3-oxopropane-1-sulphonic acids and sulphonates
US6639103B1 · kind B1 · utility
0Cited by
2References
15Claims
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Assignee
Inventors
Key dates
| Filing date | Jul 16, 2002 |
| Grant date | Oct 28, 2003 |
| Priority date | — |
| Expiry date | Jul 16, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/07
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to 1,3-disubstituted-3-oxopropane-1-sulfonic acids and sulfonates and enantiomerically