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205869 Sigma-Aldrich

Palladium(II) acetate

reagent grade, 98%

Synonym: Pd(OAc)2

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Properties

Related Categories Catalysis, Catalysis and Inorganic Chemistry, Chemical Synthesis, Development Quantities for Research, Homogeneous Pd Catalysts,
grade   reagent grade
InChI Key   YJVFFLUZDVXJQI-UHFFFAOYSA-L
assay   98%
mp   216.3-223.7 °C (dec.)

Description

Application

Application Guide for Palladium Catalyzed Cross-Coupling Reactions

Catalyst for an intramolecular coupling of aryl bromides with alcohols giving 1,3-oxazepines. Preparation of cyclic ureas via palladium-catalyzed intramolecular cyclization.

Packaging

1, 2, 10, 25, 100 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
2
RTECS 
AJ1900000

Documents

Certificate of Analysis

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Certificate of Origin

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Protocols & Articles

Articles

A Convenient and Expeditious Synthesis of 3-(N-Substituted) Aminocoumarins via Palladium-Catalyzed Buchwald-Hartwig Coupling Reaction

Decarboxylative coupling of sp-sp2 carbons is possible by palladium catalyst. Employing propiolic acid as a difunctional alkyne, and using the consecutive reactions of the Sonogashira reaction and th...
Keywords: Chromatography, Flash chromatography

A General, Efficient, and Functional-Group-Tolerant Catalyst System for the Palladium-Catalyzed Thioetherification of Aryl Bromides and Iodides

On the basis of mechanism-driven reaction design, a Pd-catalyzed nucleophilic fluorination of aryl bromides and iodides has been developed. The method exhibits a broad substrate scope, especially wit...
Keywords: Catalysis, Chromatography, Fluorinations, Ligands, Reductions

A Mild and Efficient Palladium-Catalyzed Cyanation of Aryl Chlorides with K4[Fe(CN)6]

The cross-coupling reactions of allylboronic acid pinacol ester derivatives with aryl and heteroaryl halides occurred with high selectivity (>97%) at the ?-carbon of the allylboron reagent in the pre...
Keywords: Chromatography, Coupling reactions, Cross couplings, Flash chromatography

Boronic Acids: New Coupling Partners in Room-Temperature Suzuki Reactions of Alkyl Bromides. Crystallographic Characterization of an Oxidative-Addition Adduct Generated under Remarkably Mild Conditions

Pd(PhCN)2Cl2/P(t-Bu)2 serves as an efficient and a versatile catalyst for room-temperature Sonogashira reactions of aryl bromides.
Keywords: Chromatography, Flash chromatography, Precipitation

Cross-Coupling of Mesylated Phenol Derivatives with Potassium Cyclopropyltrifluoroborate

A robust and efficient protocol for the introduction of the dioxolanylethyl moiety onto various aryl and heteroaryl halides has been developed, providing cross-coupling yields up to 93%. Copper-catal...
Keywords: Catalysis, Chromatography, Cross couplings, Flash chromatography, Purification

First cross-coupling reactions on halogenated 1H-1,2,4-triazole nucleosides

C-O activation of mesylates by a palladium catalyst and subsequent cross-coupling with potassium cyclopropyltrifluoroborate have been achieved with high yield. Both electron-enriched and electron- de...
Keywords: Chromatography, Cross couplings

Highly Reactive, General and Long-Lived Catalysts for Palladium-Catalyzed Amination of Heteroaryl and Aryl Chlorides, Bromides, and Iodides: Scope and Structure-Activity Relationships

Boronic acids which quickly deboronate under basic conditions, such as polyfluorophenylboronic acid and five- membered 2-heteroaromatic boronic acids, are especially chal- lenging coupling partners f...
Keywords: Ligands

Palladium-Catalyzed N-Arylation of 2-Aminothiazoles

The chemoselective and complementary Pd- and Cu-catalyzed N-arylation of 2-aminobenzimidazoles is described. Selective N-arylation of the amino group was achieved with a Pd-catalyzed method, while se...
Keywords: Arylations, Catalysis, Chromatography, Flash chromatography

Palladium-Catalyzed Reaction of Aryl Iodides with ortho- Bromoanilines and Norbornene/Norbornadiene: Unexpected Formation of Dibenzoazepine Derivatives-

The cross-coupling reaction of aryl bromides and iodides with aliphatic and aromatic thiols catalyzed by palladium complexes of the bisphosphine ligand CyPF-tBu (1) is reported. Reactions occur in ex...
Keywords: Catalysis, Chromatography, Column chromatography, Coupling reactions, Cross couplings, Gas chromatography, Ligands, Solvents

Room-Temperature Alkyl-Alkyl Suzuki Cross-Coupling of Alkyl Bromides that Possess -- Hydrogens

The trifluoromethyl group can dramatically influence the properties of organic molecules, thereby increasing their applicability as pharmaceuticals, agrochemicals, or building blocks for organic mate...
Keywords: Agrochemicals, Building blocks, Catalysis, Pharmaceutical, transformation

Supported/Encapsulated Palladium Catalysts

Palladium has become one of the most commonly used metal for cross-coupling transformations. However, the use of homogeneous palladium presents several drawbacks that can be overcome by attaching the...
William Sommer
Aldrich ChemFiles 2007, 7.10, 23.
Keywords: Carbonylations, Catalysis, Chemfiles, Coupling reactions, Cross couplings, Immobilization, Ligands

Suzuki-Miyaura Cross-Coupling of Potassium Trifluoro(N-methylheteroaryl)borates with Aryl and Heteroaryl Halides

A new bulky biarylphosphine ligand (L8) has been developed that allows the Pd-catalyzed C-O cross-coupling of a wide range of aryl halides and phenols under milder conditions than previously possible...
Keywords: Catalysis, Chromatography, Cross couplings, Flash chromatography, Ligands

Transition-Metal Catalysts

A variety of transition-metal catalysts for the Suzuki coupling reaction are now available in our catalog. The majority of these catalysts are palladium- and nickelbased, typically utilizing phosphin...
ChemFiles Volume 1 Article 1
Keywords: Coupling reactions, Ligands, Suzuki coupling

Peer-Reviewed Papers
15

References

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