PdBr₂(bis(diphenylphosphino)methane)

Base Information

• Chemical Name: PdBr₂(bis(diphenylphosphino)methane)
• CAS No.: 77462-41-0
• Molecular Formula: C₂₅H₂₂Br₂P₂Pd
• Molecular Weight: 650.625
• Mol file: 77462-41-0.mol

Synonyms:

Chemical Property of PdBr₂(bis(diphenylphosphino)methane)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of PdBr₂(bis(diphenylphosphino)methane)

There total 14 articles about PdBr₂(bis(diphenylphosphino)methane) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

Pd2Cl2(μ-bis(diphenylphosphino)methane)2 (64345-29-5) → (bis(diphenylphosphino)methane)palladium(II) dichloride (38425-01-3) + Pd2Br2(μ-dppm)2 (60482-68-0) + PdBr2(bis(diphenylphosphino)methane) (77462-41-0)

Guidance literature:

With hydrogen bromide; In dichloromethane-d2; condensing HBr into a soln. of Pd-compd. at -196°C, sealing, thawing at 0°C;

Reference yield:

Pd2Cl2(μ-bis(diphenylphosphino)methane)2 (64345-29-5) + trimethylsilyl bromide (2857-97-8) → PdBr2(bis(diphenylphosphino)methane) (77462-41-0) + Pd2Br2(CO){(C6H5)2PCH2P(C6H5)2}2

Guidance literature:

With carbon monoxide; In dichloromethane-d2; byproducts: (CH3)3SiCl, (CH3)3SiOSi(CH3)3; condensing Me3SiBr onto a frozen soln. of Pd-compd, introducing CO with 510 Torr pressure, sealing the tube, storing for 12 h at room temp.; pptn.;

Reference yield:

[Pd2(CH3)2(μ-Cl)(μ-bis(diphenylphosphino)methane)2]Cl → PdBr2(bis(diphenylphosphino)methane) (77462-41-0)

Guidance literature:

Multi-step reaction with 2 steps

1: dimethylsulfoxide-d6

2: dichloromethane

In dimethylsulfoxide-d6; dichloromethane;

DOI:10.1021/om010626d

upstream raw materials:

bis-diphenylphosphinomethane

Pd2Cl2(μ-bis(diphenylphosphino)methane)2

trimethylsilyl bromide

Pd2Br2(μ-dppm)2