Synthesis and antitumor screening of new 1,7-diphenyl-3-(1,3-disubstituted-1H-pyrazole-4-carbonyl)-[1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-ones
✍ Scribed by Ahmad S. Shawali; Sherif M. Sherif; Manal A. A. Darwish; Mahmoud M. El-merzabani
- Book ID
- 107642386
- Publisher
- Springer
- Year
- 2010
- Tongue
- English
- Weight
- 256 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0253-6269
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📜 SIMILAR VOLUMES
## Abstract A series of novel 1‐phenylthieno[1,2,4]triazolo[4,3‐__a__]pyrimidin‐5(4__H__)‐one derivatives **5** and **6** were synthesized by oxidative cyclization of thienopyrimidinonyl hydrazones using iodobenzene diacetate. J. Heterocyclic Chem., (2011).
## Abstract The aza‐Wittig reactions of benzaldehyde‐, acetophenone‐ and benzophenone 1‐[(triphenylphosphor‐anylidene)amino]ethylidenehydrazones (**1**) with 2,3‐furandiones **6** provide a new route to 4__H__,8__H__‐1,2,4‐triazolo[1,5‐__c__][1,3]oxazepin‐4‐ones **14** or 5,6‐dihydro‐7__H__,12__H__