fac-[W(CO)3(PPh₂H)3]

Base Information

Chemical Name:fac-[W(CO)3(PPh₂H)3]
CAS No.:120638-05-3
Molecular Formula:C₃₉H₃₃O₃P₃W
Molecular Weight:826.461
Hs Code.:

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Chemical Property of fac-[W(CO)3(PPh₂H)3]

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Technology Process of fac-[W(CO)3(PPh₂H)3]

There total 10 articles about fac-[W(CO)3(PPh₂H)3] 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: 68.0%

: 16940-66-2
sodium tetrahydroborate

: 829-85-6
diphenylphosphane

: 13939-06-5,199620-15-0
molybdenum hexacarbonyl

: 18399-61-6
Mo(CO)5(PPh2H)

: 120638-05-3
fac-[W(CO)3(PPh₂H)3]

: (OC)4Mo(μPPh2)2Mo(CO)3PPh2H

Guidance literature:: In butan-1-ol; all manipulations under dry N2 atmosphere; refluxing slurry of Mo(CO)6 (11.4 mmol), PPh2H (13.6 mmol), and NaBH4 (56.8 mmol) (9 h); filtering (room temp.), recrystn. (CH2Cl2/methanol) or chromy. (silica gel, 40/60 CH2Cl2/hexane); elem. anal.;

Reference yield: 23.0%

: 14040-11-0
tungsten hexacarbonyl

: 829-85-6
diphenylphosphane

: 120638-05-3
fac-[W(CO)3(PPh₂H)3]

Guidance literature:: With NaBH₄; In ethanol; inert atmosphere; dropwise addn. of stoich. amt. of phosphine to mixt. of metal carbonyl with excess NaBH4 (over 20 min), refluxing for 19 h; cooling, vol. reduction (vac.), collection (filtration), washing (heptane), drying (vac.), recrystn. (CH2Cl2/Et2O); elem. anal.;
DOI:10.1016/S0022-328X(99)00570-7

Reference yield:

: 70505-43-0
cis-W(CO)4(PPh₂H)2

: 829-85-6
diphenylphosphane

: 120638-05-3
fac-[W(CO)3(PPh₂H)3]

Guidance literature:: In butan-1-ol; refluxing mixt. of W(CO)4(PPh2H)2 (0.60 mmol) and PPh2H (2.4 mmol) in butanol (N2, 23 h); solvent removal, IR;