HC(O)CCo₃(CO)7(4,5-bis(diphenylphosphino)-4-cyclopenten-1,3-dione)

Base Information

• Chemical Name: HC(O)CCo₃(CO)7(4,5-bis(diphenylphosphino)-4-cyclopenten-1,3-dione)
• CAS No.: 909551-65-1
• Molecular Formula: C₃₈H₂₃Co₃O₁₀P₂
• Molecular Weight: 878.522
• Mol file: 909551-65-1.mol

Synonyms:

Chemical Property of HC(O)CCo₃(CO)7(4,5-bis(diphenylphosphino)-4-cyclopenten-1,3-dione)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of HC(O)CCo₃(CO)7(4,5-bis(diphenylphosphino)-4-cyclopenten-1,3-dione)

There total 1 articles about HC(O)CCo₃(CO)7(4,5-bis(diphenylphosphino)-4-cyclopenten-1,3-dione) 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: 68.0%

(HC(O)C)Co3(CO)9 + 4,5-bis(diphenylphosphino)-4-cyclopenten-1,3-dione (56641-87-3) → HC(O)CCo3(CO)7(4,5-bis(diphenylphosphino)-4-cyclopenten-1,3-dione) (909551-53-7,909551-65-1)

Guidance literature:

With Me₃NO; In dichloromethane; under Ar; Me3NO added to Co complex and ligand in CH2Cl2 at 0°C; warmed to room temp. with stirring (< 1 h); solvent removed under vac.; purified by low temp. (-78°C) column chromy. (silica gel, CH2Cl2-petroleum ether 1:1); recrystd. from CH2Cl2-heptane; elem. anal.;

DOI:10.1016/j.jorganchem.2006.05.029

Reference yield: 39.0%

HC(O)CCo3(CO)7(4,5-bis(diphenylphosphino)-4-cyclopenten-1,3-dione) (909551-53-7,909551-65-1) → HCCo3(CO)7(4,5-bis(diphenylphosphino)-4-cyclopenten-1,3-dione) (909551-55-9) + Co3(CO)7[μ2,η2,η1-P(Ph)C=C(PPh2)C(O)CH2C(O)]*0.2(hexane)

Guidance literature:

In toluene; under Ar; toluene added to Co complex; heated at 60°C for 3.0 h; cooled; isolated by column chromy. at room temp. (silica gel, CH2Cl2); solid recrystd. from CH2Cl2 soln. layered with hexane; elem. anal.;

DOI:10.1016/j.jorganchem.2006.05.029

upstream raw materials:

4,5-bis(diphenylphosphino)-4-cyclopenten-1,3-dione

Downstream raw materials:

HCCo₃(CO)7(4,5-bis(diphenylphosphino)-4-cyclopenten-1,3-dione)