<?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>S1870-249X2006000300006</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Unusual Isomerisation of Cubebene]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jankowski]]></surname>
<given-names><![CDATA[Christopher K.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Savoie]]></surname>
<given-names><![CDATA[Alain]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lesage]]></surname>
<given-names><![CDATA[Denis]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Paré]]></surname>
<given-names><![CDATA[J. R. Jocelyn]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bélanger]]></surname>
<given-names><![CDATA[Jacqueline M. R.]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[Maria de Fatima]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Thiéry]]></surname>
<given-names><![CDATA[Valérie]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Besson]]></surname>
<given-names><![CDATA[Thierry]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maciejak]]></surname>
<given-names><![CDATA[Olek]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Toma]]></surname>
<given-names><![CDATA[Flavio]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mauclairee]]></surname>
<given-names><![CDATA[Laurent]]></given-names>
</name>
<xref ref-type="aff" rid="A05"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Liao]]></surname>
<given-names><![CDATA[Xiangjun]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universite de Moncton Faculté des Sciences Département de Chimie et Biochimie]]></institution>
<addr-line><![CDATA[Moncton New Brunswick]]></addr-line>
<country>Canadá</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Environment Canada MAP Division ]]></institution>
<addr-line><![CDATA[Ottawa Ontario]]></addr-line>
<country>Canadá</country>
</aff>
<aff id="A03">
<institution><![CDATA[,Universite de La Rochelle Laboratoire de Biotechnologies et Chimie Bioorganique ]]></institution>
<addr-line><![CDATA[La Rochelle ]]></addr-line>
<country>Francia</country>
</aff>
<aff id="A04">
<institution><![CDATA[,Universite d'Evry-Val-d'Essonne Département de Biologie UFR Sciences Fondamentales et Appliquées]]></institution>
<addr-line><![CDATA[Evry ]]></addr-line>
<country>Francia</country>
</aff>
<aff id="A05">
<institution><![CDATA[,Centre CEA de Saclay  ]]></institution>
<addr-line><![CDATA[Gif-sur-Yvette ]]></addr-line>
<country>France</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2006</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2006</year>
</pub-date>
<volume>50</volume>
<numero>3</numero>
<fpage>90</fpage>
<lpage>95</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-249X2006000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-249X2006000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-249X2006000300006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Some sesquiterpenes extracted from Solidago canadensis L. in methanol underwent apparent isomerisation and the addition of water or methanol when the Soxhlet extraction was replaced by a microwave heating method in polar solvents. The quantity of &#945;-cubebene, one of these sesquiterpenes, during microwave extraction, was dramatically increased. In this study, we present the detailed comparison of two cubebenes subjected to this isomerisation, 6-epi-&#945;-cubebene and &#945;-cubebene, as well as their solvent microwave induced addition products obtained under microwave irradiation in polar solvents. The analysis is supported by high resolution bidimensional NMR (¹H, 13C), mass spectroscopy and selected isotopic labelling experiments.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Algunos sesquiterpenes extraidos de Solidago canadensis L. con metanol sufrieron aparente isomerización y la adición de agua o metanol cuando la extracción con soxhlet fue reemplazada por la extracción con disolventes polares en caliente usando microondas. La cantidad de &#945;-cubebeno, uno de estos sesquiterpenos, se incrementó dramáticamente. En este estudio presentamos la comparación detallada de dos cubebenos sometidos a esta isomerización, 6-epi-&#945;-cubebe-no y &#945;-cubebeno, así como sus productos de adición de disolvente obtenidos a partir de la irradiación con microondas en disolventes polares. El análisis se encuentra sustentado por evidencias de RMN bidimensional de alta resolución (¹H y 13C), espectrometría de masas y experimentos selectos de marcaje isotópico.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Microwave]]></kwd>
<kwd lng="en"><![CDATA[soxhlet extraction]]></kwd>
<kwd lng="en"><![CDATA[isomerisation of sesquiter-pene]]></kwd>
