INCLUSION COMPOUN DS OF α AND γ -CYCLODEXTRINS WITH n-ALKYL AMINE (n= 12, 18)

INCLUSION COMPOUN DS OF α AND γ -CYCLODEXTRINS WITH n-ALKYL AMINE (n= 12, 18)

We report the synthesis of <img border=0 width=12 height=12 id="_x0000_i1026" src="http:/fbpe/img/jcchems/v49n3/alfa.jpg">- and <img border=0 width=12 height=19 id="_x0000_i1027" src="http:/fbpe/img/jcchems/v49n3/y.jpg">-ciclodextrin inclusion comp...

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Autores principales: JARA,PAUL, CAÑETE,XIMENA, LAVAYEN,VLADIMIR, YUTRONIC,NICOLÁS
Lenguaje:English
Publicado: Sociedad Chilena de Química 2004
Materias:
Cyclodextrins
Inclusion compounds
amines
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072004000300010
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spelling oai:scielo:S0717-970720040003000102006-03-21INCLUSION COMPOUN DS OF &#945; AND &#947; -CYCLODEXTRINS WITH n-ALKYL AMINE (n= 12, 18)JARA,PAULCAÑETE,XIMENALAVAYEN,VLADIMIRYUTRONIC,NICOLÁS Cyclodextrins Inclusion compounds amines We report the synthesis of <img border=0 width=12 height=12 id="_x0000_i1026" src="http:/fbpe/img/jcchems/v49n3/alfa.jpg">- and <img border=0 width=12 height=19 id="_x0000_i1027" src="http:/fbpe/img/jcchems/v49n3/y.jpg">-ciclodextrin inclusion compounds with dodecylamine (DDA), and octadecylamine (ODA). Elemental analysis, 13C CP- MAS NMR spectroscopy, scanning electron microscopy (SEM) and powder X-ray diffraction analysis confirm the inclusion process. The basic host structure of the products is similar to that of typical cyclodextrin inclusion compounds. Depending on the guest's molecular length they could present two possible conformations. The extended linear (zig-zag) conformation occurs when the space periodicity along the prism axis, calculated from spacing of these crystallographic layer lines, is comparable to the predicted length of the guest (DDA guest). When the predicted lengths of the guest (ODA guest) are longer than the periodicity matrix layer lines, a helicoidal guest conformation is predictedinfo:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.49 n.3 20042004-09-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072004000300010en10.4067/S0717-97072004000300010
institution Scielo Chile
collection Scielo Chile
language English
topic Cyclodextrins
Inclusion compounds
amines
spellingShingle Cyclodextrins
Inclusion compounds
amines
JARA,PAUL
CAÑETE,XIMENA
LAVAYEN,VLADIMIR
YUTRONIC,NICOLÁS
INCLUSION COMPOUN DS OF &#945; AND &#947; -CYCLODEXTRINS WITH n-ALKYL AMINE (n= 12, 18)
description We report the synthesis of <img border=0 width=12 height=12 id="_x0000_i1026" src="http:/fbpe/img/jcchems/v49n3/alfa.jpg">- and <img border=0 width=12 height=19 id="_x0000_i1027" src="http:/fbpe/img/jcchems/v49n3/y.jpg">-ciclodextrin inclusion compounds with dodecylamine (DDA), and octadecylamine (ODA). Elemental analysis, 13C CP- MAS NMR spectroscopy, scanning electron microscopy (SEM) and powder X-ray diffraction analysis confirm the inclusion process. The basic host structure of the products is similar to that of typical cyclodextrin inclusion compounds. Depending on the guest's molecular length they could present two possible conformations. The extended linear (zig-zag) conformation occurs when the space periodicity along the prism axis, calculated from spacing of these crystallographic layer lines, is comparable to the predicted length of the guest (DDA guest). When the predicted lengths of the guest (ODA guest) are longer than the periodicity matrix layer lines, a helicoidal guest conformation is predicted
author JARA,PAUL
CAÑETE,XIMENA
LAVAYEN,VLADIMIR
YUTRONIC,NICOLÁS
author_facet JARA,PAUL
CAÑETE,XIMENA
LAVAYEN,VLADIMIR
YUTRONIC,NICOLÁS
author_sort JARA,PAUL
title INCLUSION COMPOUN DS OF &#945; AND &#947; -CYCLODEXTRINS WITH n-ALKYL AMINE (n= 12, 18)
title_short INCLUSION COMPOUN DS OF &#945; AND &#947; -CYCLODEXTRINS WITH n-ALKYL AMINE (n= 12, 18)
title_full INCLUSION COMPOUN DS OF &#945; AND &#947; -CYCLODEXTRINS WITH n-ALKYL AMINE (n= 12, 18)
title_fullStr INCLUSION COMPOUN DS OF &#945; AND &#947; -CYCLODEXTRINS WITH n-ALKYL AMINE (n= 12, 18)
title_full_unstemmed INCLUSION COMPOUN DS OF &#945; AND &#947; -CYCLODEXTRINS WITH n-ALKYL AMINE (n= 12, 18)
title_sort inclusion compoun ds of &#945; and &#947; -cyclodextrins with n-alkyl amine (n= 12, 18)
publisher Sociedad Chilena de Química
publishDate 2004
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072004000300010
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AT caneteximena inclusioncompoundsof945and947cyclodextrinswithnalkylaminen1218
AT lavayenvladimir inclusioncompoundsof945and947cyclodextrinswithnalkylaminen1218
AT yutronicnicolas inclusioncompoundsof945and947cyclodextrinswithnalkylaminen1218
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