2,2,2-carbonylbis(triphenylphosphine)-nido-2-osmapentaborane

Base Information

• Chemical Name: 2,2,2-carbonylbis(triphenylphosphine)-nido-2-osmapentaborane
• CAS No.: 87370-06-7
• Molecular Formula: C₃₇H₃₈B₄OOsP₂
• Molecular Weight: 794.1
• Mol file: 87370-06-7.mol

Synonyms:

Chemical Property of 2,2,2-carbonylbis(triphenylphosphine)-nido-2-osmapentaborane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,2,2-carbonylbis(triphenylphosphine)-nido-2-osmapentaborane

There total 9 articles about 2,2,2-carbonylbis(triphenylphosphine)-nido-2-osmapentaborane 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%

[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 (52462-29-0) + [2,2,2-(PPh3)2(CO)-nido-2-OsB5H9] (87370-05-6) + α,α'-bis(diphenylphosphino)-p-xylene (71403-19-5) → 2,2,2-carbonylbis(triphenylphosphine)-nido-2-osmapentaborane (87370-06-7) + [2,2,2-(Ph3P)2(CO)-nido-2-OsB4H7-3-(BH2*dppx*Ru(p-cym)Cl2)]

Guidance literature:

In dichloromethane; (PPh3)2(CO)OsB5H9 and dppx in CH2Cl2 were stirred for 12 h at room temp., (Ru(p-cym)Cl2)2 was added under N2 flow and stirred for 10 min; soln. was exposed to air, filtered through Celite, concd. and chromed; elem. anal.;

DOI:10.1016/j.ica.2004.10.015

Reference yield: 40.0%

[2,2,2-(PPh3)2(CO)-nido-2-OsB5H9] (87370-05-6) → 2,2,2-carbonylbis(triphenylphosphine)-nido-2-osmapentaborane (87370-06-7)

Guidance literature:

In further solvent(s); a complex was heated in deoxygenated tetrachloroethane at 100°C foe 1 h; evapn., preparative TLC (Kieselgel, CH2Cl2/pentane 50/50);

DOI:10.1016/S0022-328X(00)98795-3

Reference yield: 39.0%

diiodo(p-cymene)ruthenium(II) dimer + [2,2,2-(PPh3)2(CO)-nido-2-OsB5H9] (87370-05-6) + 1,2-bis-(diphenylphosphino)ethane (1663-45-2) → [2,2,2-(PPh3)2(CO)-nido-2-OsB4H7-3-BH2*PPh3] (186084-07-1) + 2,2,2-carbonylbis(triphenylphosphine)-nido-2-osmapentaborane (87370-06-7) + [2,2-(PPh3)(CO)-nido-2-OsB4H7-η(2)-3,2-(BH2*dppe)] (253265-64-4) + [dppe*(Ru(p-cym)I2)2] + [2,2,2-(Ph3P)2(CO)-nido-2-OsB4H7-3-(BH2*dppe*Ru(p-cym)I2)]

Guidance literature:

In dichloromethane; (PPh3)2(CO)OsB5H9 and dppe in CH2Cl2 were stirred for 12 h at room temp., (Ru(p-cym)I2)2 was added and stirred for 10 min; soln. was concd. and chromed; elem. anal.;

DOI:10.1016/j.ica.2004.10.015

upstream raw materials:

[2,2,2-(PPh₃)2(CO)-nido-2-OsB₄H₇-3-BH₂*PPh₃]

[2,2,2-(PPh₃)2(CO)-nido-2-OsB₄H₇-3-BH₂*PMe₃]

[2,2,2-(PPh₃)2(CO)-nido-2-OsB₅H₉]

2-carbonyl-2,2-bis(triphenylphosphine)-3-[(diphenylmethylphosphine)boryl]-nido-2-osmapentaborane