[CyP(CH₂SiMe₂NPh)2]TaMe₃

Base Information

• Chemical Name: [CyP(CH₂SiMe₂NPh)2]TaMe₃
• CAS No.: 850794-17-1
• Molecular Formula: C₂₇H₄₆N₂PSi₂Ta
• Molecular Weight: 666.768
• Mol file: 850794-17-1.mol

Synonyms:[CyP(CH₂SiMe₂NPh)2]TaMe₃

Chemical Property of [CyP(CH₂SiMe₂NPh)2]TaMe₃

Chemical Property:

Purity/Quality:

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MSDS Files:

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Technology Process of [CyP(CH₂SiMe₂NPh)2]TaMe₃

There total 1 articles about [CyP(CH₂SiMe₂NPh)2]TaMe₃ 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: 85.0%

[(C6H11P(CH2Si(CH3)2N(C6H5))2)Li2(O(C2H5)2)] (623114-41-0) + trimethyltantalum dichloride (3020-02-8) → [CyP(CH2SiMe2NPh)2]TaMe3 (850794-17-1)

Guidance literature:

In diethyl ether; (Ar); Schlenk or glovebox technique; soln. of Ta compd. in Et2O was added dropwise to soln. of Li compd. in Et2O at -78°C; soln. was warmed to room temp.; evapd.; extd. (toluene); filtered through Celite; solvent removed; residue washed (pentane); elem. anal.;

DOI:10.1021/om0490076

Reference yield: 94.0%

[CyP(CH2SiMe2NPh)2]TaMe3 (850794-17-1) + deuterium (16873-17-9,12184-84-8) → ([CyP(CH2SiMe2NPh)2]Ta)2(μ-D)4

Guidance literature:

In diethyl ether; byproducts: CH4; (Ar); Schlenk or glovebox technique; soln. of Ta complex in Et2O was degassed; cooled in liq. N2; D2 was added; sealed; warmed to room temp. andstirred for 24 h; solvent removed (vac.); extd. (pentane); filtered through Celite; solvent removed;

DOI:10.1021/om0490076

Reference yield: 93.0%

[CyP(CH2SiMe2NPh)2]TaMe3 (850794-17-1) + cyclohexylphosphine (822-68-4) → [((CyP(CH2SiMe2NPh)2)Ta)2(μ-H)2(μ-PCy)] (850794-23-9)

Guidance literature:

In diethyl ether; byproducts: H2; (Ar); Schlenk or glovebox technique; phosphine was added via microsyringe to soln. of Ta complex in Et2O; stirred for 30 min; solvent removed (vac.); dissolved in pentane; dried (vac.); elem. anal.;

DOI:10.1021/om0490076

upstream raw materials:

[(C₆H₁₁P(CH₂Si(CH₃)2N(C₆H₅))2)Li₂(O(C₂H₅)2)]

trimethyltantalum dichloride

Downstream raw materials:

[((CyP(CH2SiMe2NPh)2)Ta)2(μ-H)2(μ-PCy)]

Refernces