TaCl₃(CH₂Ph)2

Base Information

• Chemical Name: TaCl₃(CH₂Ph)2
• CAS No.: 74920-39-1
• Molecular Formula: C₁₄H₁₄Cl₃Ta
• Molecular Weight: 469.572
• Mol file: 74920-39-1.mol

Synonyms:TaCl₃(CH₂Ph)2

Chemical Property of TaCl₃(CH₂Ph)2

Chemical Property:

Purity/Quality:

Safty Information:

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• Hazard Codes: 

MSDS Files:

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Technology Process of TaCl₃(CH₂Ph)2

There total 2 articles about TaCl₃(CH₂Ph)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: 82.0%

tantalum pentachloride (7721-01-9) + dibenzylzinc (7029-30-3) → TaCl3(CH2Ph)2 (74920-39-1)

Guidance literature:

In diethyl ether; toluene; byproducts: ZnCl2; N2, TaCl5 suspended at -10°C in toluene/ether, Zn-compound in toluene added dropwise over 1.5 h, warmed to 25°C; solvent removed in vacuo, residue extrd. (benzene), filtered, concd. invacuo, pentane added, filtered off, washed (pentane), dried in vacuo, recrystd. (benzen/pentane); elem. anal.;

DOI:10.1021/ja00542a013

Reference yield: 70.0%

tantalum pentachloride (7721-01-9) + dibenzylzinc (7029-30-3) → Cl2Ta(CH2Ph)3 (59326-13-5) + Ta(CH2C6H5)Cl4 (59326-12-4) + TaCl3(CH2Ph)2 (74920-39-1)

Guidance literature:

In pentane; benzene; byproducts: ZnCl2; N2, Zn-compound added to a soln. of TaCl5 at room temp.; filtered, fractional recrystd. (hexane/toluene or pentane/benzene);

DOI:10.1021/ja00542a013

Reference yield: 97.0%

TaCl3(CH2Ph)2 (74920-39-1) + 6,6'-(pyridine-2,6-diyl)bis(2,4-di-tert-butylphenol) (1015257-47-2) + benzyl potassium (2785-29-7) → TaCl(CH2C6H5)2(NC5H3(C6H2(C(CH3)3)2O)2) (1085527-79-2)

Guidance literature:

In benzene; under N2 atm. 2 equiv. KBn in benzene was added to soln. ligand in benzene and stirred for 2 h at room temp., soln. Ta complex in benzene was added and stirred at room temp. for 5 h; soln. was filtered through Celite, volatiles were removed in vacuo, residue was suspended in petroleum ether and cooled to -35°C, ppt. was filtered and washed with cold petroleum ether; elem. anal.;

DOI:10.1021/om8002653

upstream raw materials:

tantalum pentachloride

dibenzylzinc

Downstream raw materials:

Ta(CH₂C₆H₅)Cl₄

N(CH₂CH₂NSi(CH₃)3)3TaCH₂(C₆H₅)Cl

TaCl(CH₂C₆H₅)2(NC₅H₃(C₆H₂(C(CH₃)3)2O)2)