(μ-methylene)-μ,μ'-bis[diphenylphosphonium bis(methylido)]dimethyldigold(III)

Base Information

• Chemical Name: (μ-methylene)-μ,μ'-bis[diphenylphosphonium bis(methylido)]dimethyldigold(III)
• CAS No.: 102133-46-0
• Molecular Formula: C₃₁H₃₆Au₂P₂
• Molecular Weight: 864.507

Synonyms:

Chemical Property of (μ-methylene)-μ,μ'-bis[diphenylphosphonium bis(methylido)]dimethyldigold(III)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of (μ-methylene)-μ,μ'-bis[diphenylphosphonium bis(methylido)]dimethyldigold(III)

There total 1 articles about (μ-methylene)-μ,μ'-bis[diphenylphosphonium bis(methylido)]dimethyldigold(III) 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: 46.0%

CH2(AuBrCH2P(C6H5)2CH2)2 + methyllithium (917-54-4) → (μ-methylene)-μ,μ'-bis[diphenylphosphonium bis(methylido)]dimethyldigold(III) (102133-46-0) + (μ-methylene)-μ,μ'-bis[diphenylphosphonium bis(methylido)][bromogold(III)]methylgold(III) (102133-47-1) + μ,μ'-bis[diphenylphosphonium bis(methylido)][dimethylgold(III)]gold(I) (102133-48-2)

Guidance literature:

In tetrahydrofuran; diethyl ether; N2-atmosphere; addn. of MeLi (in Et2O) to Au-complex (in THF) at -70°C, warming to ambient temp.; evapn., washing (cold Et2O), extn. of μmethylene-dimethyldigold compd. (boiling Et2O, 6 h); elem. anal.; recrystn. of residue from benzene (bromo-methyl-digold compd.); recrystn. of primary ether extract from toluene (Au2-compd. without CH2-bridge);;

DOI:10.1021/om00139a023

Reference yield:

(μ-methylene)-μ,μ'-bis[diphenylphosphonium bis(methylido)]dimethyldigold(III) (102133-46-0) → [Au2(μ-(CH2)2PPh2)2]

Guidance literature:

In neat (no solvent); byproducts: propane; N2-atmosphere; 50-170°C; detn. by mass spectroscopy;

DOI:10.1021/om00139a023

Reference yield:

(μ-methylene)-μ,μ'-bis[diphenylphosphonium bis(methylido)]dimethyldigold(III) (102133-46-0) → CH2(AuBrCH2P(C6H5)2CH2)2

Guidance literature:

Multi-step reaction with 2 steps

1: neat (no solvent)

2: not given

In neat (no solvent); not given;

DOI:10.1021/om00139a023

upstream raw materials:

methyllithium

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