[2,2,2-(PPh₃)2(CO)-nido-2-OsB₅H₉]

Base Information

• Chemical Name: [2,2,2-(PPh₃)2(CO)-nido-2-OsB₅H₉]
• CAS No.: 87370-05-6
• Molecular Formula: C₃₇H₃₉B₅OOsP₂
• Molecular Weight: 805.919
• Mol file: 87370-05-6.mol

Synonyms:[2,2,2-(PPh₃)2(CO)-nido-2-OsB₅H₉]

Chemical Property of [2,2,2-(PPh₃)2(CO)-nido-2-OsB₅H₉]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [2,2,2-(PPh₃)2(CO)-nido-2-OsB₅H₉]

There total 8 articles about [2,2,2-(PPh₃)2(CO)-nido-2-OsB₅H₉] 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: 80.0%

pentaborane(9) (19624-22-7) + hydridocarbonylchlorotris(triphenylphosphine)osmium(II) (16971-31-6,36007-23-5) → [2,2,2-(PPh3)2(CO)-nido-2-OsB5H9] (87370-05-6)

Guidance literature:

With methyllithium; In tetrahydrofuran; diethyl ether; dichloromethane; B5H9 in THF was treated with MeLi in ether at -79°C for 15 min, then CH2Cl2 and Os-complex were added, a mixture was kept at -25 - -20°C for 1 d, then allowed to warm to room temp. over 16 h; TL chromy. (Kieselgel, CH2Cl2/pentane 50/50); elem. anal.;

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

Reference yield: 53.0%

[2,2,2-(PPh3)2(CO)-nido-2-OsB4H7-3-BH2*PPh3] (186084-07-1) → [2,2,2-(PPh3)2(CO)-nido-2-OsB5H9] (87370-05-6)

Guidance literature:

In chloroform-d1; heating at 40°C (17 h);

DOI:10.1021/ja962192x

Reference yield:

[2,2,2-(PPh3)2(CO)-nido-2-OsB4H7-3-BH2*PMe3] (186084-09-3) → [2,2,2-(PPh3)2(CO)-nido-2-OsB5H9] (87370-05-6)

Guidance literature:

In not given; heating;

DOI:10.1021/ja962192x

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]

pentaborane⁽⁹⁾

hydridocarbonylchlorotris(triphenylphosphine)osmium(II)

Downstream raw materials:

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

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

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

Os(CO)(P(C₆H₅)3)2(B₅H₅)Ir(P(C₆H₅)3)(CO)(H)