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  • Asymmetric palladium-catalysed intramolecular Wacker-type cyclisations of unsaturated alcohols and amino alcohols.

Asymmetric palladium-catalysed intramolecular Wacker-type cyclisations of unsaturated alcohols and amino alcohols.

Molecules (Basel, Switzerland) (2013-05-28)
Jana Doháňošová, Tibor Gracza
ABSTRACT

The palladium (II)-catalysed reactions of alkenols and aminoalkenols such as oxycarbonylations or bicyclisations are powerful methods for the construction of oxygen and nitrogen-containing heterocyclic compounds. This review highlights recent progress in the development of the asymmetric palladium(II)-catalysed Wacker-type cyclisations of unsaturated polyols and aminoalcohols. The scope, limitations, and applications of these reactions are presented.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Palladium, foil, thickness 0.5 mm, 99.9% trace metals basis
Sigma-Aldrich
Palladium, foil, thickness 0.25 mm, 99.98% trace metals basis
Sigma-Aldrich
Palladium, foil, thickness 1.0 mm, 99.9% trace metals basis
Sigma-Aldrich
Palladium, powder or granules, 99.99% trace metals basis
Sigma-Aldrich
Palladium, powder, <1 μm, ≥99.9% trace metals basis
Sigma-Aldrich
Palladium, wire, diam. 1.0 mm, 99.9% trace metals basis
Sigma-Aldrich
Palladium, foil, thickness 0.025 mm, 99.9% trace metals basis
Sigma-Aldrich
Palladium, sponge, 99.9% trace metals basis
Sigma-Aldrich
Palladium, evaporation slug, diam. × L 0.6 cm × 0.6 cm, 99.95% trace metals basis
Sigma-Aldrich
Palladium, wire, diam. 0.5 mm, 99.9% trace metals basis
Sigma-Aldrich
Palladium, powder, <75 μm, 99.9% trace metals basis
Sigma-Aldrich
Palladium, nanopowder, <25 nm particle size (TEM), ≥99.5%
Sigma-Aldrich
Palladium, powder, 99.995% trace metals basis
Palladium, foil, not light tested, 25x25mm, thickness 0.00075mm, permanent polyester support, 99.75%
Palladium, foil, not light tested, 100x100mm, thickness 0.025mm, as rolled, 99.99+%
Palladium, foil, 8mm disks, thickness 0.25mm, as rolled, 99.99+%
Palladium, foil, 8mm disks, thickness 0.50mm, as rolled, 99.95%
Palladium, foil, light tested, 100x100mm, thickness 0.025mm, as rolled, 99.99+%
Palladium, foil, light tested, 100x100mm, thickness 0.047mm, as rolled, 99.95%
Palladium, foil, light tested, 100x100mm, thickness 0.075mm, as rolled, 99.95%
Palladium, foil, 8mm disks, thickness 0.25mm, as rolled, 99.95%
Palladium, wire reel, 0.5m, diameter 0.02mm, as drawn, 99.95%
Palladium, wire reel, 2m, diameter 0.25mm, as drawn, 99.99+%
Palladium, wire reel, 10m, diameter 0.25mm, hard, 99.95%
Palladium, rod, 100mm, diameter 2.0mm, 99.95%
Palladium, rod, 10mm, diameter 6.0mm, 99.95%
Palladium, foil, not light tested, 50x50mm, thickness 0.008mm, 99.95%
Palladium, wire reel, 1m, diameter 0.25mm, hard, 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%