Tungsten, tris(dimethylphenylphosphine)hexahydro-

Base Information

Chemical Name:Tungsten, tris(dimethylphenylphosphine)hexahydro-
CAS No.:20540-07-2
Molecular Formula:C24H39P3W
Molecular Weight:604.345
Hs Code.:

Synonyms:

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Chemical Property of Tungsten, tris(dimethylphenylphosphine)hexahydro-

Chemical Property:

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MSDS Files:: SDS file from LookChem

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Technology Process of Tungsten, tris(dimethylphenylphosphine)hexahydro-

There total 4 articles about Tungsten, tris(dimethylphenylphosphine)hexahydro- 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: 60.0%

: 47690-18-6
tetrachlorotris(dimethylphenylphosphine)tungsten(IV)

: 22722-98-1
sodium bis(2-methoxyethoxy)aluminium dihydride

: 20540-07-2
tris(dimethylphenylphosphine)hexahydridotungsten

Guidance literature:: In tetrahydrofuran; toluene; absence of air and moisture; addn. of W-complex to excess Al-hydride at -78°C, warming to room temp. over 16 h; solvent removal (vac.), dissoln. in C6H6, addn. of 10% aq. NaOH (cooling), sepn. of org. layer, washing of aq. layer (benzene), drying (MgSO4), evapn., dissoln. in MeOH, concn., crystn. (-30°C, 40 h),collection (filtration), drying (vac.);

Reference yield: 31.0%

: 16853-85-3
lithium aluminium tetrahydride

: cis,mer-[WBr₂(NNCH=CHCH=CH)(PMe₂Ph)3]

: 20540-07-2
tris(dimethylphenylphosphine)hexahydridotungsten

: 7664-41-7
ammonia

Guidance literature:: In tetrahydrofuran; byproducts: pyrrole, 1-aminopyrrole; N2-atmosphere; excess LiAlH4, 50°C, 24 h; MeOH addn. (room temp.), evapn., extn. into hexane, recrystn. (hexane); gas chromy./mass spectroscopy of org. products;
DOI:10.1246/bcsj.72.425

Reference yield:

: WBr₂(NNH₂)(P(CH₃)2C₆H₅)3

: 20540-07-2
tris(dimethylphenylphosphine)hexahydridotungsten

Guidance literature:: With sodium tetrafluoroborate; In tetrahydrofuran; byproducts: ammonia, hydrazine; under Ar, 16 h; extn. with hexane, concn. to half volume in vac., standing at -15°C, filtration, the ppt. was washed with cold hexane, dried in vac.; elem. anal.;
DOI:10.1039/DT9810001973