[(1-carbomethoxy-2-methyl)-η5-cyclopentadienyl](η4-tetraphenylcyclobutane)cobalt

Base Information

• Chemical Name: [(1-carbomethoxy-2-methyl)-η5-cyclopentadienyl](η4-tetraphenylcyclobutane)cobalt
• CAS No.: 1095269-25-2
• Molecular Formula: C₃₆H₂₉CoO₂
• Molecular Weight: 552.618
• Mol file: 1095269-25-2.mol

Synonyms:[(1-carbomethoxy-2-methyl)-η5-cyclopentadienyl](η4-tetraphenylcyclobutane)cobalt

Chemical Property of [(1-carbomethoxy-2-methyl)-η5-cyclopentadienyl](η4-tetraphenylcyclobutane)cobalt

Chemical Property:

Purity/Quality:

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MSDS Files:

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Technology Process of [(1-carbomethoxy-2-methyl)-η5-cyclopentadienyl](η4-tetraphenylcyclobutane)cobalt

There total 1 articles about [(1-carbomethoxy-2-methyl)-η5-cyclopentadienyl](η4-tetraphenylcyclobutane)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: 12.0%

chlorotris(triphenylphosphine)cobalt(I) (26305-75-9) + diphenyl acetylene (501-65-5) + carbonic acid dimethyl ester (616-38-6) + sodium methylcyclopentadienide → [(1-carbomethoxy-3-methyl)-η5-cyclopentadienyl](η4-tetraphenylcyclobutane)cobalt (1095269-31-0) + [(1-carbomethoxy-2-methyl)-η5-cyclopentadienyl](η4-tetraphenylcyclobutane)cobalt (1095269-25-2)

Guidance literature:

In tetrahydrofuran; toluene; byproducts: NaCl; (under N2, Schlenk); soln. of Na-salt in THF stirred for 15 min, dimethylcarbonate added, stirred and refluxed for 5-6 h, cooled to room temp., Co-complex and diphenylacetylene in toluene added, refluxed overnight, cooled to room temp.; filtered, washed with hexane-ethyl acetate, concd., alumina column chromy. with hexane, hexane-ethyl acetate; elem. anal.;

DOI:10.1016/j.jorganchem.2008.09.030

Reference yield: 76.0%

[(1-carbomethoxy-2-methyl)-η5-cyclopentadienyl](η4-tetraphenylcyclobutane)cobalt (1095269-25-2) + potassium hydroxide → [(1-carboxy-2-methyl)-η5-cyclopentadienyl](η4-tetraphenylcyclobutane)cobalt (1095269-37-6)

Guidance literature:

With HCl; In ethanol; water; (under N2, Schlenk); aq. soln. of KOH added to EtOH soln. of Co-complex,refluxed for 36 h, soln. poured into H2O, HCl added dropwise; extd. with CH2Cl2, organic phase washed with H2O, concd., silica gel column chromy. with hexane-ethyl acetate (93:7);

DOI:10.1016/j.jorganchem.2008.09.030

upstream raw materials:

chlorotris(triphenylphosphine)cobalt(I)

diphenyl acetylene

carbonic acid dimethyl ester

Downstream raw materials:

[(1-carboxy-2-methyl)-η5-cyclopentadienyl](η4-tetraphenylcyclobutane)cobalt