We described synthesis and biological results of analogs of DuP 753 where the central phenyl ring has been replaced by a 2,5-disubstituted thiophene.
The conformation and activity relationship of fused analogs of DuP753
β Scribed by Sung-eun Yoo; Young Ah Shin; Sung-Hou Lee; Nak-Jung Kim
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 531 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0968-0896
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β¦ Synopsis
We have prepared three conformationally restricted analogs of DuP753 in which one of the phenyl rings in the biphenyl moiety is fused to the imidazole ring, and have investigated the conformation-biological activity relationship of these compounds. Conformational analysis on DuP753 and these compounds confirms that a specific 3-dimensional arrangement of pharmacophoric elements is essential for biological activity.
π SIMILAR VOLUMES
## Abstract A new series of pyrano[3,2β__c__]pyridines, pyrazolo[4,3β__c__]pyridines, and pyrido[4,3β__d__]pyrimidines were synthesized and screened for their __in vitro__ antioxidant activity. Compounds **13**, **14**, **15**, **23**, **29**, **30**, and **31** exhibited the most active oxygen fre