Coelogin
Coelogin is a phenanthrenoid found in the high altitude Himalayan orchid Coelogyne cristata. This molecule has a phenanthro[4,5-bcd]pyran structure.[1][2]
![]() Chemical structure of coelogin | |
Names | |
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Preferred IUPAC name
4,5-Dimethoxy-6,7-dihydro-2H-naphtho[8,1,2-cde][1]benzopyran-3,9-diol | |
Other names
2,6-Dihydroxy-7,8-dimethoxy-9,10-dihydro-5H-phenanthro[4,5-bcd]pyran | |
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Properties | |
C17H16O5 | |
Molar mass | 300.310 g·mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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References
- Majumder, Priyalal; Bandyopadhyay, Debabrata; Joardar, Subhendu (1982). "Coelogin and coeloginin: Two novel 9,10-dihydrophenanthrene derivatives from the orchid Coelogyne cristata". Journal of the Chemical Society, Perkin Transactions 1: 1131. doi:10.1039/P19820001131.
- Majumder, P. L; Sen, S; Majumder, S (2001). "Phenanthrene derivatives from the orchid Coelogyne cristata". Phytochemistry. 58 (4): 581–6. Bibcode:2001PChem..58..581M. doi:10.1016/s0031-9422(01)00287-4. PMID 11576602.
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