bis(triphenylphosphoranylidene)ammonium chloropentacarbonyltungstate

Base Information

Chemical Name:bis(triphenylphosphoranylidene)ammonium chloropentacarbonyltungstate
CAS No.:39048-34-5
Molecular Formula:C₅ClO₅W*C₃₆H₃₀NP₂
Molecular Weight:897.943
Hs Code.:

Synonyms:bis(triphenylphosphoranylidene)ammonium chloropentacarbonyltungstate

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Chemical Property of bis(triphenylphosphoranylidene)ammonium chloropentacarbonyltungstate

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Technology Process of bis(triphenylphosphoranylidene)ammonium chloropentacarbonyltungstate

There total 9 articles about bis(triphenylphosphoranylidene)ammonium 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: 95.0%

: 78709-76-9
{bis(triphenylphosphine)nitrogen}{HW(CO)5}

: 638-29-9
n-valeryl chloride

: 110-62-3
pentanal

: 39048-34-5
bis(triphenylphosphoranylidene)ammonium chloropentacarbonyltungstate

Guidance literature:: In tetrahydrofuran; 1:1 molar ratio, THF, 25.degree,C;; detected by NMR, Ir spectra and GC analysis;;

Reference yield: 83.0%

: bis(triphenylphosphine)nitrogen2{W₂(CO)10}

: [Mo(η-cyclopentadienyl)(CO)3(HgCl)]

: 39048-34-5
bis(triphenylphosphoranylidene)ammonium chloropentacarbonyltungstate

: ((C₆H₅)3P)2N⁽¹⁺⁾*{(OC)5WHgMo(CO)3(C₅H₅)}^(1-)=((C₆H₅)3P)2N{(OC)5WHgMo(CO)3(C₅H₅)}

Guidance literature:: In tetrahydrofuran; dropwise addn. of a soln. of ClHgMo(CO)3(C5H5) in THF to a vigorously stirred suspension of ((C6H5)3P)2N)2(W2(CO)10) in THF at -20°C; warming to 10°C; removing of the solvent under vac.;; extraction of the residue with diethyl ether at 10°C; filtration through Celite; cooling; elem. anal.;
DOI:10.1016/0022-328X(91)83285-C

Reference yield: 71.0%

: 14040-11-0
tungsten hexacarbonyl

: 21050-13-5
bis(triphenylphosphine)iminium chloride

: 39048-34-5
bis(triphenylphosphoranylidene)ammonium chloropentacarbonyltungstate

Guidance literature:: In 1,2-dimethoxyethane; refluxing (4 h); filtering, pptn. on hexane addn., decanting, crystn. on repeated hexane addn., filtering, washing (hexane), drying (vac.);
DOI:10.1021/om970202c