3,4,8-Trimethoxyphenanthrene-2,5-diol

3,4,8-Trimethoxyphenanthrene-2,5-diol
Identifiers

Jmol interactive 3D	Image
SMILES COc3c(OC)c1c2c(O)ccc(OC)c2ccc1cc3O
Properties
Chemical formula	C₁₇H₁₆O₅
Molar mass	300.31 g·mol⁻¹
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

3,4,8-Trimethoxyphenanthrene-2,5-diol is one of the 17 phenanthrenes found in the extract of the stems of the orchid Dendrobium nobile.^[1]

References

↑ Hwang JS, Lee SA, Hong SS, Han XH, Lee C, Kang SJ, Lee D, Kim Y, Hong JT, Lee MK, Hwang BY,."Phenanthrenes from Dendrobium nobile and their inhibition of the LPS-induced production of nitric oxide in macrophage RAW 264.7 cells. Bioorg Med Chem Lett. 2010 Jun 15;20(12):3785-7, doi:10.1016/j.bmcl.2010.04.054

Phenanthrenoids and their glycosides (molecules with a C6-C2-C6 backbone)

Phenanthrols

1-Phenanthrol
2-Phenanthrol
3-Phenanthrol
4-Phenanthrol
9-Phenanthrol

polyhydroxylated phenanthrenes

coeloginanthrin (3,5,7-trihydroxy-1,2-dimethoxyphenanthrene)
confusaridin (2,6-dihydroxy-3,4,7,8-tetramethoxyphenanthrene)
confusarin (2,7-dihydroxy-3,4,8-trimethoxyphenanthrene)
dehydroeffusol
dehydrojuncusol (1,6-dimethyl-5-vinyl-8-phenanthrene-2,7-diol)
flavanthrinin (2,7-dihydroxy-4-methoxyphenanthrene)
gymnopusin (2,7-dihydroxy-3,4,9-trimethoxyphenanthrene)
Nudol (2,7-dihydroxy-3,4-dimethoxyphenanthrene)
Perakensol (7-hydroxy-2,3,6-trimethoxyphenanthrene)
plicatol A (2,5-dihydroxy-4,9,10-trimethoxyphenanthrene)
Plicatol B (2,5-dihydroxy-4-methoxyphenanthrene)

2,3,4-trimethoxy-7,8-methylenedioxyphenanthrene
2,5-dihydroxy-3,4-dimethoxyphenanthrene
2,5-dihydroxy-3,4,9-trimethoxyphenanthrene
2,7-dihydroxy-3,4,6-trimethoxyphenanthrene
2,7-dihydroxy-3,4,9-trimethoxyphenanthrene
2,7-Dihydroxy-3,6-dimethoxyphenanthrene
3-hydroxy-2,4,-dimethoxy-7,8-methylenedioxyphenanthrene
2-hydroxy-3,5,7-trimethoxyphenanthrene
2-hydroxy-3,5,7-trimethoxy-9,10-dihydrophenanthrene
3,4,8-Trimethoxyphenanthrene-2,5-diol
4,6-dimethoxyphenanthrene-2,3,7-triol
4,9-dimethoxyphenanthrene-2,5-diol
7-Hydroxy-2,3,4,8-tetramethoxyphenanthrene

9,10-dihydrophenanthrene derivatives

coelogin (2,6-Dihydroxy-7,8-dimethoxy-9,10-dihydro-5H-phenanthro[4,5-bcd]pyran)
coeloginin (2,6-Dihydroxy-7,8-dimethoxy-9,1O-dihydro-5H-phenanthro[4,5-bcd]pyran-5-one)
coeloginanthridin (3,5,7-trihydroxy-1,2-dimethoxy-9,10-dihydrophenanthrene)
coelonin (9,10-dihydro-2,7-dihydroxy-4-methoxyphenanthrene)
effusol (5-ethenyl-1-methyl-9,10-dihydrophenanthrene-2,7-diol)
hircinol (9,10-dihydro-4-methoxyphenanthrene-2,5-diol)
juncusol (1,6-Dimethyl-5-vinyl-9,10-dihydro-2,7-phenanthrenediol)
loroglossol (5-hydroxy-2,4-dimethyoxy-9,10-dihydrophenanthrene)
orchinol (9,10-Dihydro-5,7-dimethoxyphenanthren-2-ol)
Plicatol C (2,5,9-trihydroxy-4-methoxy-9,10-dihydrophenanthrene)
4-methoxy-9,10-dihydrophenanthrene-2,3,7-triol
4,6-dimethoxy-9,10-dihydrophenanthrene-2,3,7-triol
9,10-dihydro-2,7-dihydroxy-3,4-dimethoxyphenanthrene
9,10-dihydro-2,7-dihydroxy-3,4,6-trimethoxyphenanthrene
9,10-Dihydro-2,5-dimethoxyphenanthrene-1,7-diol
9,10-dihydro-2,5-dihydroxy-3,4-dimethoxyphenanthrene

glycosides

Phenanthrene glycosides	denneanoside A, B, C, D and E

9,10-dihydrophenanthrene glycoside	denneanoside F

dimeric phenanthrenes

cirrhopetalanthrin (2,2′,7,7′-tetrahydroxy-4,4′-dimethoxy-1,1′-biphenanthryl)
flavanthrin (9,9′,10,10′-tetrahydro-2,2′,7,7′-tetrahydroxy-4,4′-dimethoxy-1,1′-biphenanthryl)
reptanthrin
isoreptanthrin
8,8'-bidehydrojuncusol (1,1',6,6'-tetramethyl-5,5'-divinyl-8,8'-biphenanthrene-2,2',7,7'-tetraol)

Cyclic bibenzyl-dihydrophenanthrene derivative

Cavicularin

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