Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1988-3-2
pubmed:abstractText
Described herein are the chemical syntheses of a number of deuterated derivatives of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one. These include the [2,2,3 alpha,4,4,7,7,9 alpha,16,16-2H10]-, [7 alpha,9 alpha,16,16-2H4]-, [7,7,9 alpha,16,16-2H5]-, and [2,2,3 alpha,4,4-2H5]-analogs of the delta 8(14)-15-ketosterol. Also included are the syntheses of the 3 beta-acetate derivatives of the latter three deuterated analogs and of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one, and 5 alpha-cholest-8(14)-en-3 alpha-ol-15-one. Low resolution mass spectral data on these compounds and on 5 alpha-cholest-8(14)-en-15-one, 5 alpha-cholest-8(14)-en-3 beta-ol-15-one, 5 alpha-cholest-8(14)-en-3 alpha-ol-15-one, 3 beta-benzoyloxy-5 alpha-cholest-8(14)-en-15-one, and the trimethylsilyl ethers of the free sterols have been presented. The results of these studies, supplemented with high resolution mass spectral data on five of these compounds, have been used to evaluate the electron impact mass spectral fragmentation of the delta 8(14)-15-ketosterols and their derivatives. Also presented herein are the results of 1H, 2H, and 13C nuclear magnetic resonance studies of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one and its derivatives.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0022-2275
pubmed:author
pubmed:issnType
Print
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1296-307
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Inhibitors of sterol synthesis. Spectral characterization of derivatives of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one.
pubmed:affiliation
Department of Biochemistry, Rice University, Houston, TX 77251.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't