✦ LIBER ✦

Enaminones as building blocks in heterocyclic syntheses: A new approach to polyfunctionally substituted cyclohexenoazines

✍ Scribed by Saleh Al-Mousawi; Elizabeth John; Mervat Mohammed Abdelkhalik; Mohammed Hilmy Elnagdi

Publisher: Journal of Heterocyclic Chemistry
Year: 2003
Tongue: English
Weight: 68 KB
Volume: 40
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.5570400421

No coin nor oath required. For personal study only.

✦ Synopsis

Abstract

A variety of polyfunctionally substituted condensed pyridines and pyrazolotetrahydroquinazolines have been synthesized utilizing cyclic enaminones as starting materials.

📜 SIMILAR VOLUMES

Enaminones as Building Blocks in Heteroc

Enaminones as Building Blocks in Heterocyclic Syntheses: A New Approach to Polyfunctionally Substituted Cyclohexenoazines.

✍ Saleh Al-Mousawi; Mervat Mohammed Abdelkhalik; Elizabeth John; Mohammed Hilmy El 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 148 KB 👁 1 views

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

Enaminones as building blocks in organic

Enaminones as building blocks in organic synthesis: A novel route to polyfunctionally substituted benzonitriles, pyridines, eneylbenzotriazoles and diazepines

✍ Abu Zeid A. Hassanien; Said A. S. Ghozlan; Mohamed H. Elnagdi 📂 Article 📅 2003 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 60 KB

## Abstract An efficient synthesis of enaminones **1a‐c** is reported. Compounds **1a‐c** reacted with diefhyl‐3‐amino‐2‐cyanopenten‐1,5‐dicarboxylate (**3**) to yield the benzonitriles **6**. On the other hand, the reaction of **la‐c** with 3‐amino‐2‐cyano‐2‐pentene dinitrile (**7**) afforded a mi

Enaminones as Building Blocks in Heteroc

Enaminones as Building Blocks in Heterocyclic Synthesis: New Syntheses of Nicotinic Acid and Thienopyridine Derivatives.

✍ Mervat Mohammed Abdelkhalik; Afaf Mohammed Eltoukhy; Samia Michel Agamy; Mohamme 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 26 KB 👁 1 views

Enaminones as building blocks in heteroc

Enaminones as building blocks in heterocyclic synthesis: New syntheses of nicotinic acid and thienopyridine derivatives

✍ Mervat Mohammed Abdelkhalik; Afaf Mohammed Eltoukhy; Samia Michel Agamy; Mohamme 📂 Article 📅 2004 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 140 KB

## Abstract Reacting 1,3‐diphenyl‐propan‐2‐one with equimolecular amount of dimethylformamide dimethylacetal afforded the enaminone **4.** This when reacted with another equimolecular amount of dimethylformamide dimethylacetal afforded the dienaminone **5.** Compound **4** condenses with cyanothioa

Enaminones as Building Blocks in Organic

Enaminones as Building Blocks in Organic Synthesis: A Novel Route to Polyfunctionally Substituted Benzonitriles, Pyridines, Eneylbenzotriazoles and Diazepines.

✍ Abu Zeid A. Hassanien; Said A. S. Ghozlan; Mohamed H. Elnagdi 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 131 KB 👁 2 views

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

Enaminones as Building Blocks in Heteroc

Enaminones as Building Blocks in Heterocyclic Synthesis. Synthesis of Polyfunctionally Substituted 3-Azolylpyridines and Azolylazoloazines by Thermal and Microwave Heating.

✍ Balkis Al-Saleh; Haider Behbehani; Morsy Ahmed El-Apasery; Mohamed Hilmy Elnagdi 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 22 KB 👁 2 views