Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
32
pubmed:dateCreated
2003-8-7
pubmed:abstractText
A total synthesis of dactylolide (1) is described. The key feature involves the Ti(IV)-mediated coupling of structurally complex "Sharpless epoxides" and carboxylic acids in either an intramolecular (macrolactonization) or an intermolecular mode. Other notable aspects include a proton-catalyzed, cis-selective construction of the 4-methylenetetrahydropyran ring; a selective oxidation of an allylic alcohol in the presence of a 1,2-diol by an oxoammonium ion; an efficient ring-closing metathesis reaction of an in situ (bis-TMS) protected alpha,omega-diene-vic-diol; and an aluminum-mediated aza-aldol reaction of a primary amide to 1 to construct the acyclic carbinolamide in zampanolide.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0002-7863
pubmed:author
pubmed:issnType
Print
pubmed:day
13
pubmed:volume
125
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
9576-7
pubmed:dateRevised
2008-1-17
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Macrolactonization via Ti(IV)-mediated epoxy-acid coupling: a total synthesis of (-)-dactylolide [and zampanolide].
pubmed:affiliation
Department of Chemistry, University of Minnesota, Minneapolis, Minnesota 55455, USA. hoye@chem.umn.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.