tongue: English
Weight: 182 KB
Volume: 45
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.5570450438

No coin nor oath required. For personal study only.

✦ Synopsis

Abstract

magnified image

Tungstate sulfuric acid catalyzes the three component condensation reaction of an aromatic aldehyde, urea and a β‐ketoester under solvent‐free conditions to afford the corresponding dihydropyrimidinones in high to excellent yields at room temperature.

📜 SIMILAR VOLUMES

ChemInform Abstract: An Efficient and Cl

ChemInform Abstract: An Efficient and Clean One-Pot Synthesis of 3,4-Dihydropyrimidine-2(1H)-ones Catalyzed by Tungstate Sulfuric Acid in Solvent-Free Conditions.

✍ Masoud Nasr-Esfahani; Bahador Karami; Morteza Montazerozohori; Karim Abdi 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 26 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

An Efficient and Clean One-Pot Synthesis

An Efficient and Clean One-Pot Synthesis of 3,4-Dihydropyrimidine-2-(1H)-ones Catalyzed by SrCl2×6H2O-HCl in Solvent or Solvent-Free Conditions.

✍ Masoud Nasr-Esfahani; Ahmad Reza Khosropour 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 17 KB 👁 2 views

Ammonium Chloride Catalyzed One-Pot Synt

Ammonium Chloride Catalyzed One-Pot Synthesis of 3,4-Dihydropyrimidin-2-(1H)-ones under Solvent-Free Conditions.

✍ Ahmad Shaabani; Ayoob Bazgir; Fatemeh Teimouri 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 172 KB 👁 2 views

## Abstract For Abstract see ChemInform Abstract in Full Text.

ChemInform Abstract: One-Pot Synthesis o

ChemInform Abstract: One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones Catalyzed by Acidic Ionic Liquids under Solvent-Free Conditions.

✍ Jianzhou Gui; Dan Liu; Chan Wang; Feng Lu; Jingzhao Lian; Heng Jiang; Zhaolin Su 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 27 KB 👁 1 views

Ruthenium(III) Chloride Catalyzed One-Po

Ruthenium(III) Chloride Catalyzed One-Pot Synthesis of 3,4-Dihydropyrimidin-2-(1H)-ones under Solvent-Free Conditions.

✍ Surya K. De; Richard A. Gibbs 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 18 KB 👁 1 views

Magnesium Chloride Hexahydrate Catalyzed

Magnesium Chloride Hexahydrate Catalyzed One-Pot Synthesis of 3,4-Dihydropyrimidin-2-(1H)-ones under Solvent-Free Conditions.

✍ Guo-Lin Zhang; Xiao-Hua Cai 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 18 KB 👁 1 views