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Search results for: pinacol coupling

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A Convenient Synthesis of Unsymmetrical Pinacols by Coupling of Structurally Similar Aromatic Aldehydes Mediated by Low-Valent Titanium
... for more examples Key Words pinacol, pinacol coupling, ... A Convenient Synthesis of Unsymmetrical Pinacols by Coupling of Structurally ... A one-pot, selective cross pinacol-type coupling between two structurally ...
URL: http://www.organic-chemistry.org/abstracts/lit2/401.shtm
Palladium-Catalyzed Cross-Coupling Reaction of Bis(pinacolato)diboron with 1-Alkenyl Halides or Triflates: Convenient Synthesis of Unsymmetrical 1,3-Dienes via the Borylation-Coupling Sequence
... more reactions Abstract 1-Alkenylboronic acid pinacol esters have been synthesized ... Cross-Coupling Reaction of Bis(pinacolato)diboron with 1-Alkenyl ... Organic Chemistry Portal Palladium-Catalyzed Cross-Coupling Reaction of Bis( ...
URL: http://www.organic-chemistry.org/abstracts/literature/056.shtm
Highly Regio- and Stereoselective Synthesis of (Z)-Trisubstituted Alkenes via Propyne Bromoboration and Tandem Pd-Catalyzed Cross-Coupling
... to stereoisomerization. Treatment with pinacol yields the stable and ... pinacolboronate. Negishi coupling gives trisubstituted (Z )-alkenylpinacolboronates in ... Propyne Bromoboration and Tandem Pd-Catalyzed Cross-Coupling Chao Wang, Tomas ...
URL: http://www.organic-chemistry.org/abstracts/lit2/661.shtm
Microwave Chemistry Highlights: N-Shifted Buflavine Analogues, N-Aryl Azacycloalkanes, SmBr2-, SmI2- and YbI2-Mediated Reactions, Continuous Flow Capillary Microreactor
... SmBr 2 induced mainly the pinacol-coupling of ketones (reaction ... Leuven has employed microwave-enhanced Suzuki-Miyaura cross-coupling and ring-closing metathesis ( ... microwave-assisted reduction- and reductive coupling reactions without the use ...
URL: http://www.organic-chemistry.org/Highlights/2005/15June.shtm
Samarium Diiodide-Catalyzed Diastereoselective Pinacol Couplings
... Chemistry Portal Samarium Diiodide-Catalyzed Diastereoselective Pinacol Couplings Helen C. ... ) Abstract An intermolecular pinacol coupling of aromatic or aliphatic ... Portal Samarium Diiodide-Catalyzed Diastereoselective Pinacol Couplings Helen C. Aspinall ...
URL: http://www.organic-chemistry.org/abstracts/literature/888.shtm
Microwave Chemistry Highlights: Synthesis of 7-Azaindoles, Raney Nickel Reductions, Suzuki Coupling of Oxazoles, Pd-Catalyzed Synthesis of 2-Arylaminopyrimidines
... of 1a-c with bis(pinacolato)diboron (B2Pin ... reflux heating). Suzuki Coupling of Oxazoles The group ... as coupling partner. Both couplings were conducted at the ...
URL: http://www.organic-chemistry.org/Highlights/2006/15July.shtm
Author: J. E. McMurry
... ANNULATION/N-RING MACROCYCLISATION/PINACOL COUPLING/Ti/ ... /C=C/ALKENES Organic Chemistry of Low-Valent ... Organic Chemistry Portal Carbonyl-Coupling Reactions Using Low-Valent Titanium. ...
URL: http://www.organic-chemistry.org/abstracts/authors/mcmurry-j-e.shtm
Efficient Highly Selective Synthesis of Methyl 2-(Ethynyl)alk-2(E)-enoates and 2-(1'-Chlorovinyl)alk-2(Z)-enoates from 2-(Methoxycarbonyl)-2,3-allenols
... Zn/InCl 3 -Mediated Pinacol Cross-Coupling Reactions of Aldehydes ... ?,?-Unsaturated Ketones in Aqueous Media Yong-Sheng Yang, ... more examples Key Words Pinacol Coupling, Zinc ID: ...
URL: http://www.organic-chemistry.org/abstracts/lit2/552.shtm
An Efficient Catalyst System for Palladium-Catalyzed Borylation of Aryl Halides with Pinacolborane
... Borylation of Aryl Halides with Pinacolborane Miki Murata*, ... , palladium, catalysis, cross-coupling, ligands ID: ... catalyst system for the cross coupling of pinacolborane with aryl ...
URL: http://www.organic-chemistry.org/abstracts/literature/477.shtm
Author: T. Wirth
... for the ''old'' pinacol coupling reaction. T ... AMINO ALCOHOLS/DIOLS/PINACOLS/TITANIUM/KETONES ... the ''old'' pinacol coupling reaction. T. ...
URL: http://www.organic-chemistry.org/abstracts/authors/wirth-t.shtm
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