closo-2,2-(PPh₃)2-2-H-2,1,7-RhC₂B₉H₁₁

Base Information

• Chemical Name: closo-2,2-(PPh₃)2-2-H-2,1,7-RhC₂B₉H₁₁
• CAS No.: 53754-45-3
• Molecular Formula: C₃₈H₄₂B₉P₂Rh
• Molecular Weight: 760.904
• Mol file: 53754-45-3.mol

Synonyms:closo-2,2-(PPh₃)2-2-H-2,1,7-RhC₂B₉H₁₁

Chemical Property of closo-2,2-(PPh₃)2-2-H-2,1,7-RhC₂B₉H₁₁

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of closo-2,2-(PPh₃)2-2-H-2,1,7-RhC₂B₉H₁₁

There total 5 articles about closo-2,2-(PPh₃)2-2-H-2,1,7-RhC₂B₉H₁₁ 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:

C38H41B9P2Rh(1-) → closo-2,2-(PPh3)2-2-H-2,1,7-RhC2B9H11 (53754-45-3)

Guidance literature:

With mineral acids; In ethanol; suspn. of Rh-complex reacted with dilute mineral acids;

DOI:10.1021/ja00348a086

Reference yield:

Cs[nido-7,9-C2B9H12] (12305-33-8) + closo-3,3-(PPh3)2-3-H-3,1,2-RhC2B9H11 (53687-46-0) → cesium dodecahydrodicarba-nido-undecaborate (63748-65-2) + closo-2,2-(PPh3)2-2-H-2,1,7-RhC2B9H11 (53754-45-3)

Guidance literature:

In ethanol; under Ar or N2, anhyd. ethanol added to mixt. of reagents, heated at reflux temp. for 36 h; filtered while hot, solid washed with anhyd. ethanol, dried in vac., filtrate evapd. in vac., washed with benzene, dried in vac.;

DOI:10.1021/ja00322a041

Reference yield:

Cs[nido-7,9-C2B9H12] (12305-33-8) + {closo-2,2-(PPh3)2-2-H-2,1,12-RhC2B9H11} (76287-18-8) → closo-2,2-(PPh3)2-2-H-2,1,7-RhC2B9H11 (53754-45-3)

Guidance literature:

In ethanol; under Ar or N2, anhyd. ethanol added to mixt. of reagents, heated at reflux temp. for 48 h; filtered while hot, solid washed with anhyd. ethanol, dried in vac., filtrate evapd. in vac., washed with benzene, dried in vac.;

DOI:10.1021/ja00322a041

upstream raw materials:

[exo-nido-(PPh₃)2Rh(7-Me-8-Ph-7,8-C₂B₉H₁₀)]

Cs[nido-7,9-C₂B₉H₁₂]

closo-3,3-(PPh₃)2-3-H-3,1,2-RhC₂B₉H₁₁

{closo-2,2-(PPh₃)2-2-H-2,1,12-RhC₂B₉H₁₁}

Downstream raw materials:

{closo-2,2-(PPh₃)2-2-H-2,1,12-RhC₂B₉H₁₁}

[closo-2,2-(PMe₂Ph)2-2-H-2,1,7-RhC₂B₉H₁₁]

(C₂H₅)4N⁽¹⁺⁾*(P(C₆H₅)3)2RhC₂B₉H₁₁^(1-)=((C₂H₅)4N)[(P(C₆H₅)3)2RhC₂B₉H₁₁]

(CH₃)4N⁽¹⁺⁾*(P(C₆H₅)3)2RhC₂B₉H₁₁^(1-)=((CH₃)4N)[(P(C₆H₅)3)2RhC₂B₉H₁₁]