OsH₂(PH₃)(CO)(PPh₃)2

Base Information

• Chemical Name: OsH₂(PH₃)(CO)(PPh₃)2
• CAS No.: 112490-02-5
• Molecular Formula: C₃₇H₃₅OOsP₃
• Molecular Weight: 778.806
• Mol file: 112490-02-5.mol

Synonyms:

Chemical Property of OsH₂(PH₃)(CO)(PPh₃)2

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of OsH₂(PH₃)(CO)(PPh₃)2

There total 2 articles about OsH₂(PH₃)(CO)(PPh₃)2 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: 93.0%

OsHCl(PH3)(CO)(PPh3)2*0.75CH2Cl2 + lithium triethylborohydride (22560-16-3) → OsH2(PH3)(CO)(PPh3)2 (112490-02-5,116947-28-5)

Guidance literature:

In tetrahydrofuran; Soln. of OsHCl(PH3)(CO)(PPh3)2 in THF treated with 2.5 equivalents of Li-triethylborohydride in THF, stirred for 4 h at 25°C; evapn.; recrystn. from CH2Cl2/ethanol; elem. anal.;

DOI:10.1016/0022-328X(88)80421-2

Reference yield: 60.0%

OsHCl(phosphorus trichloride)(CO)(triphenylphosphine)2 (133377-32-9) → OsH2(PH3)(CO)(PPh3)2 (112490-02-5,116947-28-5)

Guidance literature:

With LiB(C₂H₅)3H; In not given; react. of Os-compd. with LiBEt3H;

DOI:10.1016/0022-328X(91)86251-K

Reference yield: 85.0%

OsH2(PH3)(CO)(PPh3)2 (112490-02-5,116947-28-5) + acetonitrile (75-05-8,26809-02-9) → {OsH(PH3)(NCCH3)(CO)(PPh3)2}ClO4 (116913-30-5)

Guidance literature:

With HClO₄; In dichloromethane; water; OsH2(PH3)(CO)(PPh3)2 in CH2Cl2 treated with soln. of 60% aq. HClO4 in CH3CN, after 2 h all solvents removed in vacuo. Mixt. of isomers (82/18) obtained.; Recrystn. from CH2Cl2/ethanol/isopropanol; elem. anal.;

DOI:10.1016/0022-328X(88)80421-2

upstream raw materials:

lithium triethylborohydride

OsHCl(phosphorus trichloride)(CO)(triphenylphosphine)2

Downstream raw materials:

OsH(η1-OC{O}CF3)(PH3)(CO)(PPh3)2

{OsH(PH₃)(NCCH₃)(CO)(PPh₃)2}ClO₄