<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1870-249X</journal-id>
<journal-title><![CDATA[Journal of the Mexican Chemical Society]]></journal-title>
<abbrev-journal-title><![CDATA[J. Mex. Chem. Soc]]></abbrev-journal-title>
<issn>1870-249X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Química de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-249X2005000200022</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Synthesis of 2,4-Disubstituted Thiazole Combinatorial Unit on Solid-Phase: Microwave Assisted Conversion of Alcohol to Amine Monitored by FT-IR]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Antonow]]></surname>
<given-names><![CDATA[Dyeison]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mahler]]></surname>
<given-names><![CDATA[S. Graciela]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serra]]></surname>
<given-names><![CDATA[Gloria L.]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Manta]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Eifler-Lima]]></surname>
<given-names><![CDATA[Vera Lucia]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidade Federal do Rio Grande do Sul Faculdade de Farmácia ]]></institution>
<addr-line><![CDATA[Porto Alegre Rio Grande do Sul]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad de la República Facultad de Química Cátedra de Química Farmacéutica]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2005</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2005</year>
</pub-date>
<volume>49</volume>
<numero>2</numero>
<fpage>239</fpage>
<lpage>243</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-249X2005000200022&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-249X2005000200022&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-249X2005000200022&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Microwave-assisted solid-phase synthesis of the 2,4-disubstituted thiazole 3 on Merrifield Resin is described. The hydroxyl moiety was converted to amine in five steps - including coupling and cleavage - within a total reaction time of 2 hours and 26% overall yield. The entire solid-phase synthesis was efficiently monitored by FT-IR/KBr pellets and allows potential use in combinatorial chemistry.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Síntese em fase sólida com auxílio de radiação de microondas do tiazol 2,4-dissubstituído 3 com Resina Merrifield é descrita. As reações envolveram a conversão do grupo hidroxila em amina em cinco etapas - incluindo acoplamento e clivagem - com redimento total de 26% em duas horas de tempo reacional. Todas etapas da rota sintética foram eficientemente monitoradas por FT-IR em discos de KBr, demonstrando que esse método pode ser usado em química combinatória.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[thiazole]]></kwd>
<kwd lng="en"><![CDATA[microwave]]></kwd>
<kwd lng="en"><![CDATA[monitoring solid-phase reactions]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Short Report</font></p>  	    <p>&nbsp;</p>  	    <p align="center"><font face="verdana" size="4"><b> Synthesis of 2,4&#45;Disubstituted Thiazole Combinatorial Unit on Solid&#45;Phase: Microwave Assisted Conversion of Alcohol to Amine Monitored by FT&#45;IR</b></font></p>  	    <p>&nbsp;</p>  	    <p align="center"><font face="verdana" size="2"><b>Dyeison Antonow<sup>*,a</sup>, S. Graciela Mahler<sup>b</sup>, Gloria L. Serra<sup>b</sup>, Eduardo Manta<sup>b</sup> and Vera Lucia Eifler&#45;Lima<sup>a</sup></b></font></p>  	    <p>&nbsp;</p>  	    <p align="justify"><font face="verdana" size="2"><i><sup>a</sup></i> <i>Faculdade de Farm&aacute;cia, Universidade Federal do Rio Grande do Sul, Porto Alegre &#45; RS, Brazil. Present address: Cancer Research UK, Gene Targeted Drug Design Research Group, 29/39 Brunswick Square, The School of Pharmacy, London-UK, WC1N 1AX.</i>* e-mail: <a href="mailto:dyeison.antonow@ulsop.ac.uk">dyeison.antonow@ulsop.ac.uk</a></font></p>      <p align="justify"><font face="verdana" size="2"><i><sup>b</sup> Departamento de Qu&iacute;mica Org&aacute;nica, C&aacute;tedra de Qu&iacute;mica Farmac&eacute;utica, Facultad de Qu&iacute;mica, Universidad de la Rep&uacute;blica, Montevideo, Uruguay.</i></font></p>  	    <p>&nbsp;</p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Received: October 26, 2004    <br> 	Published on the web: March 30, 2005</font></p>  	    <p>&nbsp;</p>  	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Microwave&#45;assisted solid&#45;phase synthesis of the 2,4&#45;disubstituted thiazole 3 on Merrifield Resin is described. The hydroxyl moiety was converted to amine in five steps &#45; including coupling and cleavage &#45; within a total reaction time of 2 hours and 26% overall yield. The entire solid&#45;phase synthesis was efficiently monitored by FT&#45;IR/KBr pellets and allows potential use in combinatorial chemistry.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> thiazole, microwave, monitoring solid&#45;phase reactions</font></p>  	    <p>&nbsp;</p>  	    <p align="justify"><font face="verdana" size="2"><b>Resumo</b></font></p>  	    <p align="justify"><font face="verdana" size="2">S&iacute;ntese em fase s&oacute;lida com aux&iacute;lio de radia&ccedil;&atilde;o de microondas do tiazol 2,4&#45;dissubstitu&iacute;do 3 com Resina Merrifield &eacute; descrita. As rea&ccedil;&otilde;es envolveram a convers&atilde;o do grupo hidroxila em amina em cinco etapas &#45; incluindo acoplamento e clivagem &#45; com redimento total de 26% em duas horas de tempo reacional. Todas etapas da rota sint&eacute;tica foram eficientemente monitoradas por FT&#45;IR em discos de KBr, demonstrando que esse m&eacute;todo pode ser usado em qu&iacute;mica combinat&oacute;ria.