41124-45-2Relevant academic research and scientific papers
Process for the preparation of beta-chlorovinyl ketones
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Page/Page column 6-7, (2011/11/12)
β-Chlorovinyl ketones are prepared by reacting acyl chlorides with acetylene in chloroaluminate-containing ionic liquids. The process gives high yields without formation of tarry byproducts.
Efficient synthesis of β-chlorovinylketones from acetylene in chloroaluminate ionic liquids
Snelders, Dennis J. M.,Dyson, Paul J.
supporting information; experimental part, p. 4048 - 4051 (2011/10/04)
A method for the Friedel-Crafts-type insertion reaction of acetylene with acid chlorides in chloroaluminate ionic liquids is presented. The use of ionic liquids not only serves to avoid the use of carbon tetrachloride or 1,2-dichloroethane but also suppresses side reactions, notably the polymerization of acetylene, which occurs in these chlorinated solvents. Consequently, the products can be isolated using a simpler purification procedure, giving a range of aromatic and aliphatic β-chlorovinyl ketones in high yield and purity.
A new route for the synthesis of bisunsaturated oxosulfones and bissulfones under Friedel Craft's conditions
Bhaskar Reddy,Chandrasekhar Babu,Venugopal Reddy,Padmavathi
, p. 416 - 418 (2007/10/03)
A new class of 1-aroyl-2-styrylsulfonylethenes 4 and 1-arylsulfonyl-2-styrylsulfonylethenes 5 has been reported.
