tetrachloro(1,4-bis(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diaza-1,3-butadiene)tantalum(IV)

Base Information

• Chemical Name: tetrachloro(1,4-bis(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diaza-1,3-butadiene)tantalum(IV)
• CAS No.: 1345984-67-9
• Molecular Formula: C₂₈H₄₀Cl₄N₂Ta
• Molecular Weight: 727.399
• Mol file: 1345984-67-9.mol

Synonyms:

Chemical Property of tetrachloro(1,4-bis(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diaza-1,3-butadiene)tantalum(IV)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tetrachloro(1,4-bis(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diaza-1,3-butadiene)tantalum(IV)

There total 1 articles about tetrachloro(1,4-bis(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diaza-1,3-butadiene)tantalum(IV) 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: 35.0%

1,4-di(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diazabutadiene + tantalum pentachloride (7721-01-9) → tetrachloro(1,4-bis(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diaza-1,3-butadiene)tantalum(IV) (1345984-67-9)

Guidance literature:

With 1-methyl-3,6-bis(Si(CH₃)3)-1,4-cyclohexadiene; In toluene; under Ar; addn. of soln. of diaza compd. in toluene to suspn. of Ta compd. and Si compd. in toluene at room temp., stirring for 14 h; evapn. under vac., washing with hexane, drying; elem. anal.;

DOI:10.1021/ja204665s

Reference yield: 72.0%

dichloromethane (75-09-2) + tetrachloro(1,4-bis(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diaza-1,3-butadiene)tantalum(IV) (1345984-67-9) → [TaCl4(CH3C(NC6H3(CH(CH3)2)2)C(NC6H3(CH(CH3)2)2)CH2)]*CH2Cl2

Guidance literature:

With azobis(isobutyronitrile); In toluene; byproducts: N2, HC(CH3)2CN; under Ar; addn. of azo compd. to soln. of Ta complex in toluene at room temp., stirring at 60°C for 20 h; evapn. under vac., washing with hexane, drying;

DOI:10.1021/ja204665s

Reference yield:

tetrachloro(1,4-bis(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diaza-1,3-butadiene)tantalum(IV) (1345984-67-9) + sodium tetraphenyl borate (143-66-8) → [TaCl3(CH3C(NC6H3(CH(CH3)2)2)C(NC6H3(CH(CH3)2)2)CH3)]

Guidance literature:

In dichloromethane; byproducts: NaCl, B(C6H5)3, biphenyl; under Ar; addn. of boron compd. to soln. of Ta complex in CH2Cl2 at roomtemp., stirring for 24 h; addn. of water, detected by chromy. and NMR;

DOI:10.1021/ja204665s

upstream raw materials:

tantalum pentachloride