pentacarbonyl{(2Z)-1-ethoxy-4,4-dimethyl-4-(methylammino)-2-pentenylidene}chromium

Base Information

• Chemical Name: pentacarbonyl{(2Z)-1-ethoxy-4,4-dimethyl-4-(methylammino)-2-pentenylidene}chromium
• CAS No.: 127998-77-0
• Molecular Formula: C₁₅H₁₉CrNO₆
• Molecular Weight: 361.315

Synonyms:pentacarbonyl{(2Z)-1-ethoxy-4,4-dimethyl-4-(methylammino)-2-pentenylidene}chromium

Chemical Property of pentacarbonyl{(2Z)-1-ethoxy-4,4-dimethyl-4-(methylammino)-2-pentenylidene}chromium

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Technology Process of pentacarbonyl{(2Z)-1-ethoxy-4,4-dimethyl-4-(methylammino)-2-pentenylidene}chromium

There total 1 articles about pentacarbonyl{(2Z)-1-ethoxy-4,4-dimethyl-4-(methylammino)-2-pentenylidene}chromium 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: 53.0%

pentacarbonyl((ethoxy)(methyl)carbene)chromium(0) + N-methyl-pivalamide (6830-83-7) → pentacarbonyl{(2Z)-1-ethoxy-4,4-dimethyl-4-(methylammino)-2-pentenylidene}chromium (127998-77-0)

Guidance literature:

With triethylamine; trichlorophosphate; In dichloromethane; under inert gas; soln. of Cr-complex, amide and Et3N in dry CH2Cl2, addn. of soln. of POCl3 and Et3N in CH2Cl2 (0°C, dark soln.), 1 h at 0°C, 1 d at 20°C; evapn. (20°C, 20 Torr), soln. (ether), chromy. (silica gel, petroleum ether/CH2Cl2), evapn., soln. (pentane), crystn. (-78°C); elem. anal.;

upstream raw materials:

N-methyl-pivalamide

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