Method for the preparation of N-ethylhydroxylamine hydrochloride
US5206406A · kind A · utility
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Key dates
| Filing date | Aug 21, 1992 |
| Grant date | Apr 27, 1993 |
| Priority date | — |
| Expiry date | Aug 21, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C239/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing N-ethylhydroxylamine hydrochloride which comprises reacting hydroxylamine hydrochloride with di-t-butyl dicarbonate in the presence of a base thus producing N,O-bis-[(1,1-dimethylethoxy)carbonyl]-hydroxylamine, alkylating said reaction product and then cleaving with acid the tert-butyloxy carbonyl (BOC) portion of the alkylated product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.