Mo(CO)4(PPh₃)(PPh₂H)

Base Information

• Chemical Name: Mo(CO)4(PPh₃)(PPh₂H)
• CAS No.: 111611-59-7
• Molecular Formula: C₃₄H₂₆MoO₄P₂
• Molecular Weight: 656.466
• Mol file: 111611-59-7.mol

Synonyms:Mo(CO)4(PPh₃)(PPh₂H)

Chemical Property of Mo(CO)4(PPh₃)(PPh₂H)

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of Mo(CO)4(PPh₃)(PPh₂H)

There total 1 articles about Mo(CO)4(PPh₃)(PPh₂H) 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: 36.2%

Mo(CO)5(PPh2H) (18399-61-6) + triphenylphosphine (603-35-0) → cis-Mo(CO)4(PPh2H)(PPh3) (111611-59-7) + bis-μ-diphenylphosphido-octacarbonyldimolybdenum (Mo-Mo)

Guidance literature:

With potassium tert-butylate; In tetrahydrofuran; byproducts: CO; dropwise addn. of soln. of complex in THF to refluxing soln. of phosphine and KOt-Bu over 1h, ratio of educts: 1/1/1 - 1/1/0,5(KOt-Bu), then reflux for 1,5h, cooled down to room temp., filtered, exposure of filtrate to air, solvent removed; under N2; sepn. by chromy. (silica gel / (petroleum ether/ethyl acetate=9/1)), removal of solvent from fractions, recrystn. of products from dichloromethane/methanol; elem. anal.;

DOI:10.1016/0022-328X(87)80006-2

Reference yield: 60.0%

trans-chlorobis(dimethylphenylphosphine)hydridoplatinum(II) (12112-64-0) + Mo(CO)4(PPh3)(PPh2H) (111611-59-7) → (CO)4Mo(μ-PPh2)(μ-H)Pt(PMe2Ph)2 (123621-22-7)

Guidance literature:

With LiCH₃; In tetrahydrofuran; diethyl ether; byproducts: P(C6H5)3, LiCl; under dry N2, LiCH3 in Et2O added to the Mo-complex in THF at 25°C, stirred for ca. 5 min, Pt-complex added,; volume reduced under vacuum; elem. anal., IR, NMR;

Reference yield: 60.0%

trans-chlorohydridobis(triethylphosphine)platinum(II) (16842-17-4,20436-52-6,89254-73-9) + Mo(CO)4(PPh3)(PPh2H) (111611-59-7) → (CO)4Mo(μ-PPh2)(μ-H)Pt(PEt3)2 (94365-14-7)

Guidance literature:

With LiCH₃; In tetrahydrofuran; diethyl ether; byproducts: P(C6H5)3, LiCl; under dry N2, LiCH3 in Et2O added to the Mo-complex in THF at 25°C, stirred for ca. 5 min, Pt-complex added,; volume reduced under vacuum; elem. anal., IR, NMR;

upstream raw materials:

Mo(CO)5(PPh2H)

triphenylphosphine

Downstream raw materials:

(CO)4Mo(μ-PPh2)(μ-H)Pt(PMe2Ph)2

(CO)4Mo(μ-PPh2)(μ-H)Pt(PEt3)2