Preparation of o-substituted hydroxylamine hydrochlorides

Details Preparation of o-substituted hydroxylamine hydrochlorides Preparation of o-substituted hydroxylamine hydrochlorides

C - Chemistry, Metallurgy

07

C

260/591.5

C07C 239/20 (2006.01)

Patent

CA 1296022

Abstract of the Disclosure: O-substituted hydroxylamine hydrochlorides I R-O-NH2 . HCl (I) where R is C1-C4-alkyl, C3- or C4-alkenyl, C3- or C4- haloalkenyl or benzyl, are prepared by continuous hydroly- sis of the corresponding acetoxime ethers II Image (II) in a reaction column containing from 20 to 60 theoretical plates with constant removal of the acetone eliminated, using hydrogen chloride and water.

546726

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