ReH₅((C₆H₅)2PCHCHP(C₆H₅)2)((C₆H₅)2PCH₂P(C₆H₅)2)

Base Information

• Chemical Name: ReH₅((C₆H₅)2PCHCHP(C₆H₅)2)((C₆H₅)2PCH₂P(C₆H₅)2)
• CAS No.: 155229-44-0
• Molecular Formula: C₅₁H₄₉P₄Re
• Molecular Weight: 972.052
• Mol file: 155229-44-0.mol

Synonyms:

Chemical Property of ReH₅((C₆H₅)2PCHCHP(C₆H₅)2)((C₆H₅)2PCH₂P(C₆H₅)2)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ReH₅((C₆H₅)2PCHCHP(C₆H₅)2)((C₆H₅)2PCH₂P(C₆H₅)2)

There total 2 articles about ReH₅((C₆H₅)2PCHCHP(C₆H₅)2)((C₆H₅)2PCH₂P(C₆H₅)2) 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: 21.0%

cis-1,2-bis(diphenylphosphino)ethylene heptahydrido rhenium(VII) (122698-91-3) + bis-diphenylphosphinomethane (2071-20-7) → ReH5((C6H5)2PCHCHP(C6H5)2)((C6H5)2PCH2P(C6H5)2) (155229-44-0)

Guidance literature:

In toluene; byproducts: H2; under N2; mixt. of Re compd., dppm, and toluene heated at 110 °Cfor 17 min; cooled react. mixt. filtered; ethanol added to filtrate; soln. very slowly concd. (reduced pressure, -20 °C); resultant ppt. recrystd. (toluene/ethanol, -20 °C); microcrystals obtained filtered off, washed (ethanol), and dried; elem. anal.;

DOI:10.1039/DT9940000917

Reference yield:

cis-1,2-bis(diphenylphosphino)ethylene heptahydrido rhenium(VII) (122698-91-3) + bis-diphenylphosphinomethane (2071-20-7) → ReH5((C6H5)2PCHCHP(C6H5)2)((C6H5)2PCH2P(C6H5)2) (155229-44-0) + cis-1,2-bis(diphenylphosphino)ethylene bis(diphenylphosphino)methane trihydrido rhenium(III) (155229-47-3)

Guidance literature:

In benzene; byproducts: H2; refluxing in benzene; not isolated; react. monitored 31P NMR spect.;

DOI:10.1039/DT9940000917

Reference yield: 73.0%

ReH5((C6H5)2PCHCHP(C6H5)2)((C6H5)2PCH2P(C6H5)2) (155229-44-0) + silver(I) iodide → ((C6H5)2PCHCHP(C6H5)2)H3ReH2((C6H5)2PCH2P(C6H5)2)AgI*CH2Cl2

Guidance literature:

In dichloromethane; (N2); AgI added to soln. of Re compd. in CH2Cl2; stirred for 1 h; CH3OH added; standing at -20 °C for 24 h; ppt. filtered off, washed (cold MeOH), and dried; elem. anal.;

DOI:10.1039/DT9940000379

upstream raw materials:

cis-1,2-bis(diphenylphosphino)ethylene heptahydrido rhenium(VII)

bis-diphenylphosphinomethane