<kwd lng="en"><![CDATA[cubebenes]]></kwd>
<kwd lng="en"><![CDATA[Solidago canadensis]]></kwd>
<kwd lng="en"><![CDATA[NMR]]></kwd>
<kwd lng="en"><![CDATA[tricyclic terpenes]]></kwd>
<kwd lng="es"><![CDATA[Microondas]]></kwd>
<kwd lng="es"><![CDATA[extracción por soxhlet]]></kwd>
<kwd lng="es"><![CDATA[isomerización de sesquiterpenos]]></kwd>
<kwd lng="es"><![CDATA[cubebenos]]></kwd>
<kwd lng="es"><![CDATA[Solidago canadensis]]></kwd>
<kwd lng="es"><![CDATA[NMR]]></kwd>
<kwd lng="es"><![CDATA[terpenos tricíclicos]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Article</font></p> 	    <p align="justify">&nbsp;</p> 	    <p align="center"><font face="verdana" size="4"><b>Unusual Isomerisation of Cubebene</b></font></p> 	    <p align="justify">&nbsp;</p> 	    <p align="center"><font face="verdana" size="2"><b>Christopher K. Jankowski,<sup>1</sup>* Alain Savoie,<sup>1</sup> Denis Lesage,<sup>1</sup> J. R. Jocelyn Par&eacute;,<sup>1</sup> Jacqueline M. R. B&eacute;langer,<sup>2</sup> Maria de Fatima Pereira,<sup>3</sup> Val&eacute;rie Thi&eacute;ry,<sup>3</sup> Thierry Besson,<sup>3</sup> Olek Maciejak,<sup>4</sup> Flavio Toma,<sup>4</sup> Laurent Mauclairee<sup>5</sup> and Xiangjun Liao<sup>2</sup></b></font></p> 	    <p align="center">&nbsp;</p> 	    <p align="justify"><font face="verdana" size="2"><sup><i>1</i></sup><i>&nbsp;D&eacute;partement de Chimie et Biochimie, Facult&eacute; des Sciences, Universit&eacute; de Moncton,      Moncton, Nouveau&#45;Brunswick, Canada, E1A 3E9, Canada. email:</i> <a href="mailto:jankowc@umoncton.ca">jankowc@umoncton.ca</a><i>,      Tel: 506&#45;858&#45;4331, fax: 506&#45;858&#45;4541</i></font>.</p> 	    <p align="justify"><i><font face="verdana" size="2"><sup>2</sup> Environment Canada, ETC, MAP Division,  Ottawa, Ont., K1A 0H3, Canada.</font></i></p> 	    <p align="justify"><i><font face="verdana" size="2"><sup>3</sup> Laboratoire de Biotechnologies et Chimie Bioorganique, FRE CNRS 2766, Universit&eacute; de La Rochelle,      B&acirc;timent Marie Curie, Avenue Marillac, 17042 La Rochelle Cedex 1, France.</font></i></p> 	    ]]></body>
<body><![CDATA[<p align="justify"><i><font face="verdana" size="2"><sup>4</sup> Universti&eacute; d'Evry, UFR Sciences Fondamentales et Appliqu&eacute;es, D&eacute;partement de Biologie, Ave P. Jarlan, 91025 Evry, France.</font></i></p> 	    <p align="justify"><i><font face="verdana" size="2"><sup>5</sup> SCM, DRECAM, b&acirc;t 125, CEA de Saclay, bp 2, 91191 Gif&#45;sur&#45;Yvette, France.</font></i><font face="verdana" size="2"></font></p> 	    <p align="justify">&nbsp;</p> 	    <p align="justify"><font face="verdana" size="2">Recibido el 25 de junio de 2005.    <br>     Aceptado el 26 de enero del 2006</font>.</p>     <p align="justify">&nbsp;</p> 	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>     <p align="justify"><font face="verdana" size="2"> Some sesquiterpenes extracted from <i>Solidago canadensis L.</i> in methanol underwent apparent isomerisation and the addition of water or methanol when the Soxhlet extraction was replaced by a microwave heating method in polar solvents. The quantity of &alpha;&#45;cubebene, one of these sesquiterpenes, during microwave extraction, was dramatically increased. In this study, we present the detailed comparison of two cubebenes subjected to this isomerisation, 6&#45;epi&#45;&alpha;&#45;cubebene and &alpha;&#45;cubebene, as well as their solvent microwave induced addition products obtained under microwave irradiation in polar solvents. The analysis is supported by high resolution bidimensional NMR (<sup>1</sup>H, <sup>13</sup>C), mass spectroscopy and selected isotopic labelling experiments.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Key word:</b> Microwave, soxhlet extraction, isomerisation of sesquiter&#45;pene, cubebenes, <i>Solidago canadensis,</i> NMR, tricyclic terpenes.</font></p>     <p align="justify">&nbsp;</p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>     <p align="justify"><font face="verdana" size="2"> Algunos sesquiterpenes extraidos de <i>Solidago canadensis</i> L. con metanol sufrieron aparente isomerizaci&oacute;n y la adici&oacute;n de agua o metanol cuando la extracci&oacute;n con soxhlet fue reemplazada por la extracci&oacute;n con disolventes polares en caliente usando microondas. La cantidad de &alpha;&#45;cubebeno, uno de estos sesquiterpenos, se increment&oacute; dram&aacute;ticamente. En este estudio presentamos la comparaci&oacute;n detallada de dos cubebenos sometidos a esta isomerizaci&oacute;n, 6&#45;epi&#45;&alpha;&#45;cubebe&#45;no y &alpha;&#45;cubebeno, as&iacute; como sus productos de adici&oacute;n de disolvente obtenidos a partir de la irradiaci&oacute;n con microondas en disolventes polares. El an&aacute;lisis se encuentra sustentado por evidencias de RMN bidimensional de alta resoluci&oacute;n (<sup>1</sup>H y <sup>13</sup>C), espectrometr&iacute;a de masas y experimentos selectos de marcaje isot&oacute;pico.