[(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH₂SiMe₃)2]

Base Information

• Chemical Name: [(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH₂SiMe₃)2]
• CAS No.: 927674-71-3
• Molecular Formula: C₅₅H₈₄N₂OSi₂Th
• Molecular Weight: 1077.49
• Mol file: 927674-71-3.mol

Synonyms:

Chemical Property of [(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH₂SiMe₃)2]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH₂SiMe₃)2]

There total 2 articles about [(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH₂SiMe₃)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: 65.0%

[(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)ThCl2(dme)] (927674-69-9) + trimethylsilylmethyllithium (1822-00-0) → [(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH2SiMe3)2] (927674-71-3)

Guidance literature:

In toluene; Sonication; under Ar atm. Th complex and LiCH2Si(CH3)3 in toluene was stirred at room temp. for 30 min; soln. was filtered, solvent was removed in vacuo, hexane was added, followed by sonication and filtration;

DOI:10.1021/om060914f

Reference yield: 49.0%

[ThCl4(1,2-dimethoxyethane)2] (639084-65-4) + 4,5-bis(2,6-diisopropylanilino)-2,7-di-tert-butyl-9,9-dimethylxanthene (927674-63-3) + trimethylsilylmethyllithium (1822-00-0) → [(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH2SiMe3)2] (927674-71-3)

Guidance literature:

In toluene; Sonication; under Ar atm. TlCl4(dme)2 and LiCH2SiMe3 in toluene were stirred for 1 hat -78°C followed by 1 h at 0°C, soln. ligand in toluene was added dropwise, allowed to warm to room temp. and stirred for 12 h; soln. was filtered, solvent was removed in vacuo, hexane was added, followed by sonication and filtration;

DOI:10.1021/om060914f

Reference yield:

4,5-bis(2,6-diisopropylanilino)-2,7-di-tert-butyl-9,9-dimethylxanthene (927674-63-3) + [(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH2SiMe3)2] (927674-71-3) → [Th(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)2]

Guidance literature:

In not given; up to 70°C;

DOI:10.1021/om060914f

upstream raw materials:

[ThCl₄(1,2-dimethoxyethane)₂]

4,5-bis(2,6-diisopropylanilino)-2,7-di-tert-butyl-9,9-dimethylxanthene

trimethylsilylmethyllithium

[(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)ThCl₂(dme)]

Downstream raw materials:

[(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH₂SiMe₃)2]*toluene

[(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH2SiMe3)(η6-C6D6)][B(C6F5)4]

[(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH2SiMe3)(η6-C6H6)][B(C6F5)4]*C6H6

[(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH2SiMe3)(η6-toluene)][B(C6F5)4]