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  • Recent developments and perspectives in palladium-catalyzed cyanation of aryl halides: synthesis of benzonitriles.

Recent developments and perspectives in palladium-catalyzed cyanation of aryl halides: synthesis of benzonitriles.

Chemical Society reviews (2011-04-30)
Pazhamalai Anbarasan, Thomas Schareina, Matthias Beller
ABSTRACT

The palladium-catalyzed cyanation of Ar-X (X = I, Br, Cl, OTf, and H) allows for an efficient access towards benzonitriles. After its discovery in 1973 and following significant improvements in recent decades, this methodology has become nowadays the most popular for preparation of substituted aromatic nitriles. In this critical review, we summarize the important developments in this area from 2000 until 2010 (151 references).

MATERIALS
Product Number
Brand
Product Description

Palladium, foil, light tested, 100x100mm, thickness 0.047mm, as rolled, 99.95%
Palladium, microfoil, disks, 25mm, thinness 0.05μm, specific density 63.6μg/cm2, permanent mylar 3.5μm support, 99.99%
Palladium, tube, 50mm, outside diameter 1.0mm, inside diameter 0.8mm, wall thickness 0.1mm, as drawn, 99.95%
Palladium, wire reel, 10m, diameter 0.025mm, as drawn, 99.9%
Palladium, foil, not light tested, 50x50mm, thickness 0.0125mm, 99.95%
Palladium, foil, not light tested, 50x50mm, thickness 0.006mm, 99.95%
Palladium, wire reel, 0.5m, diameter 0.02mm, as drawn, 99.95%
Palladium, wire reel, 2m, diameter 0.025mm, as drawn, 99.9%
Palladium, wire reel, 0.5m, diameter 0.125mm, hard, 99.95%
Palladium, tube, 50mm, outside diameter 2.0mm, inside diameter 1.6mm, wall thickness 0.2mm, as drawn, 99.95%
Palladium, rod, 10mm, diameter 6.0mm, 99.95%
Palladium, rod, 25mm, diameter 4.0mm, 99.95%
Palladium, wire reel, 0.1m, diameter 1.0mm, hard, 99.95%
Palladium, wire reel, 0.5m, diameter 0.25mm, hard, 99.95%
Palladium, wire reel, 0.1m, diameter 0.5mm, as drawn, 99.95%
Palladium, wire reel, 0.2m, diameter 0.25mm, as drawn, 99.99+%
Palladium, foil, not light tested, 100x100mm, thickness 0.006mm, 99.95%
Palladium, microfoil, disks, 25mm, thinness 0.1μm, specific density 119.2μg/cm2, permanent mylar 3.5μm support, 99.99%
Palladium, wire reel, 2m, diameter 0.25mm, hard, 99.95%
Palladium, wire reel, 0.5m, diameter 0.5mm, as drawn, 99.95%
Palladium, wire reel, 50m, diameter 0.125mm, hard, 99.95%
Palladium, wire reel, 1m, diameter 0.125mm, hard, 99.95%
Palladium, wire reel, 2m, diameter 0.02mm, as drawn, 99.95%
Palladium, wire reel, 0.5m, diameter 1.0mm, hard, 99.95%
Palladium, wire reel, 0.2m, diameter 0.5mm, as drawn, 99.95%
Palladium, wire reel, 1m, diameter 0.05mm, as drawn, 99.9%
Palladium, foil, light tested, 100x100mm, thickness 0.075mm, as rolled, 99.95%
Palladium, foil, 8mm disks, thickness 0.50mm, as rolled, 99.95%
Palladium, foil, 8mm disks, thickness 0.25mm, as rolled, 99.99+%
Palladium, foil, 8mm disks, thickness 0.25mm, as rolled, 99.95%