Journal ArticleDOI
Thunalbene, a stilbene derivative from the orchid Thunia alba
TLDR
Thunalbene, a new stilbene derivative, was isolated from the orchid Thunia alba which also afforded six known stilbenoids: batatasin-III, lusianthridin, 3,7-dihydroxy-2,4-dimethoxyphenanthrene, 3.5methoxystilbenoid and flavanthrin this paper.About:
This article is published in Phytochemistry.The article was published on 1998-12-20. It has received 50 citations till now.read more
Citations
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Aromatic compounds from Dendrobium aphyllum
Journal ArticleDOI
A review on phytochemical and pharmacological potential of family orchidaceae
TL;DR: Important phytoconstituents along with Molecular Formula,2D structure and Pub Chem ID are presented to ease the next scientific work.
Journal ArticleDOI
Secondary metabolites in orchids: Biosynthesis, medicinal uses, and biotechnology
TL;DR: In vitro biotechnology-based review of the availability of secondary metabolites in medicinal orchids, their biosynthetic pathways, pharmacological applications and the success and shortcomings of the in vitro strategies that have been applied in order to enhance their propagation, conservation and secondary metabolites production will provide a promising platform to construct innovative ideas to harness the commercial production of pharmaceutically important secondary metabolites.
Journal ArticleDOI
First determination of the absolute stereochemistry of a naturally occurring 1,1′-biphenanthrene, (−)-blestriarene C, and its unexpected photoracemization
TL;DR: A naturally occurring 1,1'-biphenanthrene, blestriarene C, was prepared and its absolute stereochemistry was determined to be Sa-(-) by an empirical method, during which the compound was found to undergo rapid photoracemization even under ambient light exposure.
Journal ArticleDOI
Identification of two new phenanthrenes from Dendrobii herba and their cytotoxicity towards human hypopharynx squamous carcinoma cell (FadU)
Bomi Nam,Seung Mok Ryu,Dongho Lee,Chan Hun Jung,Chang Hyun Jin,Jin-Baek Kim,Ik-Soo Lee,Ah-Reum Han +7 more
TL;DR: Two new phenanthrenes were isolated from the ethyl acetate-soluble fraction of Dendrobii Herba, together with seven known phenAnthrenes (3–9), two bibenzyls (10–12), and a lignan (13) and structures of 1 and 2 were elucidated by analyzing one-dimensional and two-dimensional NMR and High-resolution electrospray ionization mass spectra data.
References
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Isolation, structure, and synthesis of combretastatins A-1 and B-1, potent new inhibitors of microtubule assembly, derived from Combretum caffrum
TL;DR: The structural simplicity and ready synthesis of combretastatin A-1 and combretastsatin B-1 suggest that these new biosynthetic products will become useful in a variety of biological endeavors.
Journal ArticleDOI
Two substituted bibenzyls and a dihydrophenanthrene from Cymbidium Aloifolium
TL;DR: Three new substituted bibenzyls (1,2-diarylethanes) aloifol I and aloIFol II and a new substituted 9,10-dihydrophenanthrene, 6-O-methylcoelonin in addition to batatasin III, coel onin and gigantol have been isolated and characterized.
Journal ArticleDOI
Lusianthrin and lusianthridin, two stilbenoids from the orchid Lusia indivisa
P.L. Majumder,Saswati Lahiri +1 more
TL;DR: Lusianthrin and lusian-thridin, two new stilbenoids, were isolated from the orchid Lusia indivisa.
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Non-alkaloidal constituents of Virola elongata bark
W.Donald MacRae,G.H.Neil Towers +1 more
TL;DR: In this paper, eleven major non-polar constituents of the dried bark of Virola elongata were isolated and the structures of virolongin, dihydrosesartemin and β-dihydroyangambin were determined.
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