bis(η5-trimethylsilylcyclopentadienyl)bis(trimethylsilylethynyl)-titanium

Base Information

• Chemical Name: bis(η5-trimethylsilylcyclopentadienyl)bis(trimethylsilylethynyl)-titanium
• CAS No.: 128247-54-1
• Molecular Formula: C₂₆H₄₄Si₄Ti
• Molecular Weight: 516.857
• Mol file: 128247-54-1.mol

Synonyms:bis(η5-trimethylsilylcyclopentadienyl)bis(trimethylsilylethynyl)-titanium

Chemical Property of bis(η5-trimethylsilylcyclopentadienyl)bis(trimethylsilylethynyl)-titanium

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

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Technology Process of bis(η5-trimethylsilylcyclopentadienyl)bis(trimethylsilylethynyl)-titanium

There total 9 articles about bis(η5-trimethylsilylcyclopentadienyl)bis(trimethylsilylethynyl)-titanium 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: 98.0%

4-((E)-2-[4-[(E)-2-(pyridin-4-yl)vinyl]phenyl]vinyl)pyridine (110144-22-4,3095-81-6) + [(η5-C5H4SiMe3)2Ti(μ-σ,π-CCSiMe3)2]Ag(BF4) → bis(η5-trimethylsilylcyclopentadienyl)bis(trimethylsilylethynyl)-titanium (128247-54-1) + [AgBF4*((E,E)-N,N'-bis(pyridylethylene)benzene] (517863-58-0)

Guidance literature:

In tetrahydrofuran; Ar atm., Ti-complex was stirred with equimolar amounts of dipyridyl-compound in THF at 25°C for 12 h; decanted, the solid was washed with petroleum ether, volatiles were removed in oil-pump vac.;

DOI:10.1016/j.ica.2004.07.054

Reference yield: 95.0%

[(η5-C5H4SiMe3)2Ti(μ-σ,π-CCSiMe3)2]Ag(BF4) + (E,E)-4-(2-(4-pyridyl)ethylene)-pyridine-4-ylmethylidenephenylamine (517863-56-8) → bis(η5-trimethylsilylcyclopentadienyl)bis(trimethylsilylethynyl)-titanium (128247-54-1) + [AgBF4*((E,E)-4-(2-4-pyridyl)ethylene)-pyridine-4-ylmethylidenephenylamine)] (517863-62-6)

Guidance literature:

In tetrahydrofuran; Ar atm., Ti-complex was stirred with equimolar amounts of dipyridyl-compound in THF at 25°C for 12 h; decanted, the solid was washed with petroleum ether, volatiles were removed in oil-pump vac.;

DOI:10.1016/j.ica.2004.07.054

Reference yield:

[(η5-C5H4SiMe3)2Ti(μ-σ,π-CCSiMe3)2Ag]2(4,4'-bipyridine)(ClO4)2 → 4,4'-bipyridine (553-26-4) + bis(η5-trimethylsilylcyclopentadienyl)bis(trimethylsilylethynyl)-titanium (128247-54-1) + silver (7440-22-4)

Guidance literature:

In not given; slow decomp. on the light;

DOI:10.1016/j.ica.2004.07.054

upstream raw materials:

4-((E)-2-[4-[(E)-2-(pyridin-4-yl)vinyl]phenyl]vinyl)pyridine

(E,E)-4-(2-(4-pyridyl)ethylene)-pyridine-4-ylmethylidenephenylamine

Downstream raw materials:

(η(5)-C5H4SiMe3)2Ti(C*C-SiMe3)2Au(C6H2(CF3)3-2,4,6)

Refernces

• 1、 Al-Anber,Stein, Th.,Vatsadze,Lang. "Organometallic π-tweezers incorporating pyrazine- and pyridine-based bridging units". . p. 50 - 56. Retrieved 2008/10/09.