tricarbonyl(η(2:4)-7,8-bis(4-methylphenyl)bicyclo[4.2.1]nona-2,4,7-triene)chromium(0)

Base Information

• Chemical Name: tricarbonyl(η(2:4)-7,8-bis(4-methylphenyl)bicyclo[4.2.1]nona-2,4,7-triene)chromium(0)
• CAS No.: 138061-88-8
• Molecular Formula: C₂₆H₂₂CrO₃
• Molecular Weight: 434.455
• Mol file: 138061-88-8.mol

Synonyms:tricarbonyl(η(2:4)-7,8-bis(4-methylphenyl)bicyclo[4.2.1]nona-2,4,7-triene)chromium(0)

Chemical Property of tricarbonyl(η(2:4)-7,8-bis(4-methylphenyl)bicyclo[4.2.1]nona-2,4,7-triene)chromium(0)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tricarbonyl(η(2:4)-7,8-bis(4-methylphenyl)bicyclo[4.2.1]nona-2,4,7-triene)chromium(0)

There total 1 articles about tricarbonyl(η(2:4)-7,8-bis(4-methylphenyl)bicyclo[4.2.1]nona-2,4,7-triene)chromium(0) 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: 86.0%

(cycloheptatriene)tricarbonylchromium(0) (12125-72-3) + 1,2-bis(4-methylphenyl)acetylene (2789-88-0) → tricarbonyl(η(2:4)-7,8-bis(4-methylphenyl)bicyclo[4.2.1]nona-2,4,7-triene)chromium(0) (138061-88-8)

Guidance literature:

In toluene; Irradiation (UV/VIS); photolysis (medium-pressure Hg vapor lamp) of a soln. of Cr(CO)3(C7H8) in toluene and 1 equiv of TolCCTol (0°C, 16-20 h), crystn.; elem. anal.;

DOI:10.1021/om00037a010

Reference yield:

tricarbonyl(η(2:4)-7,8-bis(4-methylphenyl)bicyclo[4.2.1]nona-2,4,7-triene)chromium(0) (138061-88-8) + toluene (108-88-3,15644-74-3,16713-13-6) → tricarbonyl(η(6)-toluene)chromium (12083-24-8) + 7,8-bis(4-methylphenyl)bicyclo<4.2.1>nona-2,4,7-triene

Guidance literature:

In toluene; heating with toluene at temp. >80°C; chromy. of the triene (TLC, silica); detn. by spectroscopy;

DOI:10.1021/om00037a010

upstream raw materials:

(cycloheptatriene)tricarbonylchromium⁽⁰⁾

1,2-bis(4-methylphenyl)acetylene

Downstream raw materials:

tricarbonyl(η(6)-toluene)chromium