Synthesis of Novel Angularly Fused Pentacyclic Heterocycles of Pharmacological Interest.

Synthesis of some novel polyaza fused he

Synthesis of some novel polyaza fused heterocyclic compounds

✍ Fathy M. Abdelrazek; Nadia H. Metwally; Nazmi A. Kassab; Nehal A. Sobhy; Peter M 📂 Article 📅 2010 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 184 KB 👁 1 views

## Abstract magnified image 2‐(1‐Aryl‐ethylidene)‐malononitriles **1a**, **1b**, **1c**, **1d** undergo self dimerization in ethanol catalyzed by sodium ethoxide to afford 2‐[4,6‐diaryl‐3‐cyano‐6‐methyl‐5,6‐dihydropyridin‐2(1__H__)‐ylidene]‐malononitrile derivatives **3a**, **3b**, **3c**, **3d** r

ChemInform Abstract: Solid-Phase Synthes

ChemInform Abstract: Solid-Phase Synthesis of Complex and Pharmacologically Interesting Heterocycles

✍ Thomas E. Nielsen; Morten Meldal 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 12 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

Synthesis and pharmacological evaluation

Synthesis and pharmacological evaluation of tyramine congeners containing fused heterocyclic rings

✍ G Norcini; L Allievi; G Bertolini; C Casagrande; G Miragoli; F Santangelo; C Sem 📂 Article 📅 1993 🏛 Elsevier Science 🌐 French ⚖ 711 KB

ChemInform Abstract: Synthesis and Antii

ChemInform Abstract: Synthesis and Antiinflammatory Evaluation of Novel Angularly or Linearly Fused Coumarins.

✍ Theodoros Symeonidis; Konstantina C. Fylaktakidou; Dmitra J. Hadjipavlou-Litina; 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 2 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

Facile synthesis of 6,6,8,6,6-ring fused

Facile synthesis of 6,6,8,6,6-ring fused pentacyclic heterocycles: annelation of quinolines to quinoxalines under PTC condition

✍ Priyankar Paira; Rupankar Paira; Abhijit Hazra; Subhendu Naskar; Krishnendu B. S 📂 Article 📅 2009 🏛 Elsevier Science 🌐 French ⚖ 864 KB

An efficient and simple synthesis of pentacyclic quinolonoquinoxalinooxazocines in a one-pot sequence has been performed by unique application of phase transfer catalysis. Preparative simplicity and conceptual novelty of the methodology offer an attractive general application for the synthesis of no

ChemInform Abstract: Synthesis of Some N

ChemInform Abstract: Synthesis of Some Novel Polyaza Fused Heterocyclic Compounds.

✍ Fathy M. Abdelrazek; Nadia H. Metwally; Nazmi A. Kassab; Nehal A. Sobhy; Peter M 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 40 KB 👁 1 views