</font></p>  	    <p>&nbsp;</p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><a href="/pdf/jmcs/v49n2/v49n2a22.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>  	    <p>&nbsp;</p>  	    <p align="justify"><font face="verdana" size="2"><b>References</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">1. Winter, M.; Warrass, R. In <i>Combinatorial Chemistry Practical Approach;</i> H. Fenniri, ed.; Oxford University Press: Oxford, 2000, ch. 6, and references therein.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890038&pid=S1870-249X200500020002200001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">2. Graebin, C. S.; Eifler&#45;Lima, V. L.; <i>Quim. Nova.</i> 2005, <i>28,</i> 73.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890040&pid=S1870-249X200500020002200002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">3. Lorg&eacute;, F.; Wagner, A.; Mioskowski, C.; <i>J. Comb. Chem.</i> 1999, <i>1,</i> 25;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890042&pid=S1870-249X200500020002200003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Rousselot&#45;Pailley, P.; Ede, N. J.; Lippens, G.; <i>J. Comb. Chem.</i> 2001, <i>3,</i> 559;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890043&pid=S1870-249X200500020002200004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Grice, P.; Leach, A. G.; Ley, S. V.; Massi, A.; Mynett, D. M.; <i>J. Comb. Chem.</i> 2000, 2, 491;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890044&pid=S1870-249X200500020002200005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Yan, B.; Li, W.; <i>J. Org. Chem.</i> 1997, <i>62,</i> 9354.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890045&pid=S1870-249X200500020002200006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">4. Yan, B.; Gremlich, H. U.; <i>J. Chromatography B.</i> 1999, 725, 91;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890047&pid=S1870-249X200500020002200007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Yan, B.; Gremlich, H. U.; Moss, S.; Coppola, G. M.; Sun, Q.; Liu, L.; <i>J. Comb. Chem.</i> 1999, <i>1,</i> 46.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890048&pid=S1870-249X200500020002200008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">5. Groweiss, A.; Shmueli, U.; Kashman, Y.; <i>Tetrahedron Lett.</i> 1980, <i>21,</i> 3629;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890050&pid=S1870-249X200500020002200009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Okuda, R.; Sheuer, P. J.; <i>Experientia</i> 1985, <i>41,</i> 1355;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890051&pid=S1870-249X200500020002200010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Kashman, Y.; Groweiss, A.; Lidor, R.; Blasberger, D.; Carmely, S.; <i>Tetrahedron</i> 1985, 41, 1905;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890052&pid=S1870-249X200500020002200011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Blasberger, D.; Carmely, S.; Cojocaru, M.; Spector, I.; Shochet, N. R.; Kashman, Y.; <i>Liebigs Ann. Chem.</i> 1989, 1171;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890053&pid=S1870-249X200500020002200012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Northcote, P.; Blunt, J. W.; Munro, M. H.; <i>Tetrahedron Lett.</i> 1991, 32, 6411;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890054&pid=S1870-249X200500020002200013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Kobayashi, J.; Kondo, K.; Ishibashi, M.; W&auml;lchli, M. R.; Nakamura, T.; <i>J. Am. Chem. Soc.</i> 1993, 115, 6661;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890055&pid=S1870-249X200500020002200014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Gerwick, W. H.; Proteau, P. J.; Nagle, D. G.; Hamet, E.; Blokkin, A.; State, D.; <i>J. Org. Chem.</i> 1994, 59, 1243.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890056&pid=S1870-249X200500020002200015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">6. Crews, P.; Kakaou, Y.; Qui&ntilde;oa, E.; <i>J. Am. Chem. Soc.</i> 1988, 110, 4365.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890058&pid=S1870-249X200500020002200016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">7. Antonow, D.; Graebin, C. S.; Eifler&#45;Lima, V. L.; <i>J. Braz. Chem.</i> <i>Soc.</i> 2004, <i>15,</i> 782.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890060&pid=S1870-249X200500020002200017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">8. Mahler, S. G.; Serra, G. L.; Antonow, D.; Manta, E.; <i>Tetrahedron</i> <i>Lett.</i> 2001, <i>42,</i> 8143.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890062&pid=S1870-249X200500020002200018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">9. Gisin, B. F.; <i>Helv. Chim. Acta.</i> 1973, 56, 1476;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890064&pid=S1870-249X200500020002200019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Anuradha, M. V.; Ravindranath, B.; <i>Tetrahedron</i> 1995, <i>51,</i> 5671.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890065&pid=S1870-249X200500020002200020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">10. Salunkhe, A. M.; Ramachandran, P. V.; Brown, H. C.; <i>Tetrahedron</i> 2002, 58, 10059;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890067&pid=S1870-249X200500020002200021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Bosch, I.; Costa, A. M.; Martin, M.; Urpi, F.; Vilarrasa, J.; <i>Org. Lett.</i> 2000, 2, 397;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890068&pid=S1870-249X200500020002200022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Ding, J. C.; Wu, H. Y.; <i>Chin. Chem. Lett.