μ-η2-(4,4-dimethyl-1-phenylpent-2-yn-1-ol)dicobalthexacarbonyl

Base Information

• Chemical Name: μ-η2-(4,4-dimethyl-1-phenylpent-2-yn-1-ol)dicobalthexacarbonyl
• CAS No.: 1239694-93-9
• Molecular Formula: C₁₉H₁₆Co₂O₇
• Molecular Weight: 474.318
• Mol file: 1239694-93-9.mol

Synonyms:

Chemical Property of μ-η2-(4,4-dimethyl-1-phenylpent-2-yn-1-ol)dicobalthexacarbonyl

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of μ-η2-(4,4-dimethyl-1-phenylpent-2-yn-1-ol)dicobalthexacarbonyl

There total 1 articles about μ-η2-(4,4-dimethyl-1-phenylpent-2-yn-1-ol)dicobalthexacarbonyl 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: 21.1%

dicobalt octacarbonyl (15226-74-1,61091-28-9,61117-58-6) + 3,3-Dimethylbut-1-yne (917-92-0) + benzaldehyde (100-52-7) → μ-η2-(4,4-dimethyl-1-phenylpent-2-yn-1-ol)dicobalthexacarbonyl (1239694-93-9)

Guidance literature:

With n-BuLi; In tetrahydrofuran; diethyl ether; (N2); Schlenk line; alkyne/THF added to BuLi/THF (-10°C); stirred(-10°C, 5 h); aldehyde/THF added (-10°C); stirred (20.deg ree.C, 20 h); quenched (NH4Cl, 0°C); aq. layer extd. (ether); dried; concd.; added to Co compd./ether; concd.; fractionated on silica gel (petroleum ether/ether, 10/1); chromd. (silica gel, petroleum ether/ether, 10/1);

DOI:10.1021/om100472y

Reference yield: 62.2%

μ-η2-(4,4-dimethyl-1-phenylpent-2-yn-1-ol)dicobalthexacarbonyl (1239694-93-9) → [(CO)6Co2((CH3)3CCCCH2C6H5)] (1239694-97-3) + meso-μ-η2-(2,2,9,9-tetramethyl-5,6-diphenyl-3,7-decadiyne)bis(dicobalthexacarbonyl) + d,l-μ-η2-(2,2,9,9-tetramethyl-5,6-diphenyl-3,7-decadiyne)bis(dicobalthexacarbonyl)

Guidance literature:

With HBF₄*Me₂O; Zn; In diethyl ether; CH₂Cl₂; (N2); Schlenk line; acid added to Co compd./ether (-20°C); stirred (45 min); org. layer removed; washed (ether, -30°C); evapd. (vac., -30°C); CH2Cl2 added; stirred (15 min, -50°C); Zn added (-50°C); stirred (15 min); filtered through Florisil; concd. (vac.); fractionated (silica gel plates, petroleum ether);

DOI:10.1021/om100472y

upstream raw materials:

dicobalt octacarbonyl

3,3-Dimethylbut-1-yne

benzaldehyde

Downstream raw materials:

[(CO)6Co₂((CH₃)3CCCCH₂C₆H₅)]