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Diterpenoid tetracyclic hydrocarbons of petroleum

โœ Scribed by N.S. Vorob'eva; Z.K. Zemskova; T.I. Pekh; Al.A. Petrov


Book ID
116042593
Publisher
Elsevier Science
Year
1986
Weight
375 KB
Volume
26
Category
Article
ISSN
0031-6458

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In vitro studies of tetracyclic diterpen
โœ J.W. Blunt; E.J. Ditzel; M.P. Hartshorn; Lu Hieng Sieng; M.H.G. Munro; W.T. Robi ๐Ÿ“‚ Article ๐Ÿ“… 1981 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 135 KB

The structure of a novel pentacyclic diterpene ether (7) is presented. In the boron trifluoride diethyletherate catalysed rearrangement of the 7,&epoxyisopimar-15-ene skeleton (la-c) a pentacyclic ether is formed. 1,2 The structure and mode of formation of the ether was of considerable interest as