dicarbonyldihydridobis(triphenylphosphine)osmium

Base Information

• Chemical Name: dicarbonyldihydridobis(triphenylphosphine)osmium
• CAS No.: 18974-23-7
• Molecular Formula: C₃₈H₃₂O₂OsP₂
• Molecular Weight: 772.818
• Mol file: 18974-23-7.mol

Synonyms:

Chemical Property of dicarbonyldihydridobis(triphenylphosphine)osmium

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of dicarbonyldihydridobis(triphenylphosphine)osmium

There total 6 articles about dicarbonyldihydridobis(triphenylphosphine)osmium 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:

tetracarbonyldihydroosmium (22372-70-9) → dicarbonyldihydridobis(triphenylphosphine)osmium (18974-23-7,25702-68-5) + H2Os(CO)3P(C6H5)3 (99782-58-8)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); triphenylphosphine; In benzene; H2Os(CO)4 was transferred in vacuo to a vacuum-line reaction bulb containing PPh3, AIBN and benzene, soln. was degassed, kept at 35°C; reaction mixt. was sampled by quenching the soln. at 0°C and removing of aliquot by syringe under a heavy flow of N2 or Ar; product was identified by its IR spectrum; Kinetics;

DOI:10.1021/ja00265a018

Reference yield:

[OsH(CO)3(P(C6H5)3)2](1+)*ClO4(1-)=[OsH(CO)3(P(C6H5)3)2]ClO4 (25838-88-4) → Os(CO)3(triphenylphosphine)2 (33635-55-1,20332-51-8) + dicarbonyldihydridobis(triphenylphosphine)osmium (18974-23-7,25702-68-5)

Guidance literature:

Multi-step reaction with 2 steps

1: NaBH₄ / ethanol; dichloromethane

2: not given

With NaBH₄; In ethanol; dichloromethane;

DOI:10.1016/S0022-328X(00)81212-7

Reference yield:

Os(CH2O)(CO)2(P(C6H5)3)2*H2O → dicarbonyldihydridobis(triphenylphosphine)osmium (18974-23-7,25702-68-5)

Guidance literature:

In neat (no solvent, solid phase); Irradiation (UV/VIS); irradiated with pyrex-filtered sunlight for weeks;

DOI:10.1016/S0022-328X(00)81212-7

upstream raw materials:

tetracarbonyldihydroosmium

osmium(IV) trihydrido(trimetylsilyl)(CO)(triphenylphosphine)2 complex

carbon monoxide

[OsH(CO)3(P(C₆H₅)3)2]⁽¹⁺⁾*ClO₄^(1-)=[OsH(CO)3(P(C₆H₅)3)2]ClO₄

Downstream raw materials:

[Os(CH₃C₆H₄SO₃)2(CO)2(P(C₆H₅)3)2]

[Os(C₁₀H₁₅O₄S)2(CO)2(P(C₆H₅)3)2]

dicarbonylbis(toluene-p-sulphonato)bis(triphenylphosphine)osmium(II)

OsCl₂(P(C₆H₅)3)2(CO)2