TaBr₃[(C₆H₅)P(CH₃)2]2

Base Information

• Chemical Name: TaBr₃[(C₆H₅)P(CH₃)2]2
• CAS No.: 80974-26-1
• Molecular Formula: C₁₆H₂₂Br₃P₂Ta
• Molecular Weight: 696.958

Synonyms:

Chemical Property of TaBr₃[(C₆H₅)P(CH₃)2]2

Chemical Property:

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Technology Process of TaBr₃[(C₆H₅)P(CH₃)2]2

There total 1 articles about TaBr₃[(C₆H₅)P(CH₃)2]2 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: 75.0%

tantalum pentabromide (13451-11-1) + Dimethyl(phenyl)phosphine (672-66-2) → TaBr3[(C6H5)P(CH3)2]2 (80974-26-1,99211-55-9)

Guidance literature:

With Mg; In dichloromethane; all manipulations under Ar; dropwise addn. of soln. of ligand in CH2Cl2to suspension of TaBr5 and Mg in CH2Cl2; addn. of freshly distd. diethyl ether; stirring for 3 days in the dark;; filtration; washing twice with CH2Cl2; concentrating; green crystals after 1-2 days at room temp.; careful addn. of freshly distd. pentane; pptn. after several days at room temp.; separation of green mother liquor; high vac. drying; elem. anal.;;

Reference yield:

TaBr3[(C6H5)P(CH3)2]2 (80974-26-1,99211-55-9) → Ta2Br5(CH3)2[(C6H5)P(CH3)][P(CH3)2(C6H5)]2 (105160-01-8)

Guidance literature:

With n-butyllithium; In diethyl ether; react. of Ta-complex and one equiv. BuLi in Et2O at room temp.; elem. anal.;

DOI:10.1016/0022-328X(86)82026-5

Reference yield:

TaBr3[(C6H5)P(CH3)2]2 (80974-26-1,99211-55-9) → [Br3Ta(C6H5P(CH3)2)2]2

Guidance literature:

In dichloromethane-d2; equil.;; not isolated; detn. in soln. by (31)P NMR and ESR spectroscopy;;

upstream raw materials:

tantalum pentabromide

Dimethyl(phenyl)phosphine

Downstream raw materials:

Ta₂Br₅(CH₃)2[(C₆H₅)P(CH₃)][P(CH₃)2(C₆H₅)]2

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