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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

✍ Scribed by Fatima Al-Omran; Adel A. El-Khair


Publisher
Journal of Heterocyclic Chemistry
Year
2005
Tongue
English
Weight
81 KB
Volume
42
Category
Article
ISSN
0022-152X

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πŸ“œ SIMILAR VOLUMES


Heterocyclic synthesis via enaminones: R
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## 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

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## Abstract magnified image A series of pyrazolopyrimidine and pyrazoloquinozoline derivatives has been synthesized in one step by multicomponent reactions using, 5‐aminopyrazole, __p‐__substitutedbenzoylacetonitrile/dimedone and triethylorthoesters. pyrazolopyrimidine derivatives were also studie

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