94169-69-4Relevant articles and documents
Phenanthrene Synthesis: Coeloginin a Novel 9,10-Dihydrophenanthrene from the Orchid Coelogyne cristata
Sargent, Melvyn V.,Stanojevic, Edi
, p. 1919 - 1921 (2007/10/02)
The synthesis of 2,6-dihydroxy-7,8-dimethoxy-9,10-dihydro-5H-phenanthropyran-5-one (coeloginin) (1), a natural product isolated from the orchid Coelogyne cristata, is described.The key step involved the treatment of methyl 9,10-dihydro-5,7-di-iso