[(1,2-alternate dimethylsilyl-bridged p-tert-butylcalix[4]arene dianion)Ti(κ3-OC(p-MeC6H4)2C10H5Me2N2)(OCH(p-MeC6H4)2)]

Base Information

• Chemical Name: [(1,2-alternate dimethylsilyl-bridged p-tert-butylcalix[4]arene dianion)Ti(κ3-OC(p-MeC6H4)2C10H5Me2N2)(OCH(p-MeC6H4)2)]
• CAS No.: 496857-39-7
• Molecular Formula: C₈₈H₉₈N₂O₆SiTi
• Molecular Weight: 1355.72
• Mol file: 496857-39-7.mol

Synonyms:

Chemical Property of [(1,2-alternate dimethylsilyl-bridged p-tert-butylcalix[4]arene dianion)Ti(κ3-OC(p-MeC6H4)2C10H5Me2N2)(OCH(p-MeC6H4)2)]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [(1,2-alternate dimethylsilyl-bridged p-tert-butylcalix[4]arene dianion)Ti(κ3-OC(p-MeC6H4)2C10H5Me2N2)(OCH(p-MeC6H4)2)]

There total 2 articles about [(1,2-alternate dimethylsilyl-bridged p-tert-butylcalix[4]arene dianion)Ti(κ3-OC(p-MeC6H4)2C10H5Me2N2)(OCH(p-MeC6H4)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: 88.0%

bis(p-methylphenyl)-methanone (611-97-2) + [(1,2-alternate dimethylsilyl-bridged p-tert-butylcalix[4]arene dianion)Ti(η2-OC(p-MeC6H4)2)(4,4'-dimethyl-2,2'-bipyridine)] (496857-34-2) → [(1,2-alternate dimethylsilyl-bridged p-tert-butylcalix[4]arene dianion)Ti(κ3-OC(p-MeC6H4)2C10H5Me2N2)(OCH(p-MeC6H4)2)] (496857-39-7)

Guidance literature:

In toluene; (N2); standard Schlenk technique; dimethylbenzophenone was added to soln. of Ti complex in toluene; soln. was stirred at room temp. for 24 h; soln. stripped to dryness (vac.); residue washed (cold pentane); dried (vac.); elem. anal.;

DOI:10.1021/om020487f

Reference yield:

bis(p-methylphenyl)-methanone (611-97-2) + [(1,2-alternate dimethylsilyl-bridged p-tert-butylcalix[4]arene(2-))Ti(2,2'-bipyridine)2]*1.5(4,4'-dimethyl-2,2'-dipyridyl) (312632-01-2) → [(1,2-alternate dimethylsilyl-bridged p-tert-butylcalix[4]arene dianion)Ti(κ3-OC(p-MeC6H4)2C10H5Me2N2)(OCH(p-MeC6H4)2)] (496857-39-7)

Guidance literature:

In benzene-d6; under N2; Ti complex reacted with (p-MeC6H4)2CO (3 equiv.) in C6D6 for 12 h; not isolated; monitored by (1)H NMR spectra;

DOI:10.1021/om050231k

upstream raw materials:

bis(p-methylphenyl)-methanone

[(1,2-alternate dimethylsilyl-bridged p-tert-butylcalix[4]arene dianion)Ti(η2-OC(p-MeC6H4)2)(4,4'-dimethyl-2,2'-bipyridine)]

[(1,2-alternate dimethylsilyl-bridged p-tert-butylcalix[4]arene^(2-))Ti(2,2'-bipyridine)2]*1.5(4,4'-dimethyl-2,2'-dipyridyl)