Method for the preparation of N-ethylhydroxylamine hydrochloride

Details Method for the preparation of N-ethylhydroxylamine hydrochloride Method for the preparation of N-ethylhydroxylamine hydrochloride

1991-09-23

1992-11-24

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C07C23910

Patent

active

051664364

ABSTRACT:
A process for preparing N-ethylhydroxylamine hydrochloride which comprises reacting hydroxylamine hydrochloride with di-t-butyl dicarbonate in the presence of a base selected from sodium carbonate, potassium carbonate, sodium bicarbonate, potassium bicarbonate, sodium or potassium hydroxide or triethylamine, in a non-reactive solvent, alkylating said reaction product with an alkyl halide and then cleaving with a strong acid the tert-butyloxycarbonyl (BOC) portion of the alkylated product.

REFERENCES:
patent: 5013510 (1991-05-01), Pastor et al.
Carpino et al., "O-Acylhydroxylamines, etc." J. Amer. Chem. Soc., vol. 81 (1957) pp. 955-957.
Harris et al. "Synthesis of t-butyl Aminocarbonate, etc." Tetrahedron Letters vol. 24, No. 3, pp. 231-232 (1983).

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