✦ LIBER ✦

Nitriles in Heterocyclic Synthesis: Synthesis of New Pyrazolo [1,5-a]pyrimidines, Pyrano[2,3-c]pyrazoles and Pyrano[3,4-c] pyrazoles

✍ Scribed by Galal Eldin Hamza Elgemeie; Bahia Y. Riad; Galal A. Nawwar; Sherif Elgamal

Publisher: John Wiley and Sons
Year: 1987
Tongue: English
Weight: 285 KB
Volume: 320
Category: Article
ISSN: 0365-6233
DOI: 10.1002/ardp.19873200307

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Reactions with 3-Pyrazolin-5-ones: Synth

Reactions with 3-Pyrazolin-5-ones: Synthesis of 3.4-Dihydropyridone and Pyrano [2.3-c] pyrazole Derivatives

✍ Abdel-Ghani A. Elagamey; Edwar A. Ghali; Abdel Fattah A. Harb; Mohamed H. Elnagd 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 269 KB 👁 1 views

Activated Nitriles in Heterocyclic Synth

Activated Nitriles in Heterocyclic Synthesis: Novel Syntheses of Pyrano[2,3-b]pyridines and Pyrano[2,3-d]pyrimidines

✍ Galal E. H. Elgemeie; Abd El-Kerim; M. Gohar; Hassan A. Regaila; Hassan A. Elfah 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 242 KB 👁 1 views

Synthesis of New Benzofuranylpyridine an

Synthesis of New Benzofuranylpyridine and Benzofuranylpyrano[2,3-c]pyrazole Derivatives. Synthese neuer Benzofuranylpyridine und Benzofuranyl pyrano[2,3-c]pyrazol-Derivate

✍ O. H. Hishmat; F. M. Abdel Galil; D. S. Farrag 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 152 KB

Heterocyclic synthesis via enaminones: R

Heterocyclic synthesis via enaminones: Regioselective synthesis of some novel pyrazole, isoxazole, pyrimidine, pyrido[1,2-a]benzimidazole and pyrazolo[1,5-a]-pyrimidine derivatives

✍ Kamal M. Dawood; Zaghloul E. Kandeel; Ahmad M. Farag 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 164 KB 👁 1 views

## 2-Acetylbenzothiazole (1) reacts with dimethylformamide dimethylacetal (DMF-DMA) to afford the enaminone 2. Compound 2 reacts regioselectively with some nitrilimines 5a-d and nitrile oxides 6b-d to afford the novel pyrazole and isoxazole derivatives 11a-d and 12b-d, respectively, which react wi

Synthesis of Pyrazolo[5,1–c][1,2,4]triaz

Synthesis of Pyrazolo[5,1–c][1,2,4]triazines, Isoxazolo[3,4-e]pyrazolo-[5,1–c][1,2,4]triazines and Aminopyridones

✍ Kamal U. Sadek; Nadia S. Ibrahim; Mohamed H. Elnagdi 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 236 KB

3-Methyl-2-(4-substituted phenyl)-4,5-di

3-Methyl-2-(4-substituted phenyl)-4,5-dihydronaphtho[1,2-c]-pyrazoles: Synthesis and in-vitro Biological Evaluation as Antitumour Agents

✍ Mohamed S. Al-Saadi; Sherif. A. F. Rostom; Hassan M. Faidallah 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 469 KB