Method for producing organic hydroxylamines

Details Method for producing organic hydroxylamines Method for producing organic hydroxylamines

C - Chemistry, Metallurgy

07

C

C07C 239/10 (2006.01) C07C 239/08 (2006.01)

Patent

CA 2311133

According to the inventive method for producing organic hydroxylamines, at least one organic nitro compound is partially hydrogenated in the presence of an organic base or ammonia, a trivalent phosphor compound and a hydrogenation catalyst. The invention is characterised in that quantities of the nitrogen base of more than 10 wt.% in relation to the organic nitro compound are used.

L'invention concerne un procédé pour la production d'hydroxylamines organiques, dans lequel au moins un composé nitro organique est hydrogéné partiellement en présence d'une base organique ou d'ammoniac, d'une composé phosphoré trivalent et d'un catalyseur d'hydrogénation. L'invention est caractérisée en ce que la base azotée est utilisée en quantités supérieures à 10 % en poids par rapport au composé nitro organique.

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