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General and efficient palladium-catalyzed aminations of aryl chlorides

โœ Scribed by Xiaohong Bei; Anil S. Guram; Howard W. Turner; W.Henry Weinberg

Publisher
Elsevier Science
Year
1999
Tongue
French
Weight
191 KB
Volume
40
Category
Article
ISSN
0040-4039

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โœฆ Synopsis

Pd(dba)~fl_~igand A catalyst efficiently catalyzes the aminations of a variety of aryl chlorides with a variety of amines in high rates, selectivities, and isolated yields.

๐Ÿ“œ SIMILAR VOLUMES

First palladium-catalyzed aminations of
First palladium-catalyzed aminations of aryl chlorides
โœ Matthias Beller; Thomas H. Riermeier; Claus-Peter Reisinger; Wolfgang A. Herrman ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 136 KB

## The palladium-catalyzed coupling reaction of aryl chlorides with various amines has been studied for the first time. Crucial for the success of this C-N bond forming reaction is the use of potassium tertbutoxide as base. Turn over numbers up to 900 and yields up to 80 % have been obtained.

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โœ Nagavelli Prabhakar Reddy; Masato Tanaka ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 206 KB

Pd(PCy3)CI 2 (Cy = cyclohexyi) catalyzed the rcactioa of aryl cldmides and ~,,octdary amln~ in the pre~ncยข of NaOtBu to give the ~g aryl amines in good to excellent yields. In of dte reactions, an excess amouat of aryl chloride (atyl chloride/amine = 2) improved the yields.

ChemInform Abstract: Palladium-Catalyzed
ChemInform Abstract: Palladium-Catalyzed Reactions for Fine Chemical Synthesis. Part 2. First Palladium-Catalyzed Aminations of Aryl Chlorides.
โœ M. BELLER; T. H. RIERMEIER; C.-P. REISINGER; W. A. HERRMANN ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 29 KB ๐Ÿ‘ 2 views

Palladium-Catalyzed Reactions for Fine Chemical Synthesis. Part 2. First Palladium-Catalyzed Aminations of Aryl Chlorides. -The use of KO-tBu as base is found to be crucial for the success of the title amination.