Process for the preparation of N-(haloalkyl)sulfonamide
US4265825A · kind A · utility
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8Claims
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Key dates
| Filing date | Sep 17, 1979 |
| Grant date | May 5, 1981 |
| Priority date | — |
| Expiry date | Sep 17, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C311/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
N-(haloalkyl)sulfonamides represented by the formula ##STR1## wherein R.sub.1 is a C.sub.1 -C.sub.20 aryl, alkaryl, aralkyl or alkyl group; R.sub.2, R.sub.3 and R.sub.4 are each independently hydrogen or methyl groups; n is the integer 0 or 1 and X is a chloro, bromo or iodo group, are prepared by reacting an N-(haloalkyl)sulfonyl imide with a C.sub.1 -C.sub.6 alkanol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.