</font></p>      <p align="justify"><font face="verdana" size="2"><b>Palabras clave:</b></font><font face="verdana" size="2"> Microondas, extracci&oacute;n por soxhlet, isomerizaci&oacute;n de sesquiterpenos, cubebenos, <i>Solidago canadensis,</i> NMR, terpenos tric&iacute;clicos.</font></p>     <p align="justify">&nbsp;</p>     <p align="justify"><font size="2" face="verdana"><a href="/pdf/jmcs/v50n3/v50n3a6.pdf" target="_blank">DESCARGAR ARCHIVO EN FORMATO PDF</a></font></p>     <p align="justify">&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. Arctander, S. <i>Perfume and Flavor Materials of Natural Origin,</i> <b>1960,</b> S. Arctander, Elsbth, N.Y. pp. 281&#45;5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895310&pid=S1870-249X200600030000600001&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. a) Guterman, I. <i>The Plant Cell,</i> <b>2002,</b> <i>14,</i> 325&#45;38.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895312&pid=S1870-249X200600030000600002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> b) Kalemba, D.; Gora, J.; Kurowski, A.; Majda, T. <i>Zesz. Nauk PL Technol, Chem. Spoz.</i> <b>1990,</b> <i>47</i>, 92&#45;97.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895313&pid=S1870-249X200600030000600003&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. Niwa, M.; Iguchi, M.; Yamamura, S. <i>Chem. Pharm. Bull.</i> <b>1980,</b> <i>28,</i> 997&#45;999.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895315&pid=S1870-249X200600030000600004&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. Kalemba, D.; Marschall, H.; Brandesi. P. <i>Plav. Fragr. J.</i> <b>2001,</b> <i>16,</i> 19&#45;26.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895317&pid=S1870-249X200600030000600005&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. Kasali, A. A.; Ekundayo, O.; Paul, C.; Konig, W.A. <i>Phytochemistry</i> <b>2002,</b> <i>59,</i> 805&#45;810.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895319&pid=S1870-249X200600030000600006&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. a) Weyerstahl, P.; Marschall, H.; Christansen, C.; Kalemba, D.; Gora, J. <i>Planta Med.</i> <b>1993,</b> 59, 281&#45;282;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895321&pid=S1870-249X200600030000600007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> b) Kalemba, D.; Gora, J.; Kurowska, A. <i>Planta Med.</i> <b>1990,</b> <i>56</i>, 222&#45;223.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895322&pid=S1870-249X200600030000600008&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. Bulow, N.; Konig, W.A. <i>Phytochemistry</i> <b>2000,</b> <i>55</i>, 141&#45;168.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895324&pid=S1870-249X200600030000600009&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. Julain, D.; Konig, W.A. <i>Atlas of Spectral Data of Sesquiterpene Hydrocarbons.</i> <b>1998,</b> EB Verlag Hamburg, Germany.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895326&pid=S1870-249X200600030000600010&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. a) Savoie, A. M..Sc. thesis, Universit&eacute; de Moncton, Moncton, NB, Canada, 2005b) Par&eacute;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895328&pid=S1870-249X200600030000600011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref -->, J. R. J.; Sigouin, M.; Lapointe, J. <i>Microwave Assisted Natural Products Extraction,</i> U.S. Patent No. 5 002 784, March <i>26</i>, <b>1991.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895329&pid=S1870-249X200600030000600012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">10. Par&eacute;, J. R. J.; B&eacute;langer, J. M. R. <i>Microwave&#45;Assisted Process (MAP<sup>TM</sup>):</i> Principles and Applications, in: <i>Instrumental Methods in Food Analysis,</i> Par&eacute;, J. R. J. ; B&eacute;langer, J. M. R. Eds., Elsevier Science, Amsterdam, pp. Chapter <i>10</i>, <b>1997,</b> 395&#45;420.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895331&pid=S1870-249X200600030000600013&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">11. Zimmerman, H.E.; Epling, G.A. <i>J. Am. Chem. Soc.</i> <b>1972,</b> <i>94,</i> 3245;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895333&pid=S1870-249X200600030000600014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> Darben, W.G.; Loder, G.; Ipastski, J. <i>Topres Curr. Chem.