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ChemInform Abstract: Condensation of α-Cyanocinnamonitriles with 6-Bromo-2-naphthol: Synthesis of Pyrano[2,3-d]pyrimidine and Pyrano[3,2-e][1,2,4]triazolo[2,3-c]pyrimidine Derivatives.

✍ Scribed by Ahmed Z. Sayed; Nagwa A. El-Hady; Ahmed M. El-Agrody


Publisher
John Wiley and Sons
Year
2000
Weight
35 KB
Volume
31
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Synthesis of New 2-
✍ S. M. HASSAN; M. M. KHAFAGY; H. A. EMAN; A. A. EL-MAGHRABY 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 1 views

Synthesis of New 2-Substituted-pyrazolo[4',3':5,6]pyrano[3,2e][1,2,4]triazolo [1,5-c]pyrimidine Derivatives. -Starting from pyrazole (III) the pyrimidine (V) is prepared which is further treated with different carboxylic acid derivatives to form novel pyrimidines of type (VI) and (VIII). Preparatio