[η4-1,2,3-tris(trimethylsilyl)-4-(1-phenylethyl)cyclobutadiene](η5-cyclopentadienyl)cobalt

Base Information

• Chemical Name: [η4-1,2,3-tris(trimethylsilyl)-4-(1-phenylethyl)cyclobutadiene](η5-cyclopentadienyl)cobalt
• CAS No.: 78341-15-8
• Molecular Formula: C₂₆H₄₁CoSi₃
• Molecular Weight: 496.861
• Mol file: 78341-15-8.mol

Synonyms:[η4-1,2,3-tris(trimethylsilyl)-4-(1-phenylethyl)cyclobutadiene](η5-cyclopentadienyl)cobalt

Chemical Property of [η4-1,2,3-tris(trimethylsilyl)-4-(1-phenylethyl)cyclobutadiene](η5-cyclopentadienyl)cobalt

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [η4-1,2,3-tris(trimethylsilyl)-4-(1-phenylethyl)cyclobutadiene](η5-cyclopentadienyl)cobalt

There total 2 articles about [η4-1,2,3-tris(trimethylsilyl)-4-(1-phenylethyl)cyclobutadiene](η5-cyclopentadienyl)cobalt 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: 48.0%

dicarbonylcyclopentadienylcobalt (12078-25-0,12078-23-8) + 1-trimethylsilyl-3-phenyl-3-methylprop-1-yne (28129-04-6) + Bis(trimethylsilyl)ethyne (14630-40-1) → (C5H5)2Co2(CO){C2(Si(CH3)3)2} + [η4-1,2,3-tris(trimethylsilyl)-4-(1-phenylethyl)cyclobutadiene](η5-cyclopentadienyl)cobalt (78341-15-8)

Guidance literature:

In neat (no solvent); A mixt. of CpCo(CO)2, butyne and silane was added to boiling silane (N2atm.);; chromy. on alumina column with pentane, HPLC with water-methanol; crystd. from pentane;;

DOI:10.1021/om00086a007

Reference yield: 5.5%

dicarbonylcyclopentadienylcobalt (12078-25-0,12078-23-8) + 1-trimethylsilyl-3-phenyl-3-methylprop-1-yne (28129-04-6) + Bis(trimethylsilyl)ethyne (14630-40-1) → [η4-1,2,3-tris(trimethylsilyl)-4-(1-phenylethyl)cyclobutadiene](η5-cyclopentadienyl)cobalt (78341-15-8)

Guidance literature:

Co:alkyne 1:1, mixt. refluxed; column chromy., HPLC;

DOI:10.1021/ja00407a067

Reference yield: 75.0%

[η4-1,2,3-tris(trimethylsilyl)-4-(1-phenylethyl)cyclobutadiene](η5-cyclopentadienyl)cobalt (78341-15-8) → [η4-1,3-bis(trimethylsilyl)-2-(1-phenylethyl)cyclobutadiene](η5-cyclopentadienyl)cobalt (90458-30-3)

Guidance literature:

With toluene-4-sulfonic acid; In benzene-d6;

DOI:10.1021/ja00407a067

upstream raw materials:

dicarbonylcyclopentadienylcobalt

1-trimethylsilyl-3-phenyl-3-methylprop-1-yne

Bis(trimethylsilyl)ethyne

Downstream raw materials:

[η4-1,3-bis(trimethylsilyl)-2-(1-phenylethyl)cyclobutadiene](η5-cyclopentadienyl)cobalt