tetracarbonyl-bis(diphenylphosphino)methane-chromium(0)

Base Information

• Chemical Name: tetracarbonyl-bis(diphenylphosphino)methane-chromium(0)
• CAS No.: 16743-46-7
• Molecular Formula: C₂₉H₂₂CrO₄P₂
• Molecular Weight: 548.435
• Mol file: 16743-46-7.mol

Synonyms:tetracarbonyl-bis(diphenylphosphino)methane-chromium(0)

Chemical Property of tetracarbonyl-bis(diphenylphosphino)methane-chromium(0)

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tetracarbonyl-bis(diphenylphosphino)methane-chromium(0)

There total 10 articles about tetracarbonyl-bis(diphenylphosphino)methane-chromium(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: 82.0%

chromium(0) hexacarbonyl (199620-14-9,13007-92-6) + bis-diphenylphosphinomethane (2071-20-7) → tetracarbonyl-bis(diphenylphosphino)methane-chromium(0) (16743-46-7)

Guidance literature:

In diethylene glycol; mixt. Cr(CO)6 and bis(diphenylphosphino)methane in diglyme was heated at 135°C for 3.5 h;

DOI:10.1021/om990977g

Reference yield: 55.0%

[Pd2Cl2(μ-bis(diphenylphosphino)methane)2] (64345-29-5) + disodium decacarbonyldichromate → tetracarbonyl-bis(diphenylphosphino)methane-chromium(0) (16743-46-7) + N(CH2CH3)4(1+)*[Cr2(H)(CO)10](1-)=N(CH2CH3)4[Cr2(H)(CO)10] (16924-36-0) + Pd2(μ-CO)Cl2(μ-bis(diphenylphosphino)methane)

Guidance literature:

In tetrahydrofuran; (under N2) THF is added at -40°C to a solid mixt. of Pd complex and Na2Cr2(CO)10, mixt. is warmed to room temp. and then stirred for 2 h; evapn. to dryness, extn. with toluene, filtration through Celite on a glass frit, identification of soln. by IR and (31)P NMR;

DOI:10.1016/S0022-328X(00)99783-3

Reference yield: 54.0%

chromium hexacarbonyl (13007-92-6,199620-14-9) + bis-diphenylphosphinomethane (2071-20-7) → (C6H5)2PCH2P(C6H5)2Cr(CO)4 (16743-46-7)

Guidance literature:

With sodium tetrahydroborate; In butan-1-ol; at 105 ℃; for 0.333333h; under 760.051 Torr; Microwave irradiation; Inert atmosphere; Green chemistry;

DOI:10.1016/j.inoche.2012.09.030

upstream raw materials:

chromium hexacarbonyl

bis-diphenylphosphinomethane

chromium⁽⁰⁾ hexacarbonyl

trimethylamine-N-oxide dihydrate

Downstream raw materials:

Cr(CO)4(P(C₆H₅)2CH(COC₆H₄CH₃)P(C₆H₅)2)

Cr(CO)4(P(C₆H₅)2CH(COC₆H₅)P(C₆H₅)2)

[Cr(CO)4((C₆H₅)2PCH(CH₂OCH₃)P(C₆H₅)2)]

[Cr(CO)4(Ph₂PCH(CH₂CHCH₂)PPh₂)]

Refernces

• 1、 Ohs, Amanda C.,Rheingold, Arnold L.,Shaw, Michael J.,Nataro, Chip. "Electrochemistry of group VI metal carbonyl compounds containing 1,1′-bis(diphenylphosphino)ferrocene". . p. 4655 - 4660. Retrieved 2008/10/09.
• 2、 Kayran, Ceyhan,Kozanoglu, Ferda,Oezkar, Saim,Saldamli, Saltuk,Tekkaya, Aysin,Kreiter, Cornelius G.. "Ligand substitution kinetics in M(CO)4 (η2:2-1,5-cyclooctadiene) complexes (M=Cr, Mo, W) - Substitution of 1,5-cyclooctadiene by bis(diphenylphosphino)alkanes". . p. 229 - 236. Retrieved 2008/10/08.