</i> 2001, 12, 662;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890069&pid=S1870-249X200500020002200023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Kamal, A.; Reddy, G. S. K.; Reddy, K. L.; <i>Tetrahedron Lett.</i> 2001, <i>42,</i> 6969;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890070&pid=S1870-249X200500020002200024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Kamal, A.; Reddy, K. S.; Prasad, B. R.; Babu, A. H.; Ramana, A. V.; <i>Tetrahedron Lett.</i> 2004, <i>45,</i> 6517.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890071&pid=S1870-249X200500020002200025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">11. Frenette, R.; Friesen, R. W.; <i>Tetrahedron Lett.</i> 1994, 35, 9177.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890073&pid=S1870-249X200500020002200026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">12. Perrin, D. D.; Armarego, W. L. F.; <i>Purification of Laboratory Chemicals,</i> 3<sup>rd</sup> ed., Pergamon Press: Oxford, 1988</font><font size="2" face="verdana">.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4890075&pid=S1870-249X200500020002200027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Winter]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Warrass]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Fenniri]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Combinatorial Chemistry Practical Approach]]></source>
<year>2000</year>
<publisher-loc><![CDATA[Oxford ]]></publisher-loc>
<publisher-name><![CDATA[Oxford University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Graebin]]></surname>
<given-names><![CDATA[C. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Eifler-Lima]]></surname>
<given-names><![CDATA[V. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Quim. Nova.]]></source>
<year>2005</year>
<volume>28</volume>
<page-range>73</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lorgé]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Wagner]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mioskowski]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Comb. Chem.]]></source>
<year>1999</year>
<volume>1</volume>
<page-range>25</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rousselot-Pailley]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Ede]]></surname>
<given-names><![CDATA[N. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lippens]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Comb. Chem.]]></source>
<year>2001</year>
<volume>3</volume>
<page-range>559</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grice]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Leach]]></surname>
<given-names><![CDATA[A. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ley]]></surname>
<given-names><![CDATA[S. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Massi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mynett]]></surname>
<given-names><![CDATA[D. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Comb. Chem.]]></source>
<year>2000</year>
<volume>2</volume>
<page-range>491</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yan]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Org. Chem.]]></source>
<year>1997</year>
<volume>62</volume>
<page-range>9354</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yan]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Gremlich]]></surname>
<given-names><![CDATA[H. U.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Chromatography B.]]></source>
<year>1999</year>
<volume>725</volume>
<page-range>91</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yan]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Gremlich]]></surname>
<given-names><![CDATA[H. U.]]></given-names>
</name>
<name>
<surname><![CDATA[Moss]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Coppola]]></surname>
<given-names><![CDATA[G. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[Q.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Comb. Chem.]]></source>
<year>1999</year>
<volume>1</volume>
<page-range>46</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Groweiss]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Shmueli]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Kashman]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tetrahedron Lett.]]></source>
<year>1980</year>
<volume>21</volume>
<page-range>3629</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Okuda]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Sheuer]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Experientia]]></source>
<year>1985</year>
<volume>41</volume>
<page-range>1355</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kashman]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Groweiss]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Lidor]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Blasberger]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Carmely]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tetrahedron]]></source>
<year>1985</year>
<volume>41</volume>
<page-range>1905</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blasberger]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Carmely]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Cojocaru]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Spector]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Shochet]]></surname>
<given-names><![CDATA[N. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Kashman]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Liebigs Ann. Chem.]]></source>
<year>1989</year>
