94905

2-[Bis(2,4-di-tert-butyl-phenoxy)phosphinooxy]-3,5-di(tert-butyl)phenyl-palladium(II) chloride dimer

~12% Pd basis

• Synonym(s): Bedford Catalyst, Bis[2-(bis(2,4-di-tert-butylphenoxy)phosphino-κP-oxy)-3,5-di-tert-butylphenyl-κC]di-μ-chloro-dipalladium
• Empirical Formula (Hill Notation): C₈₄H₁₂₄Cl₂O₆P₂Pd₂
• CAS Number: 217189-40-7
• Molecular Weight: 1575.57
• MDL number: MFCD05664719
• UNSPSC Code: 12352300
• PubChem Substance ID: 57653589

Properties

• form: crystals
• reaction suitability: reagent type: catalyst; core: palladium
• concentration: ~12% Pd
• SMILES string: CC(C)(C)c1ccc(OP(Oc2ccc(cc2C(C)(C)C)C(C)(C)C)Oc3c(cc(cc3C(C)(C)C)C(C)(C)C)[Pd-]4[Cl+][Pd-]([Cl+]4)c5cc(cc(c5OP(Oc6ccc(cc6C(C)(C)C)C(C)(C)C)Oc7ccc(cc7C(C)(C)C)C(C)(C)C)C(C)(C)C)C(C)(C)C)c(c1)C(C)(C)C
• InChI: 1S/2C42H62O3P.2Cl.2Pd/c2*1-37(2,3)28-19-22-34(31(25-28)40(10,11)12)43-46(44-35-23-20-29(38(4,5)6)26-32(35)41(13,14)15)45-36-24-21-30(39(7,8)9)27-33(36)42(16,17)18;;;;/h2*19-23,25-27H,1-18H3;;;;/q;;2*+1;2*-1
• InChI key: HPRPCQXYHQYGHY-UHFFFAOYSA-N

Description

Application

Catalyst for:

• Racemic and asymmetric sequential aldol condensations / addition reactions
• Miyaura borylations
• Lewis acid catalysis
• Allylation of aldehydes
• Addition reactions
• Alkoxy- and amidocarbonylations

Other Notes

Very active catalyst for coupling reactions proceeding in high turnover; it shows good air and thermal stability

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)