rac-trans-dichloro((RR,SS)-o-phenylenebis(methylphenylphosphine))ruthenium(II)

Base Information

• Chemical Name: rac-trans-dichloro((RR,SS)-o-phenylenebis(methylphenylphosphine))ruthenium(II)
• CAS No.: 82373-45-3
• Molecular Formula: C₄₀H₄₀Cl₂P₄Ru
• Molecular Weight: 816.629
• Mol file: 82373-45-3.mol

Synonyms:rac-trans-dichloro((RR,SS)-o-phenylenebis(methylphenylphosphine))ruthenium(II)

Chemical Property of rac-trans-dichloro((RR,SS)-o-phenylenebis(methylphenylphosphine))ruthenium(II)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of rac-trans-dichloro((RR,SS)-o-phenylenebis(methylphenylphosphine))ruthenium(II)

There total 3 articles about rac-trans-dichloro((RR,SS)-o-phenylenebis(methylphenylphosphine))ruthenium(II) 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: 71.0%

dichlorotetrakis(dimethylsulfoxide)ruthenium(II) + (S,S)-1,2-bis(methylphenylphosphino)benzene (72091-01-1,72091-02-2,72150-36-8,72150-63-1,77410-05-0) → RuCl2[C6H5(CH3)PC6H4P(CH3)C6H5]2 (82373-48-6,82442-81-7,82338-48-5,82373-45-3,315662-12-5,82467-17-2,82373-46-4,82442-77-1,82373-49-7,82442-78-2,82443-57-0) + trans-dichlorobis[(R,R)-1,2-phenylenebis(methylphenylphosphine-P)]ruthenium(II) (82442-81-7,82338-48-5,82373-46-4,82373-45-3,82443-57-0,315662-12-5,82467-17-2,82442-77-1,82373-49-7,82442-78-2,82373-48-6)

Guidance literature:

In methanol; (N2); refluxing a mixt. of rythenium complex with ligand in MeOH for 30min, cooling to room temp.; filtration, concn. of filtrate, addn. of water, filtration, dissolving in CH2Cl2, drying (MgSO4), filtration, evapn., combination with ppt., fractional crystn. (CH2Cl2, slow addn. of petroleum ether);

DOI:10.1016/S0022-328X(00)00420-4

Reference yield: 71.0%

dichlorotetrakis(dimethylsulfoxide)ruthenium(II) + (S,S)-1,2-bis(methylphenylphosphino)benzene (72091-01-1,72091-02-2,72150-36-8,72150-63-1,77410-05-0) → RuCl2[C6H5(CH3)PC6H4P(CH3)C6H5]2 (82373-48-6,82442-81-7,82338-48-5,82373-45-3,315662-12-5,82467-17-2,82373-46-4,82442-77-1,82373-49-7,82442-78-2,82443-57-0) + trans-dichlorobis[(R,R)-1,2-phenylenebis(methylphenylphosphine-P)]ruthenium(II) (82442-81-7,82338-48-5,82373-46-4,82373-45-3,82443-57-0,315662-12-5,82467-17-2,82442-77-1,82373-49-7,82442-78-2,82373-48-6)

Guidance literature:

In methanol; (N2); refluxing a mixt. of rythenium complex with ligand in MeOH for 30min, cooling to room temp.; filtration, concn. of filtrate, addn. of water, filtration, dissolving in CH2Cl2, drying (MgSO4), filtration, evapn., combination with ppt., fractional crystn. (CH2Cl2, slow addn. of petroleum ether);

DOI:10.1016/S0022-328X(00)00420-4

Reference yield: 36.0%

(RS)-o-phenylenebis(methylphenylphosphine) (72091-01-1,72091-02-2,72150-36-8,72150-63-1,77410-05-0) + ruthenium(III)chloride (10049-08-8,63767-78-2) → meso-trans-dichloro((R,R)-o-phenylenebis(methylphenylphosphine))((S,S)-o-phenylenebis(methylphenylphosphine))ruthenium(II) (82442-81-7) + rac-cis-C1-dichloro((R,R)-o-phenylenebis(methylphenylarsine))((S,S)-o-phenylenebis(methylphenylphosphine))ruthenium(II) (82442-78-2) + rac-anti-cis-C2-dichloro((RR,SS)-o-phenylenebis(methylphenylarsine))ruthenium(II) (82442-77-1) + rac-trans-dichloro((RR,SS)-o-phenylenebis(methylphenylphosphine))ruthenium(II) (82373-45-3)

Guidance literature:

With H₂; CH₂O; In methanol; RuCl3 reduced by bubbling H2 through soln. of it in methanol at its boiling point for 100 min, soln. added to boiling soln. of 2 equiv of ligand and aq. CH2O in MeOH; ppt. filtered, dissolved in CH2Cl2, soln. filtered, concd., filtered, more of product obtained by chromy. of filtrate;

upstream raw materials:

(RS)-o-phenylenebis(methylphenylphosphine)

ruthenium(III)chloride

(S,S)-1,2-bis(methylphenylphosphino)benzene

Downstream raw materials:

rac-anti-cis-C₂-dichloro((RR,SS)-o-phenylenebis(methylphenylarsine))ruthenium(II)

aluminum ethoxide

rac-trans-chlorohydridobis((RR,SS)-o-phenylenebis(methylphenylphosphine))ruthenium(II) benzene disolvate

RuCl(CCC₆H₅)[C₆H₅(CH₃)PC₆H₄P(CH₃)C₆H₅]2