Heterocyclic Synthesis via Enaminones: Novel Synthesis of (1H)-Pyridin-2-one, Pyrazolo[1,5-a]pyrimidine and Isoxazole Derivatives Incorporating a N-Methylphthalimide and Their Biological Evaluation.
β Scribed by Fatima Al-Omran; Adel A. El-Khair
- Publisher
- John Wiley and Sons
- Year
- 2005
- Weight
- 22 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0931-7597
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β¦ Synopsis
Abstract
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π SIMILAR VOLUMES
## 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
## Abstract magnified image A series of pyrazolopyrimidine and pyrazoloquinozoline derivatives has been synthesized in one step by multicomponent reactions using, 5βaminopyrazole, __pβ__substitutedbenzoylacetonitrile/dimedone and triethylorthoesters. pyrazolopyrimidine derivatives were also studie
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