hexa(p-bromophenoxy)tungsten

Base Information

Chemical Name:hexa(p-bromophenoxy)tungsten
CAS No.:4747-38-0
Molecular Formula:C₃₆H₂₄Br₆O₆W
Molecular Weight:1215.86
Hs Code.:

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of hexa(p-bromophenoxy)tungsten

Chemical Property:

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Technology Process of hexa(p-bromophenoxy)tungsten

There total 1 articles about hexa(p-bromophenoxy)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: 68.0%

: 106-41-2
4-bromo-phenol

: 13283-01-7
tungsten(VI) chloride

: 4747-38-0
hexa(p-bromophenoxy)tungsten

Guidance literature:: In chlorobenzene; byproducts: HCl; under Ar, ca. 7 equiv. of phenol-compd., 12-24 h reflux; washing twice with 10 % aq. NaOH and H2O, drying over MgSO4, solvent wasrtemoved in vac., crystn. from petroleum ether;
DOI:10.1016/j.poly.2004.08.006

Reference yield: 19.0%

: 4747-38-0
hexa(p-bromophenoxy)tungsten

: 103-16-2
4-Benzyloxyphenol

: 1333-74-0
hydrogen

: 820213-45-4
pentaphenoxy(p-hydroxyphenoxy)tungsten

Guidance literature:: With catalyst:TosH; catalyst:10percentPd/C; In ethanol; chlorobenzene; toluene; byproducts: C6H5OH; under Ar, chlorobenzene, TosH as catalyst, 135 °C, intermediate was dissolved in EtOH:toluene (1:1, v/v), under 1 atm of H2, 10 % Pd/C ascatalyst, stirring for 5 h; catalyst were filtered off, volatiles were removed, column chromy. (EtOAc-hexane), recrystn. from MeOH;
DOI:10.1016/j.poly.2004.08.006

Reference yield: 19.0%

: 4747-38-0
hexa(p-bromophenoxy)tungsten

: 103-16-2
4-Benzyloxyphenol

: 1333-74-0
hydrogen

: penta(p-methoxyphenoxy)(p-hydroxyphenoxy)tungsten

Guidance literature:: With catalyst:TosH; catalyst:10percentPd/C; In ethanol; chlorobenzene; toluene; byproducts: p-MeOC6H4OH; under Ar, chlorobenzene, TosH as catalyst, 135 °C, intermediate was dissolved in EtOH:toluene (1:1, v/v), under 1 atm of H2, 10 % Pd/C ascatalyst, stirring for 5 h; catalyst were filtered off, volatiles were removed, column chromy. (EtOAc-hexane), recrystn. from MeOH, elem. anal.;
DOI:10.1016/j.poly.2004.08.006