Journal ArticleDOI
Lignans and other constituents from Carissa edulis
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TLDR
The methanolic extract from the root of Carissa edulis contains ca 5% lignans, the main compounds among them being (−)-nortrachelogenin, carinol and the hitherto unknown carissanol.About:
This article is published in Phytochemistry.The article was published on 1983-01-01. It has received 76 citations till now.read more
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Isolation and characterization of novel benzoates, cinnamates, flavonoids, and lignans from Riesling wine and screening for antioxidant activity.
TL;DR: A German Riesling wine has been fractionated with the aid of countercurrent chromatography and the structures of 101 compounds were established by mass spectrometry and NMR spectroscopy, finding forty-four compounds exhibited a phenolic or benzylic structure.
Journal ArticleDOI
Anti-inflammatory and immunosuppressive compounds from Tripterygium wilfordii
Jun Ma,Moul Dey,Hui Yang,Alexander Poulev,Reneta Pouleva,Ruth Dorn,Peter E. Lipsky,Edward J. Kennelly,Ilya Raskin +8 more
TL;DR: The extract of Tripterygium wilfordii Hook F. (TwHF), which showed anti-inflammatory and immunosuppressive activities in human clinical trials for rheumatoid arthritis, was subjected to the activity-guided fractionation and spectroscopic characterization of bioactives.
Journal ArticleDOI
Aromatic glycosides from Berchemia racemosa
TL;DR: In this paper, two new aromatic glucosides have been isolated from the stems of Berchemia racemosa together with the known glycosides, nudiposide, (−)-secoisolariciresinol-O-β-d-glucopyranoside and methoxyhydroquinone-1-O -β -d -glucopeyside (isotachioside).
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Chemical Constituents from the Rhizomes of Smilax glabra and Their Antimicrobial Activity
TL;DR: The results indicated that these antimicrobial constituents of this crude drug might be responsible for its clinical antimicrobial effect.
Journal ArticleDOI
Diuretic effect of the crude extracts of Carissa edulis in rats.
TL;DR: Findings support the traditional use of Carissa edulis as a diuretic agent in rats using hydrochlorothiazide as a standard drug.
References
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Antitumor agents. 49 tricin, kaempferol-3-O-beta-D-glucopyranoside and (+)-nortrachelogenin, antileukemic principles from Wikstroemia indica.
Kuo Hsiung Lee,Kiyoshi Tagahara,Hideyo Suzuki,Rong Yang Wu,Mitsumasa Haruna,Iris H. Hall,Huan Chang Huang,Kazuo Ito,Toshiyuki Iida,Jeng Shiow Lai +9 more
TL;DR: Bioassay-directed isolation of the antitumor extract of Wikstroemia indica has led to the characterization of tricin, kaempferol-3-O-beta-D-glucopyranoside, and (+)-nortrachelogenin as the major antileukemic constituents.
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(+)-Nortrachelogenin, A New Pharmacologically Active Lignan From Wikstroemia indica.
A Kato,Y Hashimoto,M Kidokor +2 more
TL;DR: (+)-Nortrachelogenin (I) showed effects on the central nervous system producing depression in rabbits, and was established as 8(R), 8'(R)-4,4',8'-trihydroxy-3,3'-dimethoxylignan-olid(9, 9') on the basis of spectroscopic evidence and comparison with its enantiomers.
Journal ArticleDOI
Iridoid and other constituents of Canthium subcordatum
TL;DR: The main constituent of the stem bark of Canthium subcordatum was found to be shanzhiside methyl ester, an iridoid recently described for two Mussaenda species as discussed by the authors.
Journal ArticleDOI
Wikstromol, a new lignan from Wikstroemia viridiflora
Sheela Tandon,R.P. Rastogi +1 more