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<P class=MsoNormal style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center"
align=center><A name=OLE_LINK2><STRONG><SPAN lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"><FONT
size=3>Seminarios del Dpto. de Química Inorgánica, Analítica y Química Física /
INQUIMAE</FONT></SPAN></STRONG></A><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><?xml:namespace prefix = o ns =
"urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><FONT size=3><SPAN style="mso-bookmark: OLE_LINK2"><STRONG><SPAN
lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR">FCEyN -
Universidad de Buenos Aires</SPAN></STRONG></SPAN><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN
style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="mso-bookmark: OLE_LINK2"></SPAN><A
href="http://www.qi.fcen.uba.ar/es"><FONT size=3><SPAN
style="mso-bookmark: OLE_LINK2"><B><SPAN lang=ES-AR
style="FONT-FAMILY: Arial; mso-ansi-language: ES-AR">http://www.qi.fcen.uba.ar/es</SPAN></B></SPAN><SPAN
style="mso-bookmark: OLE_LINK2"></SPAN></FONT></A><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN
style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
style="FONT-FAMILY: Arial"><FONT
size=3> <o:p></o:p></FONT></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><FONT size=3><SPAN style="mso-bookmark: OLE_LINK2"><STRONG><SPAN
lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR">1er.
Cuatrimestre, 2006</SPAN></STRONG></SPAN><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN
style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
style="FONT-FAMILY: Arial"><o:p><FONT
size=3> </FONT></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><B
style="mso-bidi-font-weight: normal"><SPAN
style="FONT-SIZE: 14pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></B></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><B
style="mso-bidi-font-weight: normal"><SPAN
style="FONT-SIZE: 14pt; FONT-FAMILY: Arial">Bioq. Hernán B.
Rodríguez<o:p></o:p></SPAN></B></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
style="FONT-SIZE: 14pt; FONT-FAMILY: Arial">Alumno de doctorado DQIAyQF/ FCEyN/
UBA<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
style="FONT-FAMILY: Arial"><o:p><FONT
size=3> </FONT></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
style="FONT-FAMILY: Arial"><FONT
size=3> <o:p></o:p></FONT></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><STRONG><SPAN lang=ES-AR
style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR">Lunes
10 de Julio, 13.00h</SPAN></STRONG></SPAN><SPAN
style="mso-bookmark: OLE_LINK2"><B><SPAN lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"><BR><STRONG><SPAN
style="FONT-FAMILY: Arial"><FONT size=3>Aula Seminarios, DQIAyQF-
INQUIMAE<o:p></o:p></FONT></SPAN></STRONG></SPAN></B></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><STRONG><SPAN lang=ES-AR
style="COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"><FONT
size=3>Ciudad Universitaria, Pab. II, Piso 3</FONT></SPAN></STRONG></SPAN><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=ES-AR
style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR">
<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><SPAN lang=ES-AR
style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"><o:p> </o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center; mso-outline-level: 2"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><SPAN lang=ES-AR
style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-ansi-language: ES-AR"><o:p> </o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><B
style="mso-bidi-font-weight: normal"><SPAN
style="FONT-SIZE: 14pt; FONT-FAMILY: Arial">The weak-link approach: Estrategia
basada en química de coordinación para la obtención de estructuras
supramoleculares funcionales<o:p></o:p></SPAN></B></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
style="FONT-SIZE: 14pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN style="FONT-FAMILY: Arial"><FONT size=3>La
química supramolecular describe el auto-ensamblado espontáneo de moléculas en
agregados estructurados, estables y unidos no covalentemente.
