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	<title>The world of organocatalysis</title>
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	<pubDate>Sat, 01 Aug 2009 15:36:59 +0000</pubDate>
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		<title>Organocascade Catalysis</title>
		<link>http://organocatalysis.altervista.org/?p=577</link>
		<comments>http://organocatalysis.altervista.org/?p=577#comments</comments>
		<pubDate>Sat, 01 Aug 2009 14:31:20 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[Cascade reactions]]></category>

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		<description><![CDATA[&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Cycle-Specific Organocascade Catalysis: Application to Olefin Hydroamination, Hydro oxidation, and Amino-oxidation, and to Natural Product Synthesis
&#160;Bryon Simmons, Abbas M. Walji, and David W. C. MacMillan
Angew. Chem. Int. Ed. 2009, 48, 1 &#8211; 6


&#160;
Recently MacMillan&#8217;s group disclosed the concept of organocascade catalysis, a strategy that combines two modes of catalyst activation into one mechanism, allowing [...]]]></description>
		<wfw:commentRss>http://organocatalysis.altervista.org/?feed=rss2&amp;p=577</wfw:commentRss>
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		<item>
		<title>Cascade Organocatalysis</title>
		<link>http://organocatalysis.altervista.org/?p=558</link>
		<comments>http://organocatalysis.altervista.org/?p=558#comments</comments>
		<pubDate>Sat, 27 Dec 2008 10:56:36 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[Cascade reactions]]></category>

		<category><![CDATA[Thiourea catalysis]]></category>

		<category><![CDATA[Cascade reaction]]></category>

		<guid isPermaLink="false">http://organocatalysis.altervista.org/?p=558</guid>
		<description><![CDATA[A New entry to Cascade Organocatalysis: Reaction of Stable Sulfur Ylides and Nitroolefines Sequentially Catalyzed by Thiourea and DMAP
Liang-Qiu Lu, Yi-Ju Cao, Xiao-Peng Liu, Jing An, Chang-Jiang Yao, Zhi-Hui Ming, and Wen-Jing Xiao
J. AM. CHEM. SOC. 2008, 130, 6946&#8211;6948
&#160;
The development of new synthetic methods that would rapidly transform readily accessible starting materials into complex molecules [...]]]></description>
		<wfw:commentRss>http://organocatalysis.altervista.org/?feed=rss2&amp;p=558</wfw:commentRss>
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		<item>
		<title>Organocatalytic Mukaiyama Aldol Reaction</title>
		<link>http://organocatalysis.altervista.org/?p=520</link>
		<comments>http://organocatalysis.altervista.org/?p=520#comments</comments>
		<pubDate>Tue, 28 Oct 2008 16:22:50 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[Aldol Reaction]]></category>

		<category><![CDATA[Mukayama reaction]]></category>

		<guid isPermaLink="false">http://organocatalysis.altervista.org/?p=520</guid>
		<description><![CDATA[&#160;
Asymmetric Mukaiyama Aldol Reaction of Nonactivated Ketones Catalyzed by allo-Threonine-Derived Oxazaborolidinone
Shinya Adachi and Toshiro Harada
Org Lett (ASAP)


&#160;
Chiral tertiary alcohols are important frameworks frequently found in biologically active compounds and catalytic asymmetric aldol addition to ketone acceptors has received growing attention since the resulting tertiary aldols are valuable building blocks for these subunits.

