[2-bis(trimethylsilyl)methyl-3-(4-trifluoromethylphenyl)-2H-azaphosphirene-κRHO.]pentacarbonyltungsten(0)

Base Information

Chemical Name:[2-bis(trimethylsilyl)methyl-3-(4-trifluoromethylphenyl)-2H-azaphosphirene-κRHO.]pentacarbonyltungsten(0)
CAS No.:194469-84-6
Molecular Formula:C₂₀H₂₃F₃NO₅PSi₂W
Molecular Weight:685.396
Hs Code.:

Synonyms:[2-bis(trimethylsilyl)methyl-3-(4-trifluoromethylphenyl)-2H-azaphosphirene-κRHO.]pentacarbonyltungsten(0)

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Chemical Property of [2-bis(trimethylsilyl)methyl-3-(4-trifluoromethylphenyl)-2H-azaphosphirene-κRHO.]pentacarbonyltungsten(0)

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Technology Process of [2-bis(trimethylsilyl)methyl-3-(4-trifluoromethylphenyl)-2H-azaphosphirene-κRHO.]pentacarbonyltungsten(0)

There total 2 articles about [2-bis(trimethylsilyl)methyl-3-(4-trifluoromethylphenyl)-2H-azaphosphirene-κRHO.]pentacarbonyltungsten(0) 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: 62.0%

: [amino(4-trifluoromethylphenyl)methylene]pentacarbonyltungsten⁽⁰⁾

: 79454-85-6
[bis(trimethylsilyl)methylene]chlorophosphane

: 194469-84-6
[2-bis(trimethylsilyl)methyl-3-(4-trifluoromethylphenyl)-2H-azaphosphirene-κRHO.]pentacarbonyltungsten(0)

Guidance literature:: With N(C₂H₅)3; In diethyl ether; byproducts: [NH(C2H5)3]Cl; N2 atmosphere, addn. of phosphane And N(C2H5)3 to soln. of W complex at 0°C, stirring (room temp., 24 h); evapn. to dryness (0.1 mbar), extn. (pentane), filtration, washing (pentane), removement of solvent of combined organic phases (reduced pressure); elem. anal.;
DOI:10.1002/(SICI)1099-0682(199802)1998:2<257::AID-EJIC257>3.0.CO;2-H

Reference yield:

: [ethoxy-(4-trifluoromethylphenyl)carbene]pentacarbonyltungsten⁽⁰⁾

: 194469-84-6
[2-bis(trimethylsilyl)methyl-3-(4-trifluoromethylphenyl)-2H-azaphosphirene-κRHO.]pentacarbonyltungsten(0)

Guidance literature:: Multi-step reaction with 2 steps

1: diethyl ether

2: N(C₂H₅)3 / diethyl ether

With N(C₂H₅)3; In diethyl ether;
DOI:10.1002/(SICI)1099-0682(199802)1998:2<257::AID-EJIC257>3.0.CO;2-H

Reference yield: 5.0%

: 194469-84-6
[2-bis(trimethylsilyl)methyl-3-(4-trifluoromethylphenyl)-2H-azaphosphirene-κRHO.]pentacarbonyltungsten(0)

: 762-42-5
dimethyl acetylenedicarboxylate

: 194469-93-7
pentacarbonyl[2-(bis(trimethylsilyl)methyl)-3,4-bis(methoxycarbonyl)-5-(4-(trifluoromethyl)phenyl)-2H-1,2-azaphosphole-κP]tungsten(0)

Guidance literature:: In toluene; stirring at 75°C for 3 h; evapn. (vac.), chromy. (-20°C; SiO2, 2.5% Et2O in hexane), evapn.(vac.), recrystn. (pentane);