(η5-C5H4COOCH2C6H5)2Co

Base Information

• Chemical Name: (η5-C5H4COOCH2C6H5)2Co
• CAS No.: 285980-38-3
• Molecular Formula: C₂₆H₂₂CoO₄
• Molecular Weight: 457.451
• Mol file: 285980-38-3.mol

Synonyms:

Chemical Property of (η5-C5H4COOCH2C6H5)2Co

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of (η5-C5H4COOCH2C6H5)2Co

There total 2 articles about (η5-C5H4COOCH2C6H5)2Co 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: 51.0%

(η5-C5H4COOCH2C6H5)Co(CO)I2 (215923-59-4) → (η5-C5H4COOCH2C6H5)2Co (285980-38-3)

Guidance literature:

With sodium amalgam; In tetrahydrofuran; under N2; Co complex and Na#Hg (molar ratio 1:3) mixed in THF at -60°C; cooled slowly with stirring; stirred at -42°C for 0.5 h; filtered through glass frit; solvent removed in vac. at -20°C; dissolved in CH2Cl2; chromd. (alumina column, CH2Cl2-ether-petroleum ether, -20°C); red band collected; solvent evapd. in vac.; recrystd. (CH2Cl2-petroleum ether); elem. anal.;

DOI:10.1080/00945710009351806

Reference yield: 48.0%

(η5-C5H4COOCH2C6H5)Co(PPh3)I2 (215923-60-7) → (η5-C5H4COOCH2C6H5)2Co (285980-38-3)

Guidance literature:

With sodium amalgam; In tetrahydrofuran; soln. of Co-complex in THF was cooled to -50°C, transferred into flask with sodium amalgam, kept at -35°C for 1.5 h under N2; filtered, evapd. at -30°C, dissolved in CH2Cl2, loaded on aluminacolumn, rinsed with CH2Cl2-petroleum ether-Et2O at -25°C, collec ted, evapd., recrystd. from CH2Cl2-petroleum ether;

DOI:10.1016/S0022-328X(03)00730-7

upstream raw materials:

(η5-C5H4COOCH2C6H5)Co(CO)I2

(η5-C5H4COOCH2C6H5)Co(PPh3)I2