cis-{(C₂H₅)4N}{Ta(CO)4C₆H₅P{CH₂CH₂P(C₆H₅)2}2}

Base Information

• Chemical Name: cis-{(C₂H₅)4N}{Ta(CO)4C₆H₅P{CH₂CH₂P(C₆H₅)2}2}
• CAS No.: 108443-54-5
• Molecular Formula: C₈H₂₀N*C₃₈H₃₃O₄P₃Ta
• Molecular Weight: 957.8
• Mol file: 108443-54-5.mol

Synonyms:cis-{(C₂H₅)4N}{Ta(CO)4C₆H₅P{CH₂CH₂P(C₆H₅)2}2}

Chemical Property of cis-{(C₂H₅)4N}{Ta(CO)4C₆H₅P{CH₂CH₂P(C₆H₅)2}2}

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of cis-{(C₂H₅)4N}{Ta(CO)4C₆H₅P{CH₂CH₂P(C₆H₅)2}2}

There total 1 articles about cis-{(C₂H₅)4N}{Ta(CO)4C₆H₅P{CH₂CH₂P(C₆H₅)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:

tetraethylammonium bromide (71-91-0) → cis-{(C2H5)4N}{Ta(CO)4C6H5P{CH2CH2P(C6H5)2}2} (108443-54-5)

Guidance literature:

Multi-step reaction with 2 steps

1: ethanol

2: tetrahydrofuran

In tetrahydrofuran; ethanol;

DOI:10.1016/0022-328X(87)80022-0

Reference yield: 80.0%

cis-{(C2H5)4N}{Ta(CO)4C6H5P{CH2CH2P(C6H5)2}2} (108443-54-5) → {Ta(H)(CO)4C6H5P{CH2CH2P(C6H5)2}2} (111533-01-8) + {Ta(H)(CO)3C6H5P{CH2CH2P(C6H5)2}2} (141318-50-5,108443-55-6)

Guidance literature:

In tetrahydrofuran; acetonitrile; byproducts: CO; soln. of educt in THF/MeCN=3/1, exchange of cation on silica gel (eluent: THF, 20-30min)fraction concd. in vac. at room temp., dropwise addn. of pentane, pptn., filtration, under N2 in O2-free solvent; ppt. washed with pentane, dried in high vac., 4h;

DOI:10.1016/0022-328X(87)80022-0

Reference yield: 75.0%

cis-{(C2H5)4N}{Ta(CO)4C6H5P{CH2CH2P(C6H5)2}2} (108443-54-5) → {Ta(H)(CO)3C6H5P{CH2CH2P(C6H5)2}2} (141318-50-5,108443-55-6)

Guidance literature:

With silica gel; In tetrahydrofuran; placing a soln. of 0.7mmol complex in 10ml THF on a column (6*8 cm) filled with silica gel, elution with 150ml THF for 20min;; concn. to 15ml, pptn. on treatment with 30ml pentane; IR, (31)P-, (1)H-NMR;;

DOI:10.1016/0022-328X(92)83042-G

upstream raw materials:

tetraethylammonium bromide

Downstream raw materials:

{Ta(H)(CO)4C₆H₅P{CH₂CH₂P(C₆H₅)2}2}

{Ta(H)(CO)3C₆H₅P{CH₂CH₂P(C₆H₅)2}2}