Osmium, dibromotris(triphenylphosphine)-

Base Information

• Chemical Name: Osmium, dibromotris(triphenylphosphine)-
• CAS No.: 36543-21-2
• Molecular Formula: C₅₄H₄₅Br₂OsP₃
• Molecular Weight: 1136.88
• Mol file: 36543-21-2.mol

Synonyms:

Chemical Property of Osmium, dibromotris(triphenylphosphine)-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Osmium, dibromotris(triphenylphosphine)-

There total 2 articles about Osmium, dibromotris(triphenylphosphine)- 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: 77.0%

bis(tetra-n-butylammonium) hexabromoosmate(IV) → Os(P(C6H5)3)3Br2 (56687-51-5,36543-21-2)

Guidance literature:

With triphenylphosphine; In water; tert-butyl alcohol; Os complex and PPh3 refluxing in aq. t-BoOH for 24 h under N2, cooling,ppt. filtering, washing with water, MeOH and Et2O, drying in vacuo; identified by elem. anal., IR and NMR spectra;

DOI:10.1016/S0020-1693(00)83666-X

Reference yield:

diammonium hexabromoosmate(IV) + triphenylphosphine (603-35-0) → Os(P(C6H5)3)3Br2 (56687-51-5,36543-21-2)

Guidance literature:

In further solvent(s); in 2-methoxyethanol;

Reference yield: 98.0%

2-Sulfanylpyridine (2637-34-5,73018-10-7) + Os(triphenylphosphine)3Br2 (36543-21-2,56687-51-5) → cis-trans-cis-{bis(pyridine-2-thiolato)bis(triphenylphosphine)osmium(II)} (146339-88-0,99597-26-9)

Guidance literature:

In ethanol; refluxing (1 h); crystn. on cooling, filtration off, washing (EtOH), drying (vca.); elem. anal.;

upstream raw materials:

triphenylphosphine

Downstream raw materials:

trans,cis,cis-[OsBr₂((1-diphenylphosphino)-2-(2-pyridyl)ethane-P,N)2]

[Os(P(C₆H₅)3)2(CO)2Br₂]

Os(PPh₃)2Br₃(N₂-p-C₆H₄CH₃)

{Os(P(OEt)3)5Br}BPh₄