Chemical constituents from the roots of Clerodendrum indicum and Clerodendrum villosum
Autor: | Rutt Suttisri, Pathom Somwong, Masataka Moriyasu |
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Rok vydání: | 2015 |
Předmět: |
chemistry.chemical_classification
Subfamily biology medicine.medical_treatment Glycoside Phenylethanoid biology.organism_classification Biochemistry Steroid Teucrioideae chemistry.chemical_compound chemistry Chemical constituents Clerodendrum indicum Clerodendrum Botany medicine Ecology Evolution Behavior and Systematics |
Zdroj: | Biochemical Systematics and Ecology. 63:153-156 |
ISSN: | 0305-1978 |
DOI: | 10.1016/j.bse.2015.10.005 |
Popis: | Four triterpenoids ( 1 – 4 ), nine steroids and steroid glycosides ( 6 – 11 , 13 – 15 ) and two flavonoids ( 17 – 18 ) were isolated from the roots of Clerodendrum indicum , whereas three triterpenoids ( 1 , 4 and 5 ), six steroids and steroid glycosides ( 9 – 10 , 12 – 14 , 16 ) and one phenylethanoid glycoside ( 19 ) were obtained from the roots of Clerodendrum villosum . This is the first report of chemical constituents of C. villosum , and the first report of compounds 1 , 3 – 4 , 6 – 11 and 13 – 15 from C. indicum . Among the steroids isolated, six of them are the characteristic 24β-ethylsteroids with Δ 25 -unsaturation. Their chemotaxonomic significance within the subfamily Ajugoideae (Teucrioideae) of the family Lamiaceae is discussed. |
Databáze: | OpenAIRE |
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