<o:p></o:p></FONT></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN style="FONT-FAMILY: Arial"><FONT size=3>La
química de coordinación ofrece la posibilidad de diseñar estrategias para la
obtención de estructuras supramoleculares por autoensamblado con altos
rendimientos. <o:p></o:p></FONT></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN style="FONT-FAMILY: Arial"><FONT size=3>La
aproximación de enlace débil (weak-link approach) es una de ellas y consiste en
un proceso de ensamblado por coordinación para la obtención de arquitecturas
supramoleculares donde el metal coordinado se encuentra disponible para otras
reacciones sin destrucción de la estructura supramolecular pero con cambios
significativos en la misma. <o:p></o:p></FONT></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN style="FONT-FAMILY: Arial"><FONT size=3>En
el presente seminario se describirá esta estrategia y su potencial utilidad para
la obtención de sistemas supramoleculares funcionales, como por ejemplo sistemas
host-guest o catalíticos con control
alostérico.<o:p></o:p></FONT></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN style="FONT-FAMILY: Arial"><o:p><FONT
size=3> </FONT></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN style="FONT-FAMILY: Arial"><FONT
size=3>Bibliografía<o:p></o:p></FONT></SPAN></SPAN></P>
<OL style="MARGIN-TOP: 0cm" type=1>
<LI class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><SPAN
style="mso-bookmark: OLE_LINK2"></SPAN><FONT size=3><?xml:namespace prefix =
st1 ns = "urn:schemas-microsoft-com:office:smarttags"
/><st1:place><st1:City><SPAN style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">Gianneschi</SPAN></SPAN></st1:City><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">,
</SPAN></SPAN><st1:State><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">N.C.</SPAN></SPAN></st1:State></st1:place><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">, M.S. Masar III and
</SPAN></SPAN><st1:country-region><st1:place><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">C.A.</SPAN></SPAN></st1:place></st1:country-region><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US"> Mirkin. Acc. Chem. Res.
</SPAN></SPAN><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
style="FONT-FAMILY: Arial">2005, 38,
825-837.<o:p></o:p></SPAN></SPAN></FONT></LI>
<LI class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><FONT
size=3><SPAN style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">Holliday, B.J., Y.-M.
</SPAN></SPAN><st1:place><st1:City><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">Jeon</SPAN></SPAN></st1:City><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">,
</SPAN></SPAN><st1:country-region><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">C.A.</SPAN></SPAN></st1:country-region></st1:place><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US"> Mirkin and C.L. Stern.
Organometallics 2002, 21, 5713-5725.<o:p></o:p></SPAN></SPAN></FONT></LI>
<LI class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><FONT
size=3><SPAN style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">Holliday, B.J., J.R.
Farrel and </SPAN></SPAN><st1:country-region><st1:place><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">C.A.</SPAN></SPAN></st1:place></st1:country-region><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US"> Mirkin. J. Am. Chem.
Soc. 1999, 121, 6316-6317.<o:p></o:p></SPAN></SPAN></FONT></LI>
<LI class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><SPAN
style="mso-bookmark: OLE_LINK2"></SPAN><FONT size=3><st1:place><st1:City><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">Gianneschi</SPAN></SPAN></st1:City><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">,
</SPAN></SPAN><st1:State><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">N.C.</SPAN></SPAN></st1:State></st1:place><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">, S.-H. Cho, S.T. Nguyen
and </SPAN></SPAN><st1:country-region><st1:place><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">C.A.</SPAN></SPAN></st1:place></st1:country-region><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US"> Mirkin. Angew. Chem.
Int. Ed. 2004, 43, 5503-5507.<o:p></o:p></SPAN></SPAN></FONT></LI>
<LI class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><SPAN
style="mso-bookmark: OLE_LINK2"></SPAN><FONT size=3><st1:place><st1:City><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">Gianneschi</SPAN></SPAN></st1:City><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">,
</SPAN></SPAN><st1:State><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">N.C.</SPAN></SPAN></st1:State></st1:place><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">, P.A. Bertin, S.T.
</SPAN></SPAN><st1:place><st1:City><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">Nguyen</SPAN></SPAN></st1:City><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">,
</SPAN></SPAN><st1:country-region><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US">C.A.</SPAN></SPAN></st1:country-region></st1:place><SPAN
style="mso-bookmark: OLE_LINK2"><SPAN lang=EN-US
style="FONT-FAMILY: Arial; mso-ansi-language: EN-US"> Mirkin, L.N. Zakharov
and A.L. Rheingold. J. Am. Chem. Soc. 2003, 125,
10508-10509.<o:p></o:p></SPAN></SPAN></FONT></LI></OL>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
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style="mso-ansi-language: EN-US"><o:p><FONT face="Times New Roman"
size=3> </FONT></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="mso-bookmark: OLE_LINK2"><o:p><FONT face="Times New Roman"
size=3> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm -4.05pt 0pt 0cm; TEXT-ALIGN: center"
align=center><SPAN style="mso-bookmark: OLE_LINK2"><SPAN
style="FONT-FAMILY: 'ITC Zapf Dingbats'; mso-bidi-font-family: Arial"><FONT
size=3>iiiii</FONT></SPAN></SPAN><SPAN
style="FONT-FAMILY: 'ITC Zapf Dingbats'; mso-bidi-font-family: Arial"><o:p></o:p></SPAN></P></FONT></DIV></BODY></HTML>