{Et₄N}{closo-2-(triphenylphosphine)-2-(carbonyl)-2,1,7-RhC₂B₉H₁₁}

Base Information

• Chemical Name: {Et₄N}{closo-2-(triphenylphosphine)-2-(carbonyl)-2,1,7-RhC₂B₉H₁₁}
• CAS No.: 85369-55-7
• Molecular Formula: C₈H₂₀N*C₂₁H₂₆B₉OPRh
• Molecular Weight: 655.869
• Mol file: 85369-55-7.mol

Synonyms:{Et₄N}{closo-2-(triphenylphosphine)-2-(carbonyl)-2,1,7-RhC₂B₉H₁₁}

Chemical Property of {Et₄N}{closo-2-(triphenylphosphine)-2-(carbonyl)-2,1,7-RhC₂B₉H₁₁}

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of {Et₄N}{closo-2-(triphenylphosphine)-2-(carbonyl)-2,1,7-RhC₂B₉H₁₁}

There total 3 articles about {Et₄N}{closo-2-(triphenylphosphine)-2-(carbonyl)-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: 81.0%

closo-2,2-(PPh3)2-2-H-2,1,7-RhC2B9H11 (53754-45-3) + tetraethylammonium bromide (71-91-0) → {Et4N}{closo-2-(triphenylphosphine)-2-(carbonyl)-2,1,7-RhC2B9H11} (85369-55-7)

Guidance literature:

With KOH; CO; In tetrahydrofuran; ethanol; under N2, addn. of the borane to suspn. of KOH and Et4NBr in THF/EtOH, react. mixt. is saturated with CO and stirred for 24 h; soln. is filtered and concd., EtOH is added, ppt. is isolated, washed and dried in vac., recrystn. from CH2Cl2/EtOH, elem. anal.;

Reference yield:

{tetraethylammonium}{closo-2-(triphenylphosphine)-2-(η2-C(m-FC6H4)-NOC(O)-)-2,1,7-RhC2B9H11} (85369-64-8) → {Et4N}{closo-2-(triphenylphosphine)-2-(carbonyl)-2,1,7-RhC2B9H11} (85369-55-7) + m-Fluorobenzonitrile (403-54-3)

Guidance literature:

With CO; In acetone; byproducts: CO2; 40°C, under CO (1 atm).;

DOI:10.1021/om00093a012

Reference yield:

{tetraethylammonium}{closo-2-(triphenylphosphine)-2-(η2-C(m-FC6H4)-NOC(O)-)-2,1,7-RhC2B9H11} (85369-64-8) → {Et4N}{closo-2-(triphenylphosphine)-2-(carbonyl)-2,1,7-RhC2B9H11} (85369-55-7)

Guidance literature:

With carbon monoxide; In acetone; at 40°C;

DOI:10.1021/ja00348a087

upstream raw materials:

{tetraethylammonium}{closo-2-(triphenylphosphine)-2-(η2-C(m-FC6H4)-NOC(O)-)-2,1,7-RhC2B9H11}

closo-2,2-(PPh₃)2-2-H-2,1,7-RhC₂B₉H₁₁

tetraethylammonium bromide

Downstream raw materials:

{RhAu(CO)(P(C₆H₅)3)2(C₂B₉H₁₁)}