tetraethylammonium chloropentacarbonyltungstate

Base Information

• Chemical Name: tetraethylammonium chloropentacarbonyltungstate
• CAS No.: 14780-97-3
• Molecular Formula: C₅ClO₅W*C₈H₂₀N
• Molecular Weight: 489.609
• Mol file: 14780-97-3.mol

Synonyms:tetraethylammonium chloropentacarbonyltungstate

Chemical Property of tetraethylammonium chloropentacarbonyltungstate

Chemical Property:

Purity/Quality:

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MSDS Files:

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Technology Process of tetraethylammonium chloropentacarbonyltungstate

There total 1 articles about tetraethylammonium chloropentacarbonyltungstate 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:

(CO)5W(SEt)C(SiPh3)=C=O (98014-96-1) + tetraethylammonium bromide (71-91-0) → tetraethylammonium chloropentacarbonyltungstate (14780-97-3) + ethylthio(triphenylsilyl)keten (98014-97-2)

Guidance literature:

In dichloromethane; under nitrogen; reaction time: 1 h; room temperature;;

DOI:10.1016/0022-328X(88)89026-0

Reference yield: 85.0%

tetraethylammonium chloropentacarbonyltungstate (14780-97-3) + diphenyl(methyl)phosphine (1486-28-8) → cis-(NEt4)(chlorotetracarbonyl(diphenylmethylphosphino))tungstate (82734-59-6)

Guidance literature:

In tetrahydrofuran; 2 h at 40°C; soln. filtered, cooled to 0°C, slowly ether and hexane added, ppt. filtered, washed with ether , dried in vac.; elem. anal.;

Reference yield: 49.0%

sodium N,N-diphenyldithiocarbamate (2801-05-0) + tetraethylammonium chloropentacarbonyltungstate (14780-97-3) → (CH3CH2)4N(1+)*W(CO)4(SSCN(C6H5)2)(1-)=((CH3CH2)4N)[W(CO)4(SSCN(C6H5)2)] (927894-86-8)

Guidance literature:

In acetonitrile; byproducts: NaCl, CO; under N2; Schlenk technique; mixt. of W compd. and dithiocarbamate in CH3CN refluxed for 2 h; evapn. under vac., residue dissolved in THF/acetone (10/1), filtration through silica/celite, filtrate evapd., residue washed with Et2O; elem. anal.;

DOI:10.1515/znb-2006-0511

upstream raw materials:

(CO)5W(SEt)C(SiPh₃)=C=O

tetraethylammonium bromide

Downstream raw materials:

W(CO)5CNC₆H₄NCW(CO)5

tungsten hexacarbonyl

(pyridine)pentacarbonyltungsten⁽⁰⁾

tetracarbonylbis(pyridine)tungsten⁽⁰⁾