FLAVONOIDS FROM PULICARIA ARABICA (L.) CASS. | ||||
| Bulletin of Pharmaceutical Sciences Assiut University | ||||
| Article 3, Volume 21, Issue 2, December 1998, Page 103-108 PDF (373.13 K) | ||||
| Document Type: Original Article | ||||
| DOI: 10.21608/bfsa.1998.67958 | ||||
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| Author | ||||
| Mahmoud A. Ramadan | ||||
| Department of Pharmacognosy, Faculty of Pharmacy, Assiut University, Assiut, Egypt | ||||
| Abstract | ||||
| From the chloroformic extract of the aerial parts of Pulicaria arabica (L.) Cass. eight flavonoids were isolated. Their structures were established by spectroscopic methods (UV, MS and NMR spectroscopy) and proved to be 3,7-dimethoxy kaempferol, 3-methoxy kaempferol, kaempferol, dihydro kaempferol, 3,7-dimethoxy quercetin, 3-methoxy quercetin, quercetin and dihydro quercetin. In addition, and acetophenone was also isolated. | ||||
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