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Configuration at C-24 of sterols from the liverwort Palavicinnia lyellii
Authors:John H. Adler
Affiliation:Department of Biological Sciences, Drexel University, Philadelphia, PA 19104, U.S.A.
Abstract:The 4-desmethylsterol fraction of the liverwort Palavicinnia lyellii is composed of 36% 24β-methylcholest-5-en-3β-ol (dihydrobrassicasterol), 16% 24α-methylcholest-5-en-3β-ol (campesterol), 33% 24α-ethylcholest-5-en-3β-ol (sitosterol) and 15% 24ξ-ethylcholesta-5,22-dien-3β-ol.
Keywords:Bryophyta  4-desmethylsterols  24β-methylcholest-5-en-3β-ol  24α-methylcholest-5-en-3β-ol  24α-ethylcholest-5-en-3β-ol
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