They have recently reported [...]]]></description>
		<wfw:commentRss>http://organocatalysis.altervista.org/?feed=rss2&amp;p=520</wfw:commentRss>
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		<item>
		<title>Organocatalysis and Photoredox Catalysis</title>
		<link>http://organocatalysis.altervista.org/?p=478</link>
		<comments>http://organocatalysis.altervista.org/?p=478#comments</comments>
		<pubDate>Sun, 12 Oct 2008 16:39:02 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[Photoredox catalysis]]></category>

		<category><![CDATA[organocatalysis and redox catalysis]]></category>

		<category><![CDATA[aldehyde alkylation]]></category>

		<category><![CDATA[Organocatalysis]]></category>

		<category><![CDATA[photoredoc catalysis]]></category>

		<guid isPermaLink="false">http://organocatalysis.altervista.org/?p=478</guid>
		<description><![CDATA[&#160;
Merging Photoredox Catalysis with Organocatalysis: The Direct Asymmetric Alkylation of Aldehydes
David A. Nicewicz and David W. C. MacMillan
Science 322, 77 (2008)


&#160;
Here I report a MacMillan&#8217;s paper recently published in Science: the paper regards the asymmetric alkylation of aldehydes by means of both organocatalysis and photoredox catalysis.
Nature&#8217;s ability to convert solar energy to chemical energy in [...]]]></description>
		<wfw:commentRss>http://organocatalysis.altervista.org/?feed=rss2&amp;p=478</wfw:commentRss>
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		<item>
		<title>Organocatalysis in Total Synthesis</title>
		<link>http://organocatalysis.altervista.org/?p=436</link>
		<comments>http://organocatalysis.altervista.org/?p=436#comments</comments>
		<pubDate>Sat, 04 Oct 2008 19:51:43 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[Organocatalytic aldol reaction]]></category>

		<category><![CDATA[Total Synthesis]]></category>

		<category><![CDATA[Organocatalysis Reaction]]></category>

		<guid isPermaLink="false">http://organocatalysis.altervista.org/?p=436</guid>
		<description><![CDATA[

The synthesis and the structural revision of Callipeltoside C
&#160;

Joseph Carpenter, Alan B. Northrup, deMichael Chung, John J. M. Wiener, Sung-Gon Kim, and David W. C. MacMillan


Angew. Chem. Int. Ed. 2008, 47, 3568 - 3572


&#160;
In this communication MacMillan and coworkers report the total synthesis of Callipeltoside C (1) ; this synthetic sequence, which is found upon [...]]]></description>
		<wfw:commentRss>http://organocatalysis.altervista.org/?feed=rss2&amp;p=436</wfw:commentRss>
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		<item>
		<title>Organocatalytic Hydroperoxidation</title>
		<link>http://organocatalysis.altervista.org/?p=405</link>
		<comments>http://organocatalysis.altervista.org/?p=405#comments</comments>
		<pubDate>Sun, 28 Sep 2008 17:44:32 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[Epoxidation]]></category>

		<category><![CDATA[Cinchona Alkaloids]]></category>

		<category><![CDATA[Organocatalysis]]></category>

		<guid isPermaLink="false">http://organocatalysis.altervista.org/?p=405</guid>
		<description><![CDATA[



Catalytic asymmetric epoxidation &#945;,&#946;-Unsaturated Ketones: An Approach to Enantiopure Peroxyhemiketals, Epoxides, and Aldols. 
                                          [...]]]></description>
		<wfw:commentRss>http://organocatalysis.altervista.org/?feed=rss2&amp;p=405</wfw:commentRss>
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		<item>
		<title>Peptidomimetics  as  Organocatalyst</title>
		<link>http://organocatalysis.altervista.org/?p=364</link>
		<comments>http://organocatalysis.altervista.org/?p=364#comments</comments>
		<pubDate>Thu, 18 Sep 2008 17:29:32 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[Epoxidation]]></category>

		<category><![CDATA[Peptide-Catalyzed reaction]]></category>

		<category><![CDATA[Peptidomimetics]]></category>

		<category><![CDATA[Peptidomimetics as organocatalyst]]></category>

		<guid isPermaLink="false">http://organocatalysis.altervista.org/?p=364</guid>
		<description><![CDATA[&#160;
&#160;
Functional Analysis of an Aspartate-Based Epoxidation Catalyst with Amide-to-alkene Peptidomimetic Catalyst Analogues

