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Sesquiterpenoids from the roots of Homalomena aromatica.
- T. V. Sung, B. Steffan, W. Steglich, G. Klebe, G. Adam
- Chemistry, Medicine
- 1 October 1992
From roots of Homalomena aromatica three new sesquiterpene alcohols, 1 beta, 4 beta, 7 alpha-trihydroxyeudesmane, homalomenol A, and homalomenol B were isolated together with oplopanone, oplodiol and… Expand
A new flavone and cytotoxic activity of flavonoid constituents isolated from Miliusa balansae (Annonaceae).
A new flavone named miliufavol [8-(2-hydroxybenzyl)-5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,7-dimethoxy-4H-chromen-4-one or 8-C-(o)-hydroxybenzylpachypodol] from Miliusa balansae (Annonaceae) was… Expand
Homogentisic acid derivatives from Miliusa balansae.
The new homogentisic acid derivatives miliusol (1b) and miliusolide (2) from Miliusa balansae were isolated and structurally determined by spectroscopic means. The relative configurations of the new… Expand
Natural phenoxazine alkaloids from Peristrophe bivalvis (L.) Merr
► Chemical constituents of red and purple forms of P. bivalvis (L.) Merr. are reported. ► Peristrophe bivalvis is reported as a new source for natural phenoxazine alkaloids. ► The novel… Expand
Benzopyrans from Melicope ptelefolia leaves
Abstract Investigation of leaves of Melicope ptelefolia afforded 18 2,2-dimethyl-2H-1-benzopyrans, consisting of 14 new members, including one benzodipyran and four known compounds. Their structures… Expand
Chalcones and ecdysteroids from Vitex leptobotrys
Abstract In addition to some known chalcones and ecdysteroids three new chalcones have been isolated from aerial parts of Vitex leptobotrys , the structures of which have been identified as… Expand
(20R)-O-(3)-α-l-arabinopyranosyl-pregn-5-en-3β,20-diol from Brucea javanica
Abstract The new glycoside, (20R)-O-(3)-α- l -arabinopyranosyl-pregn -5- en -3β,20- diol , was isolated from leaves of Brucea javanica Merr. The structure was determined by 1H and 13C NMR… Expand
Maesopsin 4-O-β-D-Glucoside, a Natural Compound Isolated from the Leaves of Artocarpus tonkinensis, Inhibits Proliferation and Up-Regulates HMOX1, SRXN1 and BCAS3 in Acute Myeloid Leukemia
Abstract The leaves of Artocarpus tonkinensis are used in Vietnamese traditional medicine for treatment of arthritis, and the compound maesopsin 4-O-β-D-glucoside (TAT-2), isolated from them,… Expand
Naphthylisoquinoline Alkaloids from Ancistrocladus cochinchinensis.