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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1990-9-10
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pubmed:abstractText |
The synthesis of endo-5,6-exo-2,3-syn-7-norbornanepentol (5), endo-5-exo-2,3,6-syn-7-norbornanepentol (14), and 7-exo-2,3,5,6-norbornanepentol (16) are described. cis-Hydroxylation of 7-tert-butoxynorbornadiene (1) gave the exo-diol 2, endo-diol 3, and tetrol 4. The latter was deprotected to give pentol 5. Oxidation of alkene 6 afforded diacid 7 and two minor products: the exo-diol 8 and alpha-hydroxyketone 9. cis-Hydroxylation of 6 gave the endo- and exo-diols 10 and 8. Acetalation of 8 furnished the bis(dioxolane) 11. Reduction of ketone 9 gave the trans-diol 12. Deblocking of 8 and 12 led the tetrol 15 or pentols 16 and 14. The structure of tetrol 4 was confirmed by X-ray diffraction. Compounds 4, 5 and 16 were devoid of antitumor or antiviral activity.
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pubmed:grant | |
pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0008-6215
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
199
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
19-30
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:2379199-Carbohydrate Conformation,
pubmed-meshheading:2379199-Carbohydrate Sequence,
pubmed-meshheading:2379199-Chemical Phenomena,
pubmed-meshheading:2379199-Chemistry,
pubmed-meshheading:2379199-Inositol,
pubmed-meshheading:2379199-Molecular Sequence Data,
pubmed-meshheading:2379199-Norbornanes,
pubmed-meshheading:2379199-X-Ray Diffraction
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pubmed:year |
1990
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pubmed:articleTitle |
Synthesis of norbornanepentols: analogues of inositols.
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pubmed:affiliation |
Department of Chemistry, Michigan Cancer Foundation, Detroit.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|