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Search results for: organocatalysis

143 results found.

15 pages of results.
Diarylprolinol Silyl Ether as Catalyst of an exo-Selective, Enantioselective Diels-Alder Reaction
... . Ed., 2008, 47, 6634-6637. Key Words Diels-Alder Reaction, Organocatalysis ID: J54-Y2007-2410 ...
URL: http://www.organic-chemistry.org/abstracts/lit1/790.shtm
Organocatalytic Asymmetric Transfer Hydrogenation of Nitroolefins
... is catalyzed by a Jacobsen-type thiourea catalyst. see article for more examples Key Words Organocatalysis, Reduction of Alkenes, Hantzsch Ester ID: J48-Y2007-2440 ...
URL: http://www.organic-chemistry.org/abstracts/lit1/793.shtm
Asymmetric Diels-Alder Reactions of ?,?-Unsaturated Aldehydes Catalyzed by a Diarylprolinol Silyl Ether Salt in the Presence of Water
... . Lett., 2007, 9, 2859-2862. Key Words Diels-Alder Reaction, Organocatalysis, Cyclohexenes, Green Chemistry ID: J06-Y2007-2540 ...
URL: http://www.organic-chemistry.org/abstracts/lit1/805.shtm
Highly Enantioselective Synthesis of ?-Amino Alcohols: A Catalytic Version
... , 2006, 8, 3509-3512. Key Words ?-amino alcohols, microwave synthesis, organocatalysis, piperidines ID: J42-Y2006-2690 ...
URL: http://www.organic-chemistry.org/abstracts/lit1/823.shtm
Design of Axially Chiral Dicarboxylic Acid for Asymmetric Mannich Reaction of Arylaldehyde N-Boc Imines and Diazo Compounds
... catalyst. see article for more examples Key Words Diazo Compounds, ?-Amino Acids, Organocatalysis ID: J48-Y2007-2780 ...
URL: http://www.organic-chemistry.org/abstracts/lit1/832.shtm
Enantioselective Synthesis of ?,?-Disubstituted Cyclopentenes by an N-Heterocyclic Carbene-Catalyzed Desymmetrization of 1,3-Diketones
... in high ee. see article for more examples proposed mechanism Key Words Cyclopentenes, Organocatalysis ID: J48-Y2007-2870 ...
URL: http://www.organic-chemistry.org/abstracts/lit1/841.shtm
Organocatalytic Enantioselective Cascade Michael-Alkylation Reactions: Synthesis of Chiral Cyclopropanes and Investigation of Unexpected Organocatalyzed Stereoselective Ring Opening of Cyclopropanes
... malonate ?,?-unsaturated aldehydes. see article for more examples proposed mechanism Key Words Organocatalysis, Cyclopropanes, Active Methylenes ID: J48-Y2007-2950 ...
URL: http://www.organic-chemistry.org/abstracts/lit1/849.shtm
Practical Stereoselective Synthesis of ?-Branched ?-Amino Acids through Efficient Kinetic Resolution in the Phase-Transfer-Catalyzed Asymmetric Alkylations
... . Lett., 2005, 7, 5143-5146. Key Words Amino Acids, Organocatalysis ID: J54-Y2007-3060 ...
URL: http://www.organic-chemistry.org/abstracts/lit1/860.shtm
Design of Organocatalysts for Asymmetric Direct Syn-Aldol Reactions
... diastereomeric ratios and enantioselectivities. see article for more examples Key Words Aldol Addition, Organocatalysis ID: J54-Y2007-3210 ...
URL: http://www.organic-chemistry.org/abstracts/lit1/875.shtm
Benzimidazole and Related Ligands for Cu-Catalyzed Azide-Alkyne Cycloaddition
... and mild conditions. see article for more examples proposed mechanism Key Words N-Heterocycles, Organocatalysis, Pyrrolidines, Oxazolidines, Thiazolidines ID: J48-Y2007-3460 ...
URL: http://www.organic-chemistry.org/abstracts/lit1/904.shtm
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