## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Synthesis of New 4-Aryl-isoxazolo[5,4-d]pyrimidin-6-one(thione) and 4-Aryl-pyrazolo[3,4-d]pyrimidin-6-one Derivatives of Potential Antihypertensive Activity.
✍ Scribed by Wageeh S. El-Hamouly; Abdel-Momen A. El-Khamry; Eman M. H. Abbas
- Publisher
- John Wiley and Sons
- Year
- 2007
- Weight
- 31 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0931-7597
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✦ Synopsis
Abstract
ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
📜 SIMILAR VOLUMES
## Abstract magnified image A novel approach to regioselective synthesis of new 5‐amino‐6‐arylamino‐1__H__‐pyrazolo[3,4‐__d__]pyrimidin‐4(5__H__)‐one **5** derivatives __via__ a tandem aza‐wittig and annulation reaction of iminophosphorance **2**, aromatic isocyanates and hydrazine in 69.6–94.7% i
## Abstract Pyrazolo‐[3,4‐__d__]pyrimidine‐4,6‐diones **5** and pyrazolo[4,3‐__d__]pyrimidine‐5,7‐diones **7** were synthesized by Curtius rearrangement of pyrazolic mono‐esters **2** and **3** followed by hetero‐cyclization __via__ the ureas derivatives **4** and **6** under alkaline conditions.
## Abstract magnified image A number of derivatives of isoxazolo[4,3‐__d__]pyrimidine and isoxazolo[4,5‐__d__]pyrimidine were prepared with potential anticancer activity. Condensation of 4‐amino‐5‐benzoyl‐isoxazolo‐3‐carboxylic acid hydrazide with ethyl orthoformate and then with different amines
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v