HYDROXYACETOPHENONE DERIVATIVES AND CHROMENE - EUPARIN DIMERS FROM ENCELIA PALMERI | ||||
Zagazig Journal of Pharmaceutical Sciences | ||||
Article 15, Volume 3, Issue 1, June 1994, Page 109-114 PDF (2.55 MB) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/zjps.1994.186708 | ||||
View on SCiNiTO | ||||
Authors | ||||
Taha Sarg 1; Sameih El-Dahmy1; Hosny Abd El-Fattah2; Mahmoud Abdel-Aal2 | ||||
1Department of Pharmacognosy, Faculty of Pharmacy, University of Zagazig, Egypt. | ||||
2Pharmacognosy Department, Faculty of Pharmacy, Al-Fateh University, Tripoli, Libya. | ||||
Abstract | ||||
Investigation of the petroleum ether-ether extract of Encelia palmeri afforded four mixed dimers of euparin and encecalin. Further, derivatives of euparin, encecalin, B-sitosterol, stigmasterol and β-farnesene were also isolated. The structure of these compounds was elucidated on basis of spectral methods and direct comparison of their spectral data with those of authentic compounds (co-TLC and m.p.). | ||||
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