(carbonyl)4(1,2-bis(diphenylphosphino)ethane)tantalum⁽⁰⁾

Base Information

• Chemical Name: (carbonyl)4(1,2-bis(diphenylphosphino)ethane)tantalum⁽⁰⁾
• CAS No.: 152690-26-1
• Molecular Formula: C₃₀H₂₄O₄P₂Ta
• Molecular Weight: 691.414
• Mol file: 152690-26-1.mol

Synonyms:

Chemical Property of (carbonyl)4(1,2-bis(diphenylphosphino)ethane)tantalum⁽⁰⁾

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (carbonyl)4(1,2-bis(diphenylphosphino)ethane)tantalum⁽⁰⁾

There total 3 articles about (carbonyl)4(1,2-bis(diphenylphosphino)ethane)tantalum⁽⁰⁾ 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:

Ta(H)(CO)4(((C6H5)2PCH2)2) (111532-98-0) → (carbonyl)4(1,2-bis(diphenylphosphino)ethane)tantalum(0) (152690-26-1)

Guidance literature:

With (tBuC₆H₄)3C; In benzene; Ar-atmosphere; stirring (285 K, 15 min); evapn. (vac.);

DOI:10.1021/om960133m

Reference yield:

(H)(carbonyl)4(1,2-bis(diphenylphosphino)ethane)tantalum → (carbonyl)4(1,2-bis(diphenylphosphino)ethane)tantalum(0) (152690-26-1)

Guidance literature:

With tris(p-tert-butylphenyl)methyl; In benzene; byproducts: (t-BuC6H4)3CH; react. of the Ta-compd. in benzene with slightly greater than 1 equiv of a soln. of the radical in the dark at 285 K or lower for 15 min; removal of solvent, washing of the powder repeatedly with hexanes, obtaining the complex contaminated with dppe and a small quantity of org. species; identification on the basis of magnetic and spectroscopic properties;

DOI:10.1021/om00013a005

Reference yield:

cobaltocene (1277-43-6,78206-33-4) + tetracarbonyl{1,2-bis(diphenylphosphino)ethane}iodotantalum (112713-58-3) → (carbonyl)4(1,2-bis(diphenylphosphino)ethane)tantalum(0) (152690-26-1)

Guidance literature:

In toluene; under Ar, stoichiometric amount of CoCp2, room temp. 24 h; the IR spectrum of the soln. showed only unreacted starting material;

DOI:10.1016/0022-328X(90)85121-E

upstream raw materials:

cobaltocene

tetracarbonyl{1,2-bis(diphenylphosphino)ethane}iodotantalum

Ta(H)(CO)4(((C₆H₅)2PCH₂)2)