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pro vyhledávání: '"Ian Rubinstein"'
Autor:
Ian Rubinstein, L. John Goad
Publikováno v:
Phytochemistry. 13:481-484
The marine siphonous green alga, Codium fragile , was shown to contain two 25-methylene sterols. These were identified as (24 S )-24-ethylcholesta-5.25-dien-3β-ol and the previously unknown (24 S )-24-methylcholesta-5,25-dien-3β-ol for which the tr
Publikováno v:
Chemischer Informationsdienst. 6
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :1833
The lipids extracted from a bituminous shale contained (20R)- and (20S)-5β,14β-dimethyl-18, 19-dinor-8α,9β,10α-cholest-13(17)-enes [(I) and (II); R = H]. Also present were homologues carrying nuclear methyl groups and variously alkylated side ch
Autor:
Ian Rubinstein, Pierre Albrecht
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :957
4β-methyl steranes have been identified along with 4α-methyl and 4-demethyl homologues in a bituminous shale.