Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2009-2-19
pubmed:abstractText
A short synthesis of the non-adjacent bis-THF core of the Annonaceous acetogenin cis-sylvaticin (1) is described. C(2) Symmetrical (Z,E,E,Z)- and (E,E,E,E)-tetraenes and were synthesised in six and three steps respectively from (1E,5E,9E)-cyclododeca-1,5,9-triene. Subsequent permanganate promoted asymmetric bi-directional oxidative cyclisation of tetraene was used to create the non-adjacent bis-THF core of 1, installing seven of the nine stereogenic centres present in the natural product in a single step. Desymmetrization of the oxidative cyclisation product by mono-tosylation gave access to a C11-C32 fragment of cis-sylvaticin.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1477-0539
pubmed:author
pubmed:issnType
Electronic
pubmed:day
7
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1017-24
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Synthesis of the non-adjacent bis-THF core of cis-sylvaticin using a double oxidative cyclisation.
pubmed:affiliation
The School of Chemistry, University of Southampton, Highfield, Southampton SO171BJ, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't