Sunday, January 15, 2012

Key Mechanistic Features of Enantioselective C–H Bond Activation Reactions Catalyzed by [(Chiral Mono-N-Protected Amino Acid)–Pd(II)] Complexes

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A New Reagent for Direct Difluoromethylation

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Phil S. Baran, JACS, 2012, DOI: 10.1021/ja211422g
Saturday, January 14, 2012

viagra

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Sildenafil (Viagra) Sildenafil, trade name VIAGRA, chemical name 5-[2-ethoxy-5-(4-methylpiperazin-1-ylsulfonyl)phenyl]-1- methyl-3-pro...
Thursday, January 12, 2012

A phosphine-free Pd catalyst for the selective double carbonylation of aryl iodides

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The first phosphine-free Pd-catalysed double carbonylation of aryl iodides is reported as a general and practical method, giving excellen...

Rhodium catalyzed C–H olefination of N-benzoylsulfonamides with internal alkenes

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An annulation  via  tandem rhodium catalyzed C–H olefination of  N -benzoylsulfonamides with internal olefins followed by C–N bond format...

“Rollover” cyclometalation – early history, recent developments, mechanistic insights and application aspects

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“Rollover” cyclometalation constitutes a special case among the well-known class of cyclometalation reactions. An overview is given that c...

Copper-catalyzed direct oxidative synthesis of α-ketoamides from aryl methyl ketones, amines, and molecular oxygen

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A novel and efficient copper-catalyzed direct oxidative synthesis of α-ketoamides from aryl methyl ketones, amines, and molecular oxygen h...

Copper-catalyzed direct oxidative synthesis of α-ketoamides from aryl methyl ketones, amines, and molecular oxygen

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The author report an intermolecular hydroacylation of allylic alcohols with salicylaldehydes to afford β-hydroxy aryl ketones in 73–94% yi...
Wednesday, January 11, 2012

NMR Chemical Shifts of Trace Impurities

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A wonderful paper for all chemist. If you didn't already spot this useful paper on NMR impurities you should go get it now. An excel...

Copper-Catalyzed Aerobic Oxidative Intramolecular C–H Amination Leading to Imidazobenzimidazole Derivatives

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N-Directing Group Assisted Rhodium-Catalyzed Aryl C–H Addition to Aryl Aldehydes

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Computational Elucidation of the Internal Oxidant-Controlled Reaction Pathways in Rh(III)-Catalyzed Aromatic C–H Functionalization

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Thursday, January 5, 2012

Highly Selective Trifluoromethylation of 1,3-Disubstituted Arenes through Iridium-Catalyzed Arene Borylation - Liu - 2011 - Angewandte Chemie International Edition - Wiley Online Library

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A General Strategy for the Perfluoroalkylation of Arenes and Arylbromides by Using Arylboronate Esters and [(phen)CuRF]

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Alkylboronic Esters from Copper-Catalyzed Borylation of Primary and Secondary Alkyl Halides and Pseudohalides

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