Stigmasterol and Stigmasterone from Methanol Extract of Calophyllum soulattri Burm. F. Stem Bark
نویسندگان
چکیده
منابع مشابه
Soulamarin, a new coumarin from stem bark of Calophyllum soulattri.
The extracts of the stem bark of Calophyllum soulattri gave a new pyranocoumarin, soulamarin (1), together with five other xanthones caloxanthone B (2), caloxanthone C (3), macluraxanthone (4), trapezifolixanthone (5) and brasixanthone B (6) one common triterpene, friedelin (7), and the steroidal triterpene stigmasterol (8). The structures of these compounds were established based on spectral e...
متن کاملCaloxanthone C: a pyranoxanthone from the stem bark of Calophyllum soulattri
THE TITLE COMPOUND [SYSTEMATIC NAME: 5,10-di-hy-droxy-2,2-di-methyl-12-(2-methyl-but-3-en-2-yl)-pyrano[3,2-b]xanthen-6(2H)-one], C(23)H(22)O(5), isolated from the stem bark of Calophyllum soulattri, consists of four six-membered rings and a 2-methyl-but-3-en-2-yl side chain. The tricyclic xanthone ring system is almost planar [maximum deviation = 0.093 (2) Å], whereas the pyran-oid ring is in a...
متن کاملPhylattrin, a new cytotoxic xanthone from Calophyllum soulattri.
Our continuing studies on secondary metabolites from the stem bark of Calophyllum soulattri has led to the isolation of another new diprenylated xanthone, phylattrin (1), in addition to five other xanthones and two common sterols. The xanthones are soulattrin (2), caloxanthone C (3), macluraxanthone (4), brasixanthone B (5) and trapezifolixanthone (6) while the sterols are stigmasterol (7) and ...
متن کاملAntidepressant activity of methanol stem bark extract of Ficus platyphylla Del (Moraceae) in mice
Background & Aim: Depression is a heterogeneous mood disorder affecting both people in developing and developed countries. The drugs used in its management are associated with adverse effects and delayed response which compromise their therapeutic benefits. This makes it worthwhile to look for antidepressants plants with proven advantage and favourable benefit-...
متن کاملAntidepressant activity of methanol stem bark extract of Ficus platyphylla Del (Moraceae) in mice
Background & Aim: Depression is a heterogeneous mood disorder affecting both people in developing and developed countries. The drugs used in its management are associated with adverse effects and delayed response which compromise their therapeutic benefits. This makes it worthwhile to look for antidepressants plants with proven advantage and favourable benefit-...
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ژورنال
عنوان ژورنال: Jurnal Kimia Sains dan Aplikasi
سال: 2021
ISSN: 2597-9914,1410-8917
DOI: 10.14710/jksa.24.4.108-113