Process for the reduction of cyano-substituted sulfones to aminoalkylene-substituted sulfones
US6462238B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Apr 27, 2001 |
| Grant date | Oct 8, 2002 |
| Priority date | — |
| Expiry date | Apr 27, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C315/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a process for selectively reducing a nitrile containing organic compound that also contains a sulfone moiety, the nitrile being reduced to a primary amine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.