W(η2-PhCCPh)3(NMe3)

Base Information

Chemical Name:W(η2-PhCCPh)3(NMe3)
CAS No.:444673-37-4
Molecular Formula:C₄₅H₃₉NW
Molecular Weight:777.661
Hs Code.:

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Chemical Property of W(η2-PhCCPh)3(NMe3)

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Technology Process of W(η2-PhCCPh)3(NMe3)

There total 1 articles about W(η2-PhCCPh)3(NMe3) 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%

: 12120-72-8
tris(diphenylacetylene)tungsten monocarbonyl

: 1184-78-7
trimethylamine-N-oxide

: 444673-37-4
W(η2-PhCCPh)3(NMe3)

Guidance literature:: In tetrahydrofuran; under N2 atm. W(CO)2(η2-C2Ph2)3 and Me3NO in THF was stirred at roomtemp. for 4 h; ppt. was filtered, filtrate was concd., MeOH was added and cooled to -10°C; elem. anal.;
DOI:10.1021/om0201009

Reference yield: 46.0%

: 444673-37-4
W(η2-PhCCPh)3(NMe3)

: 5112-95-8
bis(diphenylphosphino)acetylene

: W(η2-PhCCPh)3(η1-bis(diphenylphosphino)acetylene)

Guidance literature:: In dichloromethane; under N2; CH2Cl2 added to mixt. of W complex and ligand (molar ratio 1:1); stirred at room temp. for 24 h; filtered; filtrate evapd. to dryness on rotary evaporator; subjected to preparative thin-layer chromy. (silica gel, n-hexane-CH2Cl2); first colorless band collected; crystd.; elem. anal.;
DOI:10.1016/j.jorganchem.2003.09.037

Reference yield: 16.0%

: 75-09-2
dichloromethane

: 444673-37-4
W(η2-PhCCPh)3(NMe3)

: 501-65-5
diphenyl acetylene

: 444673-38-5
WCl(η2-C2Ph2)(η6-C6Ph6H)

Guidance literature:: In dichloromethane; under N2 atm. W(NMe3)(η2-C2Ph2)3 and PhCCPh in CH2Cl2 were stirred at room temp. for 48 h; react. mixt. was filtered, filtrate was concd. and chromed. (TLC, hexane/CH2Cl2 3:1), crystn. from hexane/CH2Cl2; elem. anal.;
DOI:10.1021/om0201009