𝔖 Bobbio Scriptorium
✦   LIBER   ✦

4-Hydroxycoumarin in heterocyclic synthesis: Part III. Synthesis of some new pyrano[2,3-d]pyrimidine, 2-substituted[1,2,4]triazolo[1,5-c]pyrimidine and pyrimido[1,6-b][1,2,4]triazine derivatives

✍ Scribed by A.H Bedair; Nagwa A El-Hady; M.S.Abd El-Latif; A.H Fakery; A.M El-Agrody


Book ID
114018857
Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
122 KB
Volume
55
Category
Article
ISSN
0014-827X

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Synthesis of some novel pyrazolo[1,5-a]p
✍ Hatem A. Abdel-Aziz; Nehal A. Hamdy; Issa M. I. Fakhr; Ahmad M. Farag 📂 Article 📅 2008 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 407 KB

## Abstract magnified image __E__‐3‐(__N,N__‐Dimethylamino)‐1‐(3‐methylthiazolo[3,2‐__a__]benzimidazol‐2‐yl)prop‐2‐en‐1‐one (**2**) was synthesized by the reaction of 1‐(3‐methylthiazolo[3,2‐__a__]benzimidazol‐2‐yl)ethanone (**1**) with dimethylformamide‐dimethylacetal. The reaction of **2** with

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