trans-[Mn(CO)2(η(1)-Ph2PCH2PPh2)(η(2)-Ph2PCH2PPh2)Br]

Base Information

• Chemical Name: trans-[Mn(CO)2(η(1)-Ph2PCH2PPh2)(η(2)-Ph2PCH2PPh2)Br]
• CAS No.: 224444-98-8
• Molecular Formula: C₅₂H₄₄BrMnO₂P₄
• Molecular Weight: 959.657
• Mol file: 224444-98-8.mol

Synonyms:

Chemical Property of trans-[Mn(CO)2(η(1)-Ph2PCH2PPh2)(η(2)-Ph2PCH2PPh2)Br]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of trans-[Mn(CO)2(η(1)-Ph2PCH2PPh2)(η(2)-Ph2PCH2PPh2)Br]

There total 1 articles about trans-[Mn(CO)2(η(1)-Ph2PCH2PPh2)(η(2)-Ph2PCH2PPh2)Br] 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:

trans-[Mn(CO)2(η(1)-Ph2PCH2PPh2)(η(2)-Ph2PCH2PPh2)Br](1+) (224445-00-5,224445-62-9,224445-64-1) → trans-[Mn(CO)2(η(1)-Ph2PCH2PPh2)(η(2)-Ph2PCH2PPh2)Br] (224444-98-8,224444-99-9,84232-89-3,84277-68-9)

Guidance literature:

With tert-butylammonium hexafluorophosphate(V); In dichloromethane; Electrolysis; (N2); electrolysis of a soln. of manganese complex in CH2Cl2 with 0.1 M Bu4NPF6 at -40°C; detected by IR;

DOI:10.1021/om034388t

Reference yield: 85.0%

ammonium hexafluorophosphate + chlorodicarbonyl(p-toluidine)iridium (14243-22-2,59952-74-8) + mer,cis-(Mn(CO)2(dppm-PP')(dppm-P)Br) (84277-68-9,84232-89-3,224444-98-8,224444-99-9) → (Br(CO)2Mn(μ-dppm)2Ir(CO)2)PF6

Guidance literature:

With CO; In methanol; dichloromethane; soln. (Ir(CO)2Cl(p-toluidine)) in CH2Cl2 added dropwise to a stirred mixt. (Mn(CO)2(dppm)2Br) in CH2Cl2 and NH4PF6 in CH3OH, with Co bubbling into the mixt., and CO bubbling continued for 1 h; mixt. evaporated to dryness, and product extracted into CH2Cl2, and n-hexane added until the soln. became turbid, and the mixt. set aside at -20°C;

DOI:10.1016/S0277-5387(00)81246-2

Reference yield: 83.0%

di(rhodium)tetracarbonyl dichloride + mer,cis-(Mn(CO)2(dppm-PP')(dppm-P)Br) (84277-68-9,84232-89-3,224444-98-8,224444-99-9) → (Br(CO)2Mn(μ-dppm)2Rh(CO)2)Cl

Guidance literature:

In dichloromethane; soln. (Rh2(CO)4Cl2) in CH2Cl2 added dropwise to soln. (Mn(CO)2(dppm)2Br) in CH2Cl2; n-hexane added to precipitate the product, which collected and washed with diethyl ether; elem. anal.;

DOI:10.1016/S0277-5387(00)81246-2

upstream raw materials:

trans-[Mn(CO)2(η(1)-Ph2PCH2PPh2)(η(2)-Ph2PCH2PPh2)Br](1+)

Downstream raw materials:

bis-diphenylphosphinomethane