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<DIV><FONT face=Arial size=2><SPAN lang=ES-AR
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v:shapes="_x0000_s1026"></STRONG></SPAN><STRONG><FONT size=5>SEMINARIO DE
QUÍMICA ORGÁNICA <o:p></o:p></FONT></STRONG></SPAN></P>
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align=center><U><SPAN lang=ES-AR
style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"><A
href="http://www.qo.fcen.uba.ar/Cursos/semin.htm"><SPAN
style="COLOR: windowtext"><STRONG>http://www.qo.fcen.uba.ar/Cursos/semin.htm</STRONG></SPAN></A><o:p></o:p></SPAN></U></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center"
align=center><FONT size=2><SPAN><STRONG>Miércoles 14 de Junio, 13
hs<o:p></o:p></STRONG></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center"
align=center><FONT size=2><SPAN><STRONG>Aula Dr. Venancio
Deulofeu<o:p></o:p></STRONG></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center"
align=center><FONT size=2><SPAN><STRONG>Departamento de Química
Orgánica<o:p></o:p></STRONG></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center"
align=center><FONT size=2><SPAN><STRONG>Ciudad Universitaria, Pab. II, Piso
3<o:p></o:p></STRONG></SPAN></FONT></P>
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style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"
align=center><SPAN><STRONG><FONT
size=2></FONT><o:p> </o:p></STRONG></SPAN><BR style="mso-ignore: vglayout"
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align=center><B><SPAN lang=ES-AR
style="FONT-SIZE: 20pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR">Lic.
Gabriela L. Gallardo<o:p></o:p></SPAN></B></P>
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align=center></SPAN></B><B><SPAN lang=ES-AR
style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR">Departamento
de Química Orgánica, Facultad de Ciencias Exactas y Naturales</SPAN></B></P>
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align=center><B><SPAN lang=ES-AR
style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR">Universidad
de Buenos Aires<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 54pt; TEXT-ALIGN: center"
align=center><SPAN
style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-language: JA; mso-fareast-font-family: 'MS Gothic'; mso-bidi-font-family: 'Times New Roman'"><o:p> </o:p></SPAN></P><B
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style="FONT-SIZE: 16pt; COLOR: black; FONT-FAMILY: Arial; mso-fareast-language: ES">
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align=center><B style="mso-bidi-font-weight: normal"><SPAN
style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: Arial; mso-fareast-language: ES">Síntesis
de Guanacastepeno A.<o:p></o:p></SPAN></B></P>
<P class=MsoBodyText2
style="MARGIN: 6pt -4.05pt 0pt -36pt; TEXT-INDENT: 36pt; TEXT-ALIGN: center"
align=center><B style="mso-bidi-font-weight: normal"><SPAN
style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: Arial; mso-fareast-language: ES">Una
ruta hacia el control enantiomérico.<o:p></o:p></SPAN></B></P>
<P class=MsoBodyText2
style="MARGIN: 6pt -4.05pt 0pt 54pt; TEXT-INDENT: 36pt; TEXT-ALIGN: center"
align=center><o:p></o:p></SPAN></B></P><SPAN style="FONT-SIZE: 14pt">
<P align=center><SPAN style="FONT-SIZE: 14pt"><SPAN
style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-ansi-language: ES; mso-fareast-language: ES; mso-fareast-font-family: 'Times New Roman'; mso-bidi-language: AR-SA"><SPAN
style="FONT-SIZE: 14pt"><SPAN
style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-ansi-language: ES; mso-fareast-language: ES; mso-fareast-font-family: 'Times New Roman'; mso-bidi-language: AR-SA"><FONT
face=Arial size=2><SPAN style="FONT-SIZE: 14pt"><SPAN
style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-ansi-language: ES; mso-fareast-language: ES; mso-fareast-font-family: 'Times New Roman'; mso-bidi-language: AR-SA"></SPAN></SPAN></FONT></SPAN></SPAN></SPAN></SPAN> </P></SPAN></FONT></SPAN></SPAN></SPAN></FONT>
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<P class=MsoBodyText2
style="MARGIN: 0cm 31.95pt 0pt 18pt; TEXT-INDENT: 17.4pt"><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: Arial">El Guanacastepeneo A, es un
diterpeno con actividad antibiótica, aislado a partir del cultivo de un hongo
endofítico del árbol Daphnopsis americana. La combinación de su novedosa
estructura y su prometedora bioactividad, lo convierten en un blanco sintético
interesante.<o:p></o:p></SPAN></P>
<P class=MsoBodyText2 style="MARGIN: 0cm 31.95pt 0pt 18pt"><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: Arial">En este seminario se presentará la
síntesis total del producto racémico y posteriormente una ruta de síntesis
enantioselectiva para la obtención del intermediario clave,
hidroazuleno.<o:p></o:p></SPAN></P>
<P class=MsoBodyText2
style="MARGIN: 6pt 31.95pt 0pt 18pt; LINE-HEIGHT: normal"><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoBodyText2
style="MARGIN: 6pt 31.95pt 0pt 18pt; LINE-HEIGHT: normal"><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoBodyText2
style="MARGIN: 6pt 31.95pt 0pt 18pt; LINE-HEIGHT: normal"><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: Arial">Mandal, Yun, Dudley, Lin, Tan y
Danishefsky. </SPAN><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US
style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; mso-ansi-language: EN-US">J. Org.
Chem</SPAN></I><SPAN lang=EN-US
style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; mso-ansi-language: EN-US">. <B
style="mso-bidi-font-weight: normal">2005</B>, 70, 10619.<o:p></o:p></SPAN></P>
<P class=MsoBodyText2
style="MARGIN: 6pt 31.95pt 0pt 18pt; LINE-HEIGHT: normal"><SPAN lang=EN-US
style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; mso-ansi-language: EN-US">Yun y
Danishefsky. <I style="mso-bidi-font-style: normal"><SPAN
style="mso-spacerun: yes"> </SPAN>Tetrahedron lett.</I> <B
style="mso-bidi-font-weight: normal">2005</B>, 46, 3879.<o:p></o:p></SPAN></P>
<P class=MsoBodyText2
style="MARGIN: 6pt 31.95pt 0pt 18pt; LINE-HEIGHT: normal"><SPAN lang=EN-US
style="FONT-SIZE: 12pt; FONT-FAMILY: Arial; mso-ansi-language: EN-US">Mandal y
Danishefsky. <I style="mso-bidi-font-style: normal">Tetrahedron lett.</I> <B
style="mso-bidi-font-weight: normal">2004</B>, 45, 3831.<o:p></o:p></SPAN></P>
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