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US 2010/0249434 A1Published application
Method for the vinylation of amides
AssigneeBase SE
InventorsRegina Vogelsang, Stefan Kaeshammer, Wolfgang Staffel, Ulrich Eiden, Alexandra Brand, Lembit Tuttelberg
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Abstract
A process for preparing an N-vinyl compound by vinylating a compound having at least one nitrogen atom (referred to hereinafter as compound for short) with acetylene, wherein before the vinylation, the compound is reacted with an alkali metal hydroxide in a reaction zone and the mean residence time of the alkali metal hydroxide and of the compound in the reaction zone is less than 6 minutes.
Claims11
A process for preparing an N-vinyl compound, comprising vinylating a compound having at least one nitrogen atom with acetylene, wherein
- before the vinylation, the compound is reacted with an alkali metal hydroxide in a reaction zone and
- a mean residence time of the alkali metal hydroxide and of the compound in the reaction zone is less than 6 minutes.
Dependencies are inferred from the claim text.