Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
28
pubmed:dateCreated
2009-7-14
pubmed:abstractText
2,3-trans-Carbamate- and -carbonate-carrying pyranosides were very easily anomerised from the beta to the alpha direction in the presence of a Lewis acid compared to other pyranosides. This reaction is caused by endocyclic cleavage of the pyranosides. Evidence for endocyclic cleavage of conformationally restricted pyranosides in the chair form was obtained by intra- and intermolecular Friedel-Crafts reactions, chloride addition, and reduction of the generated cation. On the other hand, pyranosides with the distorted conformation were never cleaved in an endocyclic manner.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1521-3765
pubmed:author
pubmed:issnType
Electronic
pubmed:day
13
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
6894-901
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Evidence for endocyclic cleavage of conformationally restricted glycopyranosides.
pubmed:affiliation
RIKEN Advanced Science Institute, Wako, Hirosawa, Saitama 351-0198, Japan. smanabe@riken.jp
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't