Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2002-10-30
pubmed:abstractText
An existing procedure for [11C]acetate synthesis, consisting of a reaction of methylmagnesium chloride and [11C]carbon dioxide in tetrahydrofuran, hydrolysis and ion-exchange purification on small columns, has been improved. The use of less Grignard reagent and application of commercial cartridges instead of home made ones led to an increase of the overall yield from 60-65% to over 80%. Malfunction in pure nitrogen targets for 11C production may lead to unexpected contaminants. It is recommended to incorporate in the target outlet line a trap for removal of nitrogen oxides.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0969-8043
pubmed:author
pubmed:issnType
Print
pubmed:volume
57
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
857-60
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
An improvement of 11C acetate synthesis--non-radioactive contaminants by irradiation-induced species emanating from the 11C carbon dioxide production target.
pubmed:affiliation
Service Hospitalier Frédéric Joliot, Département de Recherche Médicale, CEA, 4 Place du Général Leclerc RC, F-91401Orsay,Cedex, France. roeda@dsvidf.cea.fr
pubmed:publicationType
Journal Article