ACIE 2008, 47, 6707 - 6711


Here I report the work of Miller and coworkers,&#160; which in my opinion is one of the best recent paper about organocatalysis. Recently Miller has published the first enantioselective peptide-catalyzed epoxidation of olefines using an hydrogen peroxide as oxidant [...]]]></description>
		<wfw:commentRss>http://organocatalysis.altervista.org/?feed=rss2&amp;p=364</wfw:commentRss>
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		<item>
		<title>Mannich Type Reactions of Trifluoroethyl Thioesters</title>
		<link>http://organocatalysis.altervista.org/?p=351</link>
		<comments>http://organocatalysis.altervista.org/?p=351#comments</comments>
		<pubDate>Fri, 29 Aug 2008 19:37:39 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[Mannich Reaction]]></category>

		<category><![CDATA[thioesters]]></category>

		<category><![CDATA[Organocatalytic Mannich Reaction]]></category>

		<guid isPermaLink="false">http://organocatalysis.altervista.org/?p=351</guid>
		<description><![CDATA[&#160;
Organocatalytic Mannich Type Reactions of Trifluoroethyl Thioesters
Naoto Utsumi, Shinji Kitagaki, and Carlos F. Barbas, III
Org. Lett. 10&#160;(16),&#160;3405&#8211;3408


&#160;
Mannich and Mannich-type reactions are very potent protocols which provide expedient access to amimno acids, amino alcohols, sugars and other importants structures in organic chemistry. 

The Barbas&#8217; gruop have devoted a great effort in the development of enantioselective Mannich [...]]]></description>
		<wfw:commentRss>http://organocatalysis.altervista.org/?feed=rss2&amp;p=351</wfw:commentRss>
		</item>
		<item>
		<title>Organocatalytic [3+3] cycloaddition</title>
		<link>http://organocatalysis.altervista.org/?p=333</link>
		<comments>http://organocatalysis.altervista.org/?p=333#comments</comments>
		<pubDate>Tue, 26 Aug 2008 11:56:49 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[Organocatalytic Cycloaddition]]></category>

		<category><![CDATA[Nazarov reagents]]></category>

		<guid isPermaLink="false">http://organocatalysis.altervista.org/?p=333</guid>
		<description><![CDATA[&#160;
&#160;Organocatalytic Asymmetric Formal [3+3] Cycloaddition Reactions of &#945;,&#946;-Unsutered Aldehydes with Nazarov Reagents
&#160;




Tetrahydropyran and dihydropyran derivates are very important frameworks in organic chemistry as this structures form the core unit of many natural substances; they also are important building blocks with widesperad applications in organic synthesis. 

There are lots of methodology to access 2,3-dihydropyran derivates, such [...]]]></description>
		<wfw:commentRss>http://organocatalysis.altervista.org/?feed=rss2&amp;p=333</wfw:commentRss>
		</item>
		<item>
		<title>Organocatalytic Asymmetric Epoxidation</title>
		<link>http://organocatalysis.altervista.org/?p=316</link>
		<comments>http://organocatalysis.altervista.org/?p=316#comments</comments>
		<pubDate>Tue, 19 Aug 2008 17:52:17 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[Epoxidation]]></category>

		<category><![CDATA[Peptide-Catalyzed reaction]]></category>

		<category><![CDATA[Asymmetric Epoxidation]]></category>

		<guid isPermaLink="false">http://organocatalysis.altervista.org/?p=316</guid>
		<description><![CDATA[&#160;Asymmetric Epoxidation of Olefin with Hydrogen Peroxide-Catalyst by an Aspartate-Containing Tripeptide
ACIE, &#160;2008, 47, 3677 - 3679




The development of new methods for the asymmetric preparation of epoxide is an important goal in organic chemistry. There are a lot of methods for the synthesis of epoxide, which often involves the use of chiral metal complexes or the [...]]]></description>
		<wfw:commentRss>http://organocatalysis.altervista.org/?feed=rss2&amp;p=316</wfw:commentRss>
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