{1,1-bis(diphenylphosphino)ethane-P}pentacarbonyltungsten

Base Information

Chemical Name:{1,1-bis(diphenylphosphino)ethane-P}pentacarbonyltungsten
CAS No.:113572-45-5
Molecular Formula:C₃₁H₂₂O₅P₂W
Molecular Weight:720.31
Hs Code.:

Synonyms:

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Chemical Property of {1,1-bis(diphenylphosphino)ethane-P}pentacarbonyltungsten

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Technology Process of {1,1-bis(diphenylphosphino)ethane-P}pentacarbonyltungsten

There total 2 articles about {1,1-bis(diphenylphosphino)ethane-P}pentacarbonyltungsten 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: 41.0%

: 16969-72-5
W(CO)5(NH₂Ph)

: 84494-89-3
1,1-bis-(diphenylphosphino)ethene

: 113572-45-5
{1,1-bis(diphenylphosphino)ethane-P}pentacarbonyltungsten

Guidance literature:: In toluene; mixt. of W complwx (2.4 mmol) and (Ph2P)2CCH2 (3.4 mmol) in toluene stirred for 24 h; solvent removed under vac., residue recrystd. from CH2Cl2/MeOH, chromd. (silica gel, ethyl acetate/petroleum ether);
DOI:10.1016/j.ica.2010.08.039

Reference yield: 17.0%

: 16969-72-5
W(CO)5(NH₂Ph)

: 84494-89-3
1,1-bis-(diphenylphosphino)ethene

: 113572-45-5
{1,1-bis(diphenylphosphino)ethane-P}pentacarbonyltungsten

: 1262793-39-4
[((pentacarbonyl)tungsten(PPh₂))2CCH₂]

Guidance literature:: In toluene; mixt. of W complwx (3.6 mmol) and (Ph2P)2CCH2 (1.2 mmol) in toluene stirred for 7 d; solvent removed under vac., residue recrystd. from CH2Cl2/MeOH, chromd. (silica gel, ethyl acetate/petroleum ether), recrystd. from CH2Cl2/MeOH;elem. anal.;
DOI:10.1016/j.ica.2010.08.039

Reference yield: 56.0%

: 113572-45-5
{1,1-bis(diphenylphosphino)ethane-P}pentacarbonyltungsten

: 829-85-6
diphenylphosphane

: 113572-37-5,113572-34-2
{W(CO)5(1,1,2-tris(diphenylphosphino)ethane)}

Guidance literature:: In tetrahydrofuran; under N2, stirred at room temp. for 0.5 h in the presence of KO(t-Bu); solvent removed, residue dissolved in CH2Cl2, filtered, addn. of methanol, pptn., recrystn. from CH2Cl2-methanol; elem. anal.;