Flavidin. A Novel 9,10-Dihydrophenanthrene Derivative of the Orchids Coelogyne flavida, Pholidota articulata and Otochilus fusca

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.

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Journal ArticleDOI

Structure of flavanthrin, the first dimeric 9,10-dihydrophenanthrene derivative from the orchid eria flava

Pralay Majumder, +1 more

- 01 Jan 1988 -

Tetrahedron

TL;DR: Flavanthrin, the first dimeric 9,10-dihydrophenanthrene derivative, was isolated from the orchid Eria flava which also yielded the previously reported 9, 10-dibhrenanthrene coelonin this paper.

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Journal ArticleDOI

Antioxidant Biomarkers from Vanda coerulea Stems Reduce Irradiated HaCaT PGE-2 Production as a Result of COX-2 Inhibition

Charlotte Simmler, +4 more

- 28 Oct 2010 -

PLOS ONE

TL;DR: Major antioxidant stilbenoids (1–3) from Vanda coerulea stems displayed an inhibition of UVB-induced COX-2 expression and could be potentially used for skin protection against the damage caused by UVB exposure.

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Journal ArticleDOI

Phenolic constituents of Coelogyne ovalis

Kusum Sachdev, +1 more

- 22 Jan 1986 -

Phytochemistry

TL;DR: The structure of 3′- O -methylbatatasin III, a new bibenzyl of the East Himalayan orchid, Coelogyne ovalis, has been established on the basis of spectral and chemical data.

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Journal ArticleDOI

Dimeric phenanthrenes from the orchid Bulbophyllum reptans

P. L. Majumder, +2 more

- 10 Mar 1999 -

Phytochemistry

TL;DR: In this paper, Reptanthrin and isoreptanthrin, two new dimeric phenanthrenes, were isolated from the orchid Bulbophyllum reptans which also afforded nine known stilbenoids, viz.

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