4,4-diphenyl-1,1'-bis(triphenylphosphine)(4,4',5,5'-tetracarba-1,1'-dirhoda((12v)(Ih-(1551)-δ20-closo-)-(1:1')(1,2-di-μ-H-2',1')-(12v)(Ih-(1551)-δ20-closo)tetracosaborane))

Base Information

• Chemical Name: 4,4-diphenyl-1,1'-bis(triphenylphosphine)(4,4',5,5'-tetracarba-1,1'-dirhoda((12v)(Ih-(1551)-δ20-closo-)-(1:1')(1,2-di-μ-H-2',1')-(12v)(Ih-(1551)-δ20-closo)tetracosaborane))
• CAS No.: 94294-04-9
• Molecular Formula: C₅₂H₆₀B₁₈P₂Rh₂
• Molecular Weight: 1147.4
• Mol file: 94294-04-9.mol

Synonyms:

Chemical Property of 4,4-diphenyl-1,1'-bis(triphenylphosphine)(4,4',5,5'-tetracarba-1,1'-dirhoda((12v)(Ih-(1551)-δ20-closo-)-(1:1')(1,2-di-μ-H-2',1')-(12v)(Ih-(1551)-δ20-closo)tetracosaborane))

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4,4-diphenyl-1,1'-bis(triphenylphosphine)(4,4',5,5'-tetracarba-1,1'-dirhoda((12v)(Ih-(1551)-δ20-closo-)-(1:1')(1,2-di-μ-H-2',1')-(12v)(Ih-(1551)-δ20-closo)tetracosaborane))

There total 1 articles about 4,4-diphenyl-1,1'-bis(triphenylphosphine)(4,4',5,5'-tetracarba-1,1'-dirhoda((12v)(Ih-(1551)-δ20-closo-)-(1:1')(1,2-di-μ-H-2',1')-(12v)(Ih-(1551)-δ20-closo)tetracosaborane)) 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: 12.0%

di-μ-chloro-bis(1,5-cyclooctadiene)dirhodium (12092-47-6) + (CH3)4N(1+)*(C6H5)C2B9H11(1-)=(CH3)4N(C6H5C2B9H11) (39336-45-3) → 4,4-diphenyl-1,1'-bis(triphenylphosphine)(4,4',5,5'-tetracarba-1,1'-dirhoda((12v)(Ih-(1551)-δ20-closo-)-(1:1')(1,2-di-μ-H-2',1')-(12v)(Ih-(1551)-δ20-closo)tetracosaborane)) (94294-04-9)

Guidance literature:

In tetrahydrofuran; dichloromethane; dissolution of Rh-complex and PPh3 in CH2Cl2 (under N2), stirring for 10 min, removal of solvent under vacuum, addn. of carborane as solid and MeOH, refluxing with stirring for 40 h, pptn.; isolation, purification of the residue by column chromy. (silica gel), elution with benzene;;

DOI:10.1021/ja00290a031

upstream raw materials:

di-μ-chloro-bis(1,5-cyclooctadiene)dirhodium

(CH₃)4N⁽¹⁺⁾*(C₆H₅)C₂B₉H₁₁^(1-)=(CH₃)4N(C₆H₅C₂B₉H₁₁)