328774

Tris(dibenzylideneacetone)dipalladium(0)

97%

• Synonym(s): Pd2dba3, Pd₂(dba)₃
• Linear Formula: (C₆H₅CH=CHCOCH=CHC₆H₅)₃Pd₂
• CAS Number: 51364-51-3
• Molecular Weight: 915.72
• MDL number: MFCD00013310
• PubChem Substance ID: 24859746
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: 97%
• form: powder
• reaction suitability: core: palladium; reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Cross Couplings; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling; reagent type: catalyst
• mp: 152-155 °C (lit.)
• SMILES string: [Pd].[Pd].O=C(\C=C\c1ccccc1)/C=C/c2ccccc2.O=C(\C=C\c3ccccc3)/C=C/c4ccccc4.O=C(\C=C\c5ccccc5)/C=C/c6ccccc6
• InChI: 1S/3C17H14O.2Pd/c3*18-17(13-11-15-7-3-1-4-8-15)14-12-16-9-5-2-6-10-16;;/h3*1-14H;;/b3*13-11+,14-12+;;
• InChI key: CYPYTURSJDMMMP-WVCUSYJESA-N

Description

General description

Tris(dibenzylideneacetone)dipalladium(0) (Pd₂(dba)₃) participates in the synthesis of azepane. Crystal structure of Pd₂(dba)₃ has been determined by three-dimensional X-ray data. Crystals of Pd₂(dba)₃ are reported to crystalize in triclinic system. It is widely used Pd(0) source in Pd-mediated transformations.

Application

Application Guide for Palladium Catalyzed Cross-Coupling Reactions

Reactant involved in:

• Synthesis of nanosized palladium phosphides upon interaction with white phosphorous
• Preparation of palladium triphenylphosphine carbonyl cluster complexes
• Precursor for synthesis of functionalized multiwalled carbon nanotube-palladium complexes used as catalysts for Heck coupling reactions
• Selective carbon-sulfur bond formation via addition of S-S and S-H bonds to alkynes

Catalyst for:

• Suzuki cross-coupling reactions
• PCN- and PCS-pincer palladium complex catalyzed tandem allylation

• Catalyst for Suzuki coupling of aryl chlorides (eq. 1)
• Catalyst for Heck coupling of aryl chlorides (eq. 2)
• Catalyst for arylation of ketones (eq. 3)
• Catalyst for Buchwald-Hartwig amination of aryl halides (eq. 4)
• Catalyst for fluorination of allylic chlorides (eq. 5)
• Catalyst for β-arylation of carboxylic esters (eq. 6)
• Catalyst for carbonylation of 1,1-dichloro-1-alkenes (eq. 7)
• Catalyst for conversion of aryl and vinyl triflates to aryl and vinyl halides (eq. 8)

For small scale and high throughput uses, product is also available as ChemBeads (919772)

Safety Information

• Pictograms: GHS07,GHS09
• Signal Word: Warning
• Hazard Statements: H317 - H411
• Precautionary Statements: P261 - P272 - P273 - P280 - P302 + P352 - P333 + P313
• Hazard Classifications: Aquatic Chronic 2 - Skin Sens. 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves