Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2001-1-24
pubmed:abstractText
The reaction of substituted diarylidene acetones with hydroxylamine hydrochloride affords isomeric N-hydroxy diaryl piperidinone oximes as main products. The structures as well as conformational equilibria of these products were established by 1H and 13C NMR spectroscopy and further studied by variable temperature NMR. It was found that the cis/trans ratio of 2,6-substituted piperidine derivatives depended on the position of the substituent on the aromatic ring.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1386-1425
pubmed:author
pubmed:issnType
Print
pubmed:volume
56A
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2191-201
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
13C and 1H NMR of 2,6-diaryl-1-hydroxy piperidin-4-one oximes; substituent effects on cis/trans ratio and conformational equilibria.
pubmed:affiliation
Instituto de Química, U. National Autonoma de Mexico, Circuito Exterior C. Universitaria, Coyoacán, Mexico D.F., México. maudiaz@servidor.unam.mx
pubmed:publicationType
Journal Article