[Pd2Cl2(.mu-CH2)(μ-bis(diphenylphosphino)methane)2]

Base Information

• Chemical Name: [Pd2Cl2(.mu-CH2)(μ-bis(diphenylphosphino)methane)2]
• CAS No.: 78274-94-9
• Molecular Formula: C₅₁H₄₆Cl₂P₄Pd₂
• Molecular Weight: 1066.57
• Mol file: 78274-94-9.mol

Synonyms:[Pd2Cl2(.mu-CH2)(μ-bis(diphenylphosphino)methane)2]

Chemical Property of [Pd2Cl2(.mu-CH2)(μ-bis(diphenylphosphino)methane)2]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [Pd2Cl2(.mu-CH2)(μ-bis(diphenylphosphino)methane)2]

There total 10 articles about [Pd2Cl2(.mu-CH2)(μ-bis(diphenylphosphino)methane)2] 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: 36.0%

[Pd2Cl2(μ-bis(diphenylphosphino)methane)2] (64345-29-5) + dichloromethane (75-09-2) → [Pd2Cl2(.mu-CH2)(μ-bis(diphenylphosphino)methane)2] (78274-94-9)

Guidance literature:

With bis(diethylamino)acetylene; In dichloromethane; byproducts: hexakis(diethylamino)benzene; Ar-atmosphere; addn. of excess alkyne to Pd-complex at -78°C, warming to room temp. (over 6 h); filtration, concn. (vac.), layering with Et2O, cooling in freezer for 24h (pptn.), collection (filtration), washing (Et2O), drying (vac., 3 h); elem. anal.;

DOI:10.1139/v96-260

Reference yield:

Pd2(bis(diphenylphosphino)methane)3 → (μ2-CH2)(Cl)2(bis(diphenylphosphino)methane)2dipalladium (78274-94-9) + bis-diphenylphosphinomethane (2071-20-7)

Guidance literature:

With dichloromethane; In dichloromethane; Irradiation (UV/VIS);

DOI:10.1021/ja00309a055

Reference yield:

{Pd2(μ-H)(CH3)2(μ-dppm)2}Cl (115290-61-4) → [Pd2Cl2(.mu-CH2)(μ-bis(diphenylphosphino)methane)2] (78274-94-9) + Pd2(CH3)2(Cl)2(μdppm)2 (98194-67-3) + methane (34557-54-5,27936-85-2) + ethane (74-84-0)

Guidance literature:

In dichloromethane; thermolysis of {Pd2(μ-Hl)(CH3)2(dppm)2}Cl (prepd. from Pd2CH3(Cl)(dppm)2) in CH2Cl2 at 23°C (24 h) under methane/ethane elimination (in the ratio 2:1);

DOI:10.1021/ja00225a026

upstream raw materials:

{Pd₂(dppm)2}

[Pd2Cl2(μ-bis(diphenylphosphino)methane)2]

dichloromethane

{Pd2(μ-H)(CH3)2(μ-dppm)2}Cl

Downstream raw materials:

{Pd₂Co₂(CO)7(dppm)2}

[Co2Pd(μ3-CO)(CO)4(μ-bis(diphenylphosphino)methane)2]

Refernces

• 1、 Kirss, Rein U.,Eisenberg, Richard. "Di(phosphine)-bridged complexes of palladium. Parahydrogen-induced polarization in hydrogenation reactions and structure determination of tris(μ-bis(diphenylphosphino)methane)dipalladium, Pd2(dppm)3". . p. 3372 - 3378. Retrieved 2008/10/08.