A sedimentary tetrahydrophenanthrene der
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Jaap S.Sinninghe Damsté; Jürgen Köster; Marianne Baas; Jort Ossebaar; Marlèn Dek
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Article
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1999
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Elsevier Science
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French
⚖ 244 KB
A novel tetrahydrophenanthrene derivative I (l,l,7,8-tetramethyl-l,2,3,4tetrahydrophenanthrene), formed from the triterpenoid tetrahymanol 2a by dehydration, ring A and B degradation and aromatisation during sediment diagenesis, has been isolated from a 180 Ma old marine sedimentary rock and identif