New Synthetic Approach to Polyaryl Strands Containing Pyridine and Pyrimidine Units

New Potential Calcium Channel Modulators

New Potential Calcium Channel Modulators: Design and Synthesis of Compounds Containing Two Pyridine, Pyrimidine, Pyridone, Quinoline and Acridine Units under Microwave Irradiation.

✍ Shujiang Tu; Chunbao Miao; Fang Fang; Feng Youjian; Tuanjie Li; Qiya Zhuang; Xia 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 173 KB 👁 1 views

New Simple and One-Pot Synthetic Routes

New Simple and One-Pot Synthetic Routes to Polyfunctionally Substituted Imidazo[1,2-a]pyridines, Pyrido[1,2-a]pyrimidines, Pyrido[1,2-a]-1,3-diazepines, and Imidazo[1,2-a]pyrimidines

✍ M. Hammouda; Z. M. Abou Zeid; M. A. Metwally 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 18 KB

A Synthetic Approach to a New Polycyclic

A Synthetic Approach to a New Polycyclic Ring System of Biological Interest Through Domino Reaction: Indolo[2,3-e][1,2,3]triazolo[1,5-a]pyrimidine.

✍ Antonino Lauria; Chiara Patella; Patrizia Diana; Paola Barraja; Alessandra Monta 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 17 KB 👁 1 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, please click on HTML or PDF.

ChemInform Abstract: Selective Reduction

ChemInform Abstract: Selective Reduction of the 7-Oxo Group in Pyrido[2,3-d]pyrimidine-4,7-diones: A New Synthetic Approach to 5,10-Dideazatetrahydrofolic Acid (DDATHF).

✍ Jose I. Borrell; Jordi Teixido; Josep Lluis Matallana; Blanca Martinez-Teipel; E 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 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

ChemInform Abstract: Reactions of N-Benz

ChemInform Abstract: Reactions of N-Benzyloxycarbamate Derivatives with Stabilized Carbon Nucleophiles: A New Synthetic Approach to Polyhydroxamic Acids and Other Hydroxamate-Containing Mixed Ligand Systems.

✍ Yuan Liu; Hollie K. Jacobs; Aravamudan S. Gopalan 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 37 KB

## 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

New synthetic approaches to bridgehead n

New synthetic approaches to bridgehead nitrogen heterocycles. Derived from 3-amino-2,3-dihydro-5,6-dimethyl-2-thioxothieno[2,3-d]pyrimidin-4(1H)-one and its salts

✍ Andrea Santagati; Maria Modica; Maria Santagati 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 260 KB

## Abstract Bridgehead nitrogen heterocycles **3a**, **b** and **6a**, **b** containing the thieno‐pyrimidine system have been prepared from the versatile intermediates 3‐amino‐2,3‐dihydro‐5,6‐dimethyl‐2‐thioxo‐thieno[2,3‐__d__]pyrimidin‐4‐(1__H__)‐one **1** and its hydrazinium or potassium salts *