Tungsten, tetrachlorobis([1,1':3',1''-terphenyl]-2'-olato)-

Base Information

• Chemical Name: Tungsten, tetrachlorobis([1,1':3',1''-terphenyl]-2'-olato)-
• CAS No.: 103230-41-7
• Molecular Formula: C₃₆H₂₆Cl₄O₂W
• Molecular Weight: 816.263
• Mol file: 103230-41-7.mol

Synonyms:

Chemical Property of Tungsten, tetrachlorobis([1,1':3',1''-terphenyl]-2'-olato)-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Tungsten, tetrachlorobis([1,1':3',1''-terphenyl]-2'-olato)-

There total 2 articles about Tungsten, tetrachlorobis([1,1':3',1''-terphenyl]-2'-olato)- 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: 80.0%

(1,1';3',1''-terphenyl)-2'-ol (2432-11-3) + tungsten(VI) chloride (13283-01-7) → W(2,6-diphenylphenoxide)2Cl4 (111465-08-8,103230-41-7)

Guidance literature:

In tetrachloromethane; (N2); org.-compd. soln. addn. to W-compd. soln., stirring under reflux (4 h); filtration, drying under N2, washing (hexane);

DOI:10.1016/S1381-1169(98)00120-4

Reference yield: 80.0%

(1,1';3',1''-terphenyl)-2'-ol (2432-11-3) + tungsten(VI) chloride (13283-01-7) → cis-WCl4(2,6-diphenylphenoxide) (103230-41-7,111465-08-8)

Guidance literature:

In tetrachloromethane; addn. of soln. of 2,6-(C6H5)2C6H3OH in CCl4 to WCl6 suspended in CCl4 (Ar-atmosphere); stirring under reflux for 5 h;; filtration, recrystn. from CH2Cl2/C2H5OH; elem. anal.;;

Reference yield: 85.0%

W(2,6-diphenylphenoxide)2Cl4 (111465-08-8,103230-41-7) + Mg(CH2C(CH3)3)2 * dioxane (67608-37-1) → W(OC6H3(C6H5)2)2Cl2(CHC(CH3)3)(O(C2H5)2)

Guidance literature:

In diethyl ether; byproducts: MgCl2(dioxane), neopentane; 1 h at 25°C, 1 equiv. of Mg-compound; decanted; filtered; evapd.; elem. anal.;

DOI:10.1039/c39850001816

upstream raw materials:

(1,1';3',1''-terphenyl)-2'-ol

tungsten(VI) chloride

Downstream raw materials:

tungsten(II){2-phenyl-6-η6-phenylphenoxide}{2,6-diphenylphenoxide}{PMePh2}

W(OC6H3Ph-η6-C6H5)(OAr-2,6-Ph2)(dppm)

WCl₃(OC₆H₃(C₆H₅)2)2(OC₄H₈)

W(2,6-diphenylphenoxide)2(EtC₂Et)2

Refernces

• 1、 Van Schalkwyk,Vosloo,Du Plessis. "W(O-2,6-C6H3X2)2Cl4/Bu4Sn as metathesis catalyst of 1-alkenes". . p. 167 - 173. Retrieved 2008/10/09.