✦ LIBER ✦

ChemInform Abstract: An Expedient One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones and -thiones Catalyzed by ZIRCONIA Nanopowder. An Improved Protocol for the Biginelli Cyclocondensation Compounds in “Dry Media”.

✍ Scribed by Mannathusamy Gopalakrishnan; Purusothaman Sureshkumar; Jeyaraman Thanusu; Vijayakumar Kanagarajan; Muthuvel R. Ezhilarasi

Publisher: John Wiley and Sons
Year: 2008
Weight: 28 KB
Volume: 39
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.200829153

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Bismuth Triflate Catalyzed One-Pot Synth

Bismuth Triflate Catalyzed One-Pot Synthesis of 3,4-Dihydropyrimidin-2-(1H)-ones: An Improved Protocol for the Biginelli Reaction.

✍ Ravi Varala; M. Mujahid Alam; Srinivas A. Adapa 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 151 KB 👁 1 views

ChemInform Abstract: Ferric Perchlorate

ChemInform Abstract: Ferric Perchlorate Catalyzed One-Pot Synthesis of 1,2,3,4-Tetrahydro-2-pyrimidinones and -thiones: An Expedient Protocol for the Biginelli Reaction.

✍ Majid Momahed Heravi; Farahnaz Kargar Behbahani; Hossein Abdi Oskooie 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 23 KB 👁 2 views

Ferric Perchlorate Catalyzed One-pot Syn

Ferric Perchlorate Catalyzed One-pot Synthesis of 1,2,3,4-Tetrahydro-2-pyrimidinones and -thiones: an Expedient Protocol for the Biginelli Reaction

✍ Majid Momahed HERAVI; Farahnaz Kargar BEHBAHANI; Hossien Abdi OSKOOIE 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 45 KB

## Abstract An efficient synthesis of 1,2,3,4‐tetrahydro‐2‐pyrimidinones and ‐thiones using ferric perchlorate as the catalyst from an aldehyde, ethyl acetoacetate, and urea or thiourea in acetonitrile was described. Compared to the classical Biginelli reaction conditions, this new method consisten

One-Pot Synthesis of 3,4-Dihydropyrimidi

One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones/-thiones Catalyzed by Zinc Chloride: An Improved Procedure for the Biginelli Reaction Using Microwaves under Solvent-Free Condition.

✍ M. A. Pasha; N. Ramachandra Swamy; V. P. Jayashankara 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 23 KB 👁 2 views

ChemInform Abstract: An Efficient Protoc

ChemInform Abstract: An Efficient Protocol for the One-Pot Synthesis of 4-(2-(4-Bromophenyl)-1,2,3-triazol-4-yl)-3,4-dihydropyrimidin-2 (1H)-ones/thiones Catalyzed by Mg(NO3)2.

✍ Chenjiang Liu; Xinhai Zhao; Yanping Li 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 32 KB 👁 2 views

ChemInform Abstract: Calcium Fluoride: A

ChemInform Abstract: Calcium Fluoride: An Efficient and Reusable Catalyst for the Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones and Their Corresponding 2(1H)Thione: An Improved High-Yielding Protocol for the Biginelli Reaction.

✍ S. Chitra; K. Pandiarajan 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 23 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