<page-range>1171</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Northcote]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Blunt]]></surname>
<given-names><![CDATA[J. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Munro]]></surname>
<given-names><![CDATA[M. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tetrahedron Lett.]]></source>
<year>1991</year>
<volume>32</volume>
<page-range>6411</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kobayashi]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Kondo]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Ishibashi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Wälchli]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Nakamura]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Am. Chem. Soc.]]></source>
<year>1993</year>
<volume>115</volume>
<page-range>6661</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gerwick]]></surname>
<given-names><![CDATA[W. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Proteau]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Nagle]]></surname>
<given-names><![CDATA[D. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Hamet]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Blokkin]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[State]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Org. Chem.]]></source>
<year>1994</year>
<volume>59</volume>
<page-range>1243</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Crews]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Kakaou]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Quiñoa]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Am. Chem. Soc.]]></source>
<year>1988</year>
<volume>110</volume>
<page-range>4365</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Antonow]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Graebin]]></surname>
<given-names><![CDATA[C. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Eifler-Lima]]></surname>
<given-names><![CDATA[V. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Braz. Chem. Soc.]]></source>
<year>2004</year>
<volume>15</volume>
<page-range>782</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mahler]]></surname>
<given-names><![CDATA[S. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Serra]]></surname>
<given-names><![CDATA[G. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Antonow]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Manta]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tetrahedron Lett]]></source>
<year>2001</year>
<volume>42</volume>
<page-range>8143</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gisin]]></surname>
<given-names><![CDATA[B. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Helv. Chim. Acta.]]></source>
<year>1973</year>
<volume>56</volume>
<page-range>1476</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Anuradha]]></surname>
<given-names><![CDATA[M. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Ravindranath]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tetrahedron]]></source>
<year>1995</year>
<volume>51</volume>
<page-range>5671</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salunkhe]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramachandran]]></surname>
<given-names><![CDATA[P. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[H. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tetrahedron]]></source>
<year>2002</year>
<volume>58</volume>
<page-range>10059</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bosch]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Urpi]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Vilarrasa]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Org. Lett.]]></source>
<year>2000</year>
<volume>2</volume>
<page-range>397</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ding]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[H. Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Chin. Chem. Lett.]]></source>
<year>2001</year>
<volume>12</volume>
<page-range>662</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kamal]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[G. S. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[K. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tetrahedron Lett]]></source>
<year>2001</year>
<volume>42</volume>
<page-range>6969</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kamal]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[K. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Prasad]]></surname>
<given-names><![CDATA[B. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Babu]]></surname>
<given-names><![CDATA[A. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramana]]></surname>
<given-names><![CDATA[A. V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tetrahedron Lett]]></source>
<year>2004</year>
<volume>45</volume>
<page-range>6517</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Frenette]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Friesen]]></surname>
<given-names><![CDATA[R. W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tetrahedron Lett]]></source>
<year>1994</year>
<volume>35</volume>
<page-range>9177</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>12</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perrin]]></surname>
<given-names><![CDATA[D. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Armarego]]></surname>
<given-names><![CDATA[W. L. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Purification of Laboratory Chemicals]]></source>
<year>1988</year>
<edition>3rd</edition>
<publisher-loc><![CDATA[Oxford ]]></publisher-loc>
<publisher-name><![CDATA[Pergamon Press]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