</i> <b>1975,</b> <i>54</i>, 23.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895334&pid=S1870-249X200600030000600015&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">12. Detailed descriptions of single&#45;mode microwave reactors with integrated robotics were recently published: For <i>CEM corp.</i> : Ferguson, J. D. <i>Mol. Diversity</i> <b>2003,</b> 7, 281&#45;286;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895336&pid=S1870-249X200600030000600016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> For <i>Biotage (Personal Chemistry AB) :</i> Schanche, J.&#45;S. <i>Mol.</i> Diversity <b>2003,</b> 7,</font> <font face="verdana" size="2">293&#45;300.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895337&pid=S1870-249X200600030000600017&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">13. For a recent review in the area see: C.O. Kappe, <i>Angew. Chem. Int. Ed.</i> <b>2004,</b> <i>43,</i> 6250 6284;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895339&pid=S1870-249X200600030000600018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> For the most cited book on microwaves in chemistry see: <i>Microwaves in organic synthesis,</i> A. Loupy, Ed. Wiley&#45;VCH Verlag Gmbh &amp; Co. KGaA, Weinhein, <b>2002;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895340&pid=S1870-249X200600030000600019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --></b> Mesangeau, C.; Yous, S.; Peres, B.; Lesieur, D.; Besson, T. <i>Tetrahedron Lett.</i> <b>2005,</b> 2466.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895341&pid=S1870-249X200600030000600020&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">14. Jankowska, A.; Jankowski, C. K.; Chiasson. J. B. <i>J. Inclusion Phenom.</i> (accepted 2004); Wagner, B.; Stojanovic, N.; Jankowski, C. K.; LeClair, G. <i>J. Inclusion Phenom.</i> <b>2003,</b> <i>45,</i> 273.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4895343&pid=S1870-249X200600030000600021&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="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arctander]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Perfume and Flavor Materials of Natural Origin]]></source>
<year>1960</year>
<page-range>281-5</page-range><publisher-loc><![CDATA[N.Y. ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guterman]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Plant Cell]]></source>
<year>2002</year>
<volume>14</volume>
<page-range>325-38</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kalemba]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Gora]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Kurowski]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Majda]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Zesz. Nauk PL Technol, Chem. Spoz.]]></source>
<year>1990</year>
<volume>47</volume>
<page-range>92-97</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Niwa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Iguchi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Yamamura]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Chem. Pharm. Bull.]]></source>
<year>1980</year>
<volume>28</volume>
<page-range>997-999</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kalemba]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Marschall]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Brandesi]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plav. Fragr. J.]]></source>
<year>2001</year>
<volume>16</volume>
<page-range>19-26</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kasali]]></surname>
<given-names><![CDATA[A. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ekundayo]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Paul]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Konig]]></surname>
<given-names><![CDATA[W.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phytochemistry]]></source>
<year>2002</year>
<volume>59</volume>
<page-range>805-810</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Weyerstahl]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Marschall]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Christansen]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Kalemba]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Gora]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Planta Med.]]></source>
<year>1993</year>
<volume>59</volume>
<page-range>281-282</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kalemba]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Gora]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Kurowska]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Planta Med.]]></source>
