656933

Bis-(3,3′,5,5′-dimethoxydibenzylidenaceton)-palladium(0)

96%

• Synonym(e): Pd(dmdba)₂
• Empirische Formel (Hill-System): C₄₂H₄₄O₁₀Pd
• CAS-Nummer: 811862-77-8
• Molekulargewicht: 815.21
• MDL-Nummer: MFCD07369799
• UNSPSC-Code: 12352300
• PubChem Substanz-ID: 24884251

Eigenschaften

• Assay: 96%
• Form: solid
• Eignung der Reaktion: 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 (Schmelzpunkt): 170-178 °C (lit.)
• SMILES String: [Pd].COc1cc([CH][CH]C(=O)[CH][CH]c2cc(OC)cc(OC)c2)cc(OC)c1.COc3cc([CH][CH]C(=O)[CH][CH]c4cc(OC)cc(OC)c4)cc(OC)c3
• InChI: 1S/2C21H22O5.Pd/c2*1-23-18-9-15(10-19(13-18)24-2)5-7-17(22)8-6-16-11-20(25-3)14-21(12-16)26-4;/h2*5-14H,1-4H3;/b2*7-5+,8-6+;
• InChIKey: RTGAJOPJZJDWAX-XVGSOSPHSA-N

Beschreibung

Allgemeine Beschreibung

Bis(3,5,3′,5′-dimethoxydibenzylideneacetone)palladium(0) is a non-phosphine based Pd(0) catalyst that can catalyze the Suzuki–Miyaura reaction of aryl chlorides with arylboronic acids with higher percentage conversion when compared to tris(dibenzylideneacetone)dipalladium(0) [Pd₂(dba)₃].

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves