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Journal ArticleDOI

Isoflavidinin and iso-oxoflavidinin, two 9,10-dihydrophenanthrenes from the orchids Pholidota articulata, Otochilus porecta and Otochilus fusca

01 Jan 1982-Phytochemistry (Pergamon)-Vol. 21, Iss: 11, pp 2713-2716
TL;DR: Two new modified 9, 10-dihydrophenanthrenes of the orchids Pholidota articulata, Otochilus porecta and O. fusca have been established and NMR spectral analysis of isoflavidinin acetate confirmed its structure.
About: This article is published in Phytochemistry.The article was published on 1982-01-01. It has received 33 citations till now.
Citations
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Journal ArticleDOI
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.

81 citations

Journal ArticleDOI
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.

74 citations

Journal ArticleDOI
TL;DR: Lusianthrin and lusian-thridin, two new stilbenoids, were isolated from the orchid Lusia indivisa.

66 citations

Journal ArticleDOI
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.

54 citations

References
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Journal ArticleDOI
TL;DR: 2,7-Dihydroxy-4-methoxy-9,10-dihydrophenanthrene was isolated and identified from the whole plant of Coelogyne ochracea and C. elata.

77 citations

Journal ArticleDOI
TL;DR: From degradative and spectroscopic evidence, formula XXXI is proposed as the presumable structure of dendrobine and its stereochemical structure is shown in formula XXXIV or its mirror image.

42 citations