Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
Pt 9
pubmed:dateCreated
2008-9-1
pubmed:abstractText
The structure of a trifluoromethanesulfonate salt of a nontypical triply protonated linear tetramine, C(7)H(23)N(4)(3+).3CF(3)SO(3)(-), with a layered crystal structure is presented. One N atom remains unprotonated. The conformation of the cation is enforced by intra- and intermolecular hydrogen bonds. The crystal structure is built of ca 10 A deep layers, within which cations and anions are hydrogen bonded. Each layer is only weakly bound to its neighbours. This study shows a rare example of an unsymmetrically protonated polyamine and the relation between the lack of protonation, intramolecular hydrogen bonding and the conformation of the cation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1600-5759
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
64
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
o511-3
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
N-{3-[(2-Ammonioethyl)amino]propyl}ethane-1,2-diaminium tris(trifluoromethanesulfonate): a salt of a folded triply protonated tetramine.
pubmed:affiliation
Department of Chemistry, Adam Mickiewicz University, Grunwaldzka 6, 60-780 Pozna?, Poland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't