pentacarbonyl[(N-isocyanimino)triphenylphosphorane]tungsten

Base Information

• Chemical Name: pentacarbonyl[(N-isocyanimino)triphenylphosphorane]tungsten
• CAS No.: 73804-82-7
• Molecular Formula: C₂₄H₁₅N₂O₅PW
• Molecular Weight: 626.217
• Mol file: 73804-82-7.mol

Synonyms:pentacarbonyl[(N-isocyanimino)triphenylphosphorane]tungsten

Chemical Property of pentacarbonyl[(N-isocyanimino)triphenylphosphorane]tungsten

Chemical Property:

Purity/Quality:

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Technology Process of pentacarbonyl[(N-isocyanimino)triphenylphosphorane]tungsten

There total 3 articles about pentacarbonyl[(N-isocyanimino)triphenylphosphorane]tungsten 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: 93.0%

tungsten hexacarbonyl (14040-11-0) + N-isocyaniminotriphenylphosphorane (73789-56-7) → pentacarbonyl[(N-isocyanimino)triphenylphosphorane]tungsten (73804-82-7)

Guidance literature:

In tetrahydrofuran; byproducts: CO; Irradiation (UV/VIS); a soln. of W(CO)6 irradiated; cooled to -30°C; P-compound added; stirred for 2 h at -30°C and 1 h at 0°C; evapd. in vacuo; sublimed; extd. with petroleum ether; filtered; concd.; crystd.;

Reference yield: 90.0%

tetraethylammonium bromopentacarbonyltungstate (14780-94-0) + N-isocyaniminotriphenylphosphorane (73789-56-7) → pentacarbonyl[(N-isocyanimino)triphenylphosphorane]tungsten (73804-82-7)

Guidance literature:

In chloroform; byproducts: [N(C2H5)4]Br; all manipulations under N2; the complex and (isocyanimino)triphenylphosphorane were stiired in CHCl3 at 35°C for 24 h;; evapn. to dryness; extn. (boiling ether, three times); the combined extracts were filtered and concd.; crystn.; elem. anal.;;

Reference yield: 88.0%

pentacarbonyl(N-isocyaniminobis(trimethylsilyl))tungsten (125959-97-9) + triphenylphosphine (603-35-0) → pentacarbonyl[(N-isocyanimino)triphenylphosphorane]tungsten (73804-82-7)

Guidance literature:

With hexachloroethane; In tetrahydrofuran; PPh3 and hexachloroethane are added to a soln. of tungsten complex in THF under Ar.; After 18 h the solvent is removed, and the residue is washed (petroleum ether), recrystn. (CH2Cl2/petroleum ether), elem. anal.;

DOI:10.1016/0022-328X(89)80114-7

upstream raw materials:

tungsten hexacarbonyl

N-isocyaniminotriphenylphosphorane

tetraethylammonium bromopentacarbonyltungstate

pentacarbonyl(N-isocyaniminobis(trimethylsilyl))tungsten

Downstream raw materials:

pentacarbonyl[(N-cyanimino)triphenylphosphorane]tungsten

pentacarbonyl[(4-nitrobenzylidene)isocyanamide]tungsten

pentacarbonyl(cyclohexylideneisocyanamide)tungsten

(benzylideneisocyanamide)pentacarbonyltungsten