Coelogin

Coelogin
	; Chemical structure of coelogin
Names
	Other names 2,6-Dihydroxy-7,8-dimethoxy-9,10-dihydro-5H-phenanthro[4,5-bcd]pyran
Identifiers
CAS Number	82358-31-4;
3D model (JSmol)	Interactive image;
ChemSpider	391053;
KEGG	C10251;
PubChem CID	442697;
CompTox Dashboard (EPA)	DTXSID50331912 ;
	InChI InChI=1S/C17H16O5/c1-20-16-10-4-3-8-5-9(18)6-12-13(8)14(10)11(7-22-12)15(19)17(16)21-2/h5-6,18-19H,3-4,7H2,1-2H3 Key: QLYYIQVXUQYKGV-UHFFFAOYSA-N; InChI=1/C17H16O5/c1-20-16-10-4-3-8-5-9(18)6-12-13(8)14(10)11(7-22-12)15(19)17(16)21-2/h5-6,18-19H,3-4,7H2,1-2H3 Key: QLYYIQVXUQYKGV-UHFFFAOYAH;
	SMILES COC1=C(C(=C2COC3=C4C2=C1CCC4=CC(=C3)O)O)OC;
Properties
Chemical formula	C17H16O5
Molar mass	300.30 g/mol
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Coelogin is a phrenathrenoid found in the high altitude Himalayan orchid Coelogyne cristata. This molecule has a phenanthro[4,5-bcd]pyran structure.^[1]^[2]

References

^ Coelogin and coeloginin: two novel 9,10-dihydrophenanthrene derivatives from the orchid Coelogyne cristata. Priyalal Majumder, Debabrata Bandyopadhyay and Subhendu Joardar, J. Chem. Soc., Perkin Trans. 1, 1982, pages 1131-1136, doi:10.1039/P19820001131
^ Phenanthrene derivatives from the orchid Coelogyne cristata. Majumder PL1, Sen S and Majumder S, Phytochemistry, October 2001, volume 58, issue 4, pages 581-586, PMID 11576602

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[1] Coelogin and coeloginin: two novel 9,10-dihydrophenanthrene derivatives from the orchid Coelogyne cristata. Priyalal Majumder, Debabrata Bandyopadhyay and Subhendu Joardar, J. Chem. Soc., Perkin Trans. 1, 1982, pages 1131-1136, doi:10.1039/P19820001131

[2] Phenanthrene derivatives from the orchid Coelogyne cristata. Majumder PL1, Sen S and Majumder S, Phytochemistry, October 2001, volume 58, issue 4, pages 581-586, PMID 11576602

[1]

[2]