Journal ArticleDOI
Volucrin, a new dimeric phenanthrene derivative from the orchid lusia volucris
P.L. Majumder,Saswati Lahiri +1 more
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TLDR
Volucrin, a new dimeric phenanthrene derivative, was isolated from the orchid Lusia Volucris which also afforded 3',4-dihydroxy-3, 5'-dimethoxy-bibenzyl (2 ) and the perfumery constituents methyl 2,4-Dihydrox-6-methyl benzoate (3a ) and methyl 2.About:
This article is published in Tetrahedron.The article was published on 1990-01-01. It has received 27 citations till now.read more
Citations
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Journal ArticleDOI
Natural phenanthrenes and their biological activity.
TL;DR: The present study furnishes an overview of the hydroxy or/and methoxy-substituted 9,10-dihydro/phenanthrene, methylated, prenylated and other monomeric derivatives, dimeric and trimeric phenanthrenes and their biological activities.
Book ChapterDOI
Biaryls in nature: a multi-facetted class of stereochemically, biosynthetically, and pharmacologically intriguing secondary metabolites.
Journal ArticleDOI
Synthesis, resolution, and absolute stereochemistry of (-)-blestriarene C.
Tetsutaro Hattori,Yuhi Shimazumi,Hitoshi Goto,Osamu Yamabe,Naoya Morohashi,Wataru Kawai,Sotaro Miyano +6 more
TL;DR: It was found that blestriarene C and its 7,7'-diisopropyl ether 2 underwent rapid photoracemization even under ambient light exposure.
Journal ArticleDOI
Thunalbene, a stilbene derivative from the orchid Thunia alba
TL;DR: 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.
Journal ArticleDOI
Three stilbenoids from the orchid Agrostophyllum callosum
TL;DR: Callosumin, callosuminin and callosumidin, three new stibenoids, were isolated from the orchid Agrostophyllum Callosum.
References
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Journal ArticleDOI
Moscatilin, a bibenzyl derivative from the orchid Dendrobium moscatum
P.L. Majumder,R.C. Sen +1 more
TL;DR: Moscatilin, a new bibenzyl derivative isolated from the orchid Dendrobium moscatum, was shown to have the structure 4,4′-dihydroxy-3,3′,5-trimethoxybibensyl.
Journal ArticleDOI
Coelonin, A 9,10-dihydrophenanthrene from the orchids Coelogyne ochracea and Coelogyne elata
TL;DR: 2,7-Dihydroxy-4-methoxy-9,10-dihydrophenanthrene was isolated and identified from the whole plant of Coelogyne ochracea and C. elata.
Journal ArticleDOI
Nudol, a phenanthrene of the orchids Eulophia nuda, Eria carinata and Eria stricta
TL;DR: An amorphous phenanthrene, named nudol has been isolated from Eulophia nuda, Eria carinata and E. stricta and was identified as 2,7-dihydroxy-3,4-dimethoxyphenanthrene.
Journal ArticleDOI
The structures of mitorubrin and mitorubrinol.
Journal ArticleDOI
Phenanthrenes of Eulophia nuda
Patoomratana Tuchinda,Jinda Udchachon,Kanjai Khumtaveeporn,Walter C. Taylor,Lutz M. Engelhardt,Lutz M. Engelhardt,Allan H. White,Allan H. White +7 more
TL;DR: From the tubers of Eulophia nuda six phenanthrene derivatives have been isolated: 9,10-dihydro-2,5-dimethoxyphenanthrene-1,7-diol, 9, 10dihdroid-2.5dimethoxide-4methoxymethylphenanthrene -2,7diol; 1,5dimethylphenethylamine-1.7-Diol; and 4,4′, 8,8,8-8′-tetrameth
Related Papers (5)
Structure of flavanthrin, the first dimeric 9,10-dihydrophenanthrene derivative from the orchid eria flava
Pralay Majumder,Subhra Banerjee +1 more
Lusianthrin and lusianthridin, two stilbenoids from the orchid Lusia indivisa
P.L. Majumder,Saswati Lahiri +1 more
Pendulin, a polyoxygenated phenanthrene derivative from the orchid Cymbidium pendulum
P.L. Majumder,R.C. Sen +1 more