nonacarbonyl(triphenylphosphine)dirhenium

Base Information

• Chemical Name: nonacarbonyl(triphenylphosphine)dirhenium
• CAS No.: 51371-62-1
• Molecular Formula: C₂₇H₁₅O₉PRe₂
• Molecular Weight: 886.798
• Mol file: 51371-62-1.mol

Synonyms:nonacarbonyl(triphenylphosphine)dirhenium

Chemical Property of nonacarbonyl(triphenylphosphine)dirhenium

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of nonacarbonyl(triphenylphosphine)dirhenium

There total 12 articles about nonacarbonyl(triphenylphosphine)dirhenium 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: 72.0%

decacarbonyldirhenium(0) (14285-68-8) → nonacarbonyl(triphenylphosphine)dirhenium (51371-62-1)

Guidance literature:

With triphenylphosphine; tetrakis(triphenylphosphine)platinum; In benzene; byproducts: CO; under N2, refluxing soln. of metal carbonyl, org. compd. and Pt(PPh3)4 in benzene (molar ratio metal carbonyl/org. compd./Pt(PPh3)4 1:1:0.1, 2 d), cooling (room temp.); removal of solvent (vac.), dissoln. (CH2Cl2), chromy. (silica gel, CH2Cl2/hexane 1:1), recrystn. (CH2Cl2/hexane);

Reference yield: 50.0%

sodium pentacarbonylrhenate (33634-75-2) + pentacarbonyl(triphenylphosphane)rhenium tetrafluoroborate (70083-75-9) → (OC)5ReRe(CO)4P(C6H5)3 (27770-63-4,51371-62-1,64599-46-8)

Guidance literature:

In tetrahydrofuran; byproducts: (OC)5Re-Re(CO)5, NaBF4, CO; under N2, suspn. of Re-complex in THF, addn. of soln. NaRe(CO)5 in THF under stirring at -78 ° C, stirring at room temp. for 20 min; sepn. of NaBF4, evapn. of THF, residue stirred for 10 min at -78 °C in methanol, sepn. of colorless residue from yellow soln., dried in high vac., sublimation at 50 °C; elem. anal.;

DOI:10.1016/0022-328X(89)87258-4

Reference yield: 45.3%

decacarbonyldirhenium(0) (14285-68-8) → Re2(CO)9(P(C6H5)3) (27770-63-4,51371-62-1,64599-46-8) + Re2(CO)8(PPh3)2 (27770-64-5,88082-39-7,14172-94-2,119677-58-6) + Re(CO)3P(C6H5)3(C6H4P(C6H5)2) + fac-HRe(CO)3(PPh3)2 (19032-55-4,25734-54-7,64599-47-9) + trans-mer-Re(H)(PPh3)2(CO)3 (25734-54-7)

Guidance literature:

With triphenylphosphine; In xylene; (N2); Re complex and PPh3 (0.57:4.77 mol) were refluxed in xylene for 48 h, then solvent was removed in vac.; further products; residue was dissolved in boiling benzene and hexane added at 60°C, on ice-cooling pptd. powder was recrystd. from benzene/hexane; elem. anal.; filtrate was concd., yielding Re(CO)3(PPh3)(C6H4PPh2) by crystn. from ether; further products from TLC;

DOI:10.1016/S0022-328X(00)82414-6

upstream raw materials:

decacarbonyldirhenium⁽⁰⁾

triphenylphosphine

sodium pentacarbonylrhenate

pentacarbonyl(triphenylphosphane)rhenium tetrafluoroborate

Downstream raw materials:

(.mu-H)(μ-CH=CH2)Re2(CO)7(PPh3)

HRe₂(CO)6(CHCH₂)(P(C₆H₅)3)2

cis-[Re(CO)4I(PPh₃)]

decacarbonyldirhenium⁽⁰⁾