A 13C N.M.R. Study of Some Oxygenated Hopane Triterpenes

Autor: AL Wilkins, PM Jager, KJ Ronaldson, PW Bird
Rok vydání: 1987
Předmět:
Zdroj: Australian Journal of Chemistry. 40:1713
ISSN: 0004-9425
DOI: 10.1071/ch9871713
Popis: 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.
Databáze: OpenAIRE