Pd2Cl2(μ-bis(diphenylphosphino)methane)2

Base Information

• Chemical Name: Pd2Cl2(μ-bis(diphenylphosphino)methane)2
• CAS No.: 64345-29-5
• Molecular Formula: C₅₀H₄₄Cl₂P₄Pd₂
• Molecular Weight: 1052.54
• Mol file: 64345-29-5.mol

Synonyms:Pd2Cl2(μ-bis(diphenylphosphino)methane)2

Chemical Property of Pd2Cl2(μ-bis(diphenylphosphino)methane)2

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Pd2Cl2(μ-bis(diphenylphosphino)methane)2

There total 35 articles about Pd2Cl2(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: 85.0%

(((C6H5)2P)2CH2)2Pd2(SO)Cl2 + 3-chloro-benzenecarboperoxoic acid (937-14-4) → Pd2Cl2(μ-bis(diphenylphosphino)methane)2 (64345-29-5)

Guidance literature:

In dichloromethane; byproducts: SO2; addn. of 0.12mmol perbenzoic acid in CH2Cl2 (at -20°C) to a soln. of 0.1mmol Pd-compound in CH2Cl2 at -20°C, stirring for 15min at -20°C, addn. of 0.06mmol hydrazine in CH2Cl2 at low temp., refluxing for 5min;; concn. in vac., pptn. on addn. ether;, filtration, drying in vac.; UV, (1)H-, (31)P-NMR;;

Reference yield: 84.0%

bis(benzonitrile)palladium(II) dichloride (15617-18-2,39958-10-6,14220-64-5) + tetrakis(triphenylphosphine) palladium(0) (14221-01-3) + bis-diphenylphosphinomethane (2071-20-7) → Pd2Cl2(μ-bis(diphenylphosphino)methane)2 (64345-29-5)

Guidance literature:

In benzene; soln. of Pd(PPh3)4 and dppm in benzene under N2 treated with PdCl2(NCPh)2 and heated under reflux for 20 min, cooled; filtration, washing with C6H6, drying in vac.;

DOI:10.1039/DT9830000889

Reference yield: 80.0%

{Pd2(μ-Cl)H(CH3)(μ-dppm)2}Cl → [Pd2Cl2(μ-bis(diphenylphosphino)methane)2] (64345-29-5) + methane (34557-54-5,27936-85-2)

Guidance literature:

In dichloromethane; warming of {Pd2(μ-Cl)H(CH3)(dppm)2}Cl (prepd. from Pd2CH3(Cl)(dppm)2) in CH2Cl2 to -20°C under methane elimination; evapn. of the soln., washing;

DOI:10.1021/ja00225a026

upstream raw materials:

triphenylphosphine

1,2-dichloro-ethane

(bis(diphenylphosphino)methane)palladium(II) dichloride

tris(dibenzylideneacetone)dipalladium⁽⁰⁾ * CHCl₃

Downstream raw materials:

(triphenylphosphine)gold(I) chloride

Pd2(CH3)2(μ-dppm)2

Pd2CH3(Cl)(μ-dppm)2

{Pd2(μ-Cl)H(CH3)(μ-dppm)2}BPh4*3CH2Cl2

Refernces

• 1、 Chin, Clavius C. H.,Yeo, Jeremy S. L.,Loh,Vittal,Henderson,Hor, T. S. Andy. "Synthesis and electrospray mass spectrometry of palladium(II) diphosphine complexes from oxidative addition of 2-bromopyridine to Pd0". . p. 3777 - 3784. Retrieved 2007/10/03.
• 2、 Tsubomura, Taro,Itsuki, Atsushi,Homma, Masahiko,Sakai, Ken. "Photoreactions of Palladium Phosphine Complex with Chloroalkane. Production of Ethylene with 1,2-Dichloroethane and Novel Photochromic Behavior". . p. 661 - 664. Retrieved 2007/10/02.