Source:http://linkedlifedata.com/resource/pubmed/id/16210765
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 10
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pubmed:dateCreated |
2005-10-7
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pubmed:abstractText |
The two title semicarbazones, namely 2,3-dihydro-1H-indole-2,3-dione 3-semicarbazone, C9H8N4O2, (I), and 1-methyl-2,3-dihydro-1H-indole-2,3-dione 3-semicarbazone, C10H10N4O2, (II), show the same configuration, viz. Z around the imine C=N bond and E around the C(O)-NH2 bond, stabilized by two intramolecular hydrogen bonds. The presence of a methyl group on the isatin N atom determines the difference in the packing; in (I), the molecules are linked into chains which lie in the crystallographic (102) plane and run perpendicular to the b axis, while in (II), the molecules are arranged to form helices running parallel to a crystallographic screw axis in the a direction.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0108-2701
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
61
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
o589-92
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pubmed:meshHeading |
pubmed-meshheading:16210765-Crystallography, X-Ray,
pubmed-meshheading:16210765-Hydrogen Bonding,
pubmed-meshheading:16210765-Indicators and Reagents,
pubmed-meshheading:16210765-Isatin,
pubmed-meshheading:16210765-Models, Molecular,
pubmed-meshheading:16210765-Molecular Conformation,
pubmed-meshheading:16210765-Semicarbazones
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pubmed:year |
2005
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pubmed:articleTitle |
Isatin 3-semicarbazone and 1-methylisatin 3-semicarbazone.
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pubmed:affiliation |
Dipartimento di Chimica Generale ed Inorganica, Chimica Analitica, Chimica Fisica, Parco Area delle Scienze 17/A, 43100 Parma, Italy. giorgio@unipr.it
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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