A 13C N.M.R. Study of Some Oxygenated Hopane Triterpenes
AL Wilkins, KJ Ronaldson, PM Jager and PW Bird
Australian Journal of Chemistry
40(10) 1713 - 1721
Published: 1987
Abstract
Chemical shift assignments are reported for some hopane triterpenoids variously oxygenated at C3, C6, C7, C15, C22 and/or C24. Substituent group effects are compared and correlated with a local symmetry axis. Revisions to a recently reported interpretation of the 13C n.m.r. spectrum of 7β-acetoxyhopan-22-ol (1c) are described.
https://doi.org/10.1071/CH9871713
© CSIRO 1987