✦ LIBER ✦

Novel Syntheses and Reactions of Polynuclear Heterocyclic Derivatives Derived From Thioxopyridopyrimidine, With a New Ring System

✍ Scribed by Elgazzar, A. B. A.; Gafaar, A. M.; Hafez, H. N.; Aly, A. S.

Book ID: 111858828
Publisher: Taylor and Francis Group
Year: 2006
Tongue: English
Weight: 548 KB
Volume: 181
Category: Article
ISSN: 1042-6507
DOI: 10.1080/10426500500543768

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Regioselective Synthesis and Reactions o

Regioselective Synthesis and Reactions of a Polynuclear Heterocyclic Derived From Pyrido[2,3- d ]pyrimidines With a New Ring System

✍ Elgazzar, A. B. A.; Gafaar, A. M.; Hafez, H. N.; Abdel-Fattah, A. M. 📂 Article 📅 2007 🏛 Taylor and Francis Group 🌐 English ⚖ 485 KB

Heterocycles. LVII. Synthesis of pyridaz

Heterocycles. LVII. Synthesis of pyridazine derivatives. 20. Orientational effects in some new polynuclear systems containing a pyridazine ring

✍ Stanovnik, B.; Tisler, M.; Skufca, P. 📂 Article 📅 1968 🏛 American Chemical Society 🌐 English ⚖ 759 KB

Fluorescent nucleoside derivatives of im

Fluorescent nucleoside derivatives of imidazo[1,2-c]pyrrolo[2,3-d]pyrimidine a new and novel heterocyclic ring system.

✍ Karl H. Schram; Leroy B. Townsend 📂 Article 📅 1974 🏛 Elsevier Science 🌐 French ⚖ 186 KB

PergPmon Press. Printed in Great Britain. ## FLUORESCENT RUCLEOSIDE DERIVATIVES OF IMIDAZO[l,P-ClFYRROLO[2.3-d]pYR~IDINR A NEW AND NOVEL HETEROCYCLIC RING SYSTEM (1).

N-Heterocyclic Carbene Induced Cycloaddi

N-Heterocyclic Carbene Induced Cycloaddition Reactions of Indazoles with Acetylenes To Form a New Ring System

✍ Andreas Schmidt; Bohdan Snovydovych; Sascha Hemmen 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 279 KB

From α,α-disubstituted α-aminonitriles t

From α,α-disubstituted α-aminonitriles to heterocycles: Synthesis of derivatives of 4-amino-2,3-dihydroisothiazole 1,1-dioxide, a new heterocyclic ring system

✍ JoséL Marco; Simon Ingate 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 144 KB

Synthesis of 2H,3-4-Dihydro-1,2-benzosel

Synthesis of 2H,3-4-Dihydro-1,2-benzoselenazin-3-one and derivatives : A new heterocyclic ring system.

✍ Pierre V. Jacquemin; Léon E. Christiaens; Marcel J. Renson; Michel J. Evers; Nor 📂 Article 📅 1992 🏛 Elsevier Science 🌐 French ⚖ 284 KB