<year>1990</year>
<volume>56</volume>
<page-range>222-223</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bulow]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Konig]]></surname>
<given-names><![CDATA[W.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phytochemistry]]></source>
<year>2000</year>
<volume>55</volume>
<page-range>141-168</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>8</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Julain]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Konig]]></surname>
<given-names><![CDATA[W.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Atlas of Spectral Data of Sesquiterpene Hydrocarbons]]></source>
<year>1998</year>
<publisher-name><![CDATA[EB Verlag Hamburg]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<label>9</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Savoie]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paré]]></surname>
<given-names><![CDATA[J. R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sigouin]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lapointe]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Microwave Assisted Natural Products Extraction]]></source>
<year>Marc</year>
<month>h </month>
<day>26</day>
</nlm-citation>
</ref>
<ref id="B13">
<label>10</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paré]]></surname>
<given-names><![CDATA[J. R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Bélanger]]></surname>
<given-names><![CDATA[J. M. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Microwave-Assisted Process (MAP TM): Principles and Applications]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Paré]]></surname>
<given-names><![CDATA[J. R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Bélanger]]></surname>
<given-names><![CDATA[J. M. R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Instrumental Methods in Food Analysis]]></source>
<year>1997</year>
<page-range>395-420</page-range><publisher-loc><![CDATA[Amsterdam ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier Science]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zimmerman]]></surname>
<given-names><![CDATA[H.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Epling]]></surname>
<given-names><![CDATA[G.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Am. Chem. Soc.]]></source>
<year>1972</year>
<volume>94</volume>
<page-range>3245</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Darben]]></surname>
<given-names><![CDATA[W.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Loder]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ipastski]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Topres Curr. Chem.]]></source>
<year>1975</year>
<volume>54</volume>
<page-range>23</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferguson]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mol. Diversity]]></source>
<year>2003</year>
<volume>7</volume>
<page-range>281-286</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schanche]]></surname>
<given-names><![CDATA[J.-S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mol. Diversity]]></source>
<year>2003</year>
<volume>7</volume>
<page-range>293-300</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kappe]]></surname>
<given-names><![CDATA[C.O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Angew. Chem. Int. Ed.]]></source>
<year>2004</year>
<volume>43</volume>
<page-range>6250 6284</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Loupy]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Microwaves in organic synthesis]]></source>
<year>2002</year>
<publisher-loc><![CDATA[Weinhein ]]></publisher-loc>
<publisher-name><![CDATA[Wiley-VCH Verlag Gmbh & Co. KGaA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mesangeau]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Yous]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Peres]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Lesieur]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Besson]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tetrahedron Lett.]]></source>
<year>2005</year>
<page-range>2466</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wagner]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Stojanovic]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Jankowski]]></surname>
<given-names><![CDATA[C. K.]]></given-names>
</name>
<name>
<surname><![CDATA[LeClair]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Inclusion Phenom.]]></source>
<year>2003</year>
<volume>45</volume>
<page-range>273</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
