Source:http://linkedlifedata.com/resource/pubmed/id/12324700
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 5
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pubmed:dateCreated |
2002-9-26
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pubmed:abstractText |
Nine isomeric nitrobenzylidene-iodoanilines, O(2)NC(6)H(4)CH= NC(6)H(4)I [(I)-(IX)], have been synthesized and the structures of all except 4-nitrobenzylidene-4'-iodoaniline (IX) have been analyzed. 2-Nitrobenzylidene-2'-iodoaniline (I) contains isolated molecules, while 3-nitrobenzylidene-2'-iodoaniline (II) and 2-nitrobenzylidene-3'-iodoaniline (IV) both contain chains of molecules linked by C-H...O hydrogen bonds: similar chains in 4-nitrobenzylidene-2'-iodoaniline (III) are further linked by aromatic pi...pi stacking interactions, forming sheets. In both 3-nitrobenzylidene-3'-iodoaniline and 4-nitrobenzylidene-3'-iodoaniline, (V) and (VI), a combination of C-H...O hydrogen bonds and iodo...nitro interactions generates molecular ladders that are linked into sheets by aromatic pi...pi stacking interactions, while in 2-nitrobenzylidene-4'-iodoaniline and 3-nitrobenzylidene-4'-iodoaniline, (VII) and (VIII), which both crystallize with Z' = 2 in C2/c and P1, respectively, the combination of C-H...O hydrogen bonds and iodo...nitro interactions generates sheets, which in (VIII) are further linked by pi...pi stacking interactions to form a three-dimensional structure. The 4,4'-isomer (IX) crystallizes in Fdd2 with Z' = 2, but both molecules are intractably disordered.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0108-7681
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
864-76
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pubmed:dateRevised |
2007-7-24
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pubmed:year |
2002
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pubmed:articleTitle |
Nine isomeric nitrobenzylidene-iodoanilines: interplay of C-H...O hydrogen bonds, iodo...nitro interactions and aromatic pi...pi stacking interactions.
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pubmed:affiliation |
School of Chemistry, University of St Andrews, St Andrews, Fife KY16 9ST, UK. cg@st-andrews.ac.uk
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pubmed:publicationType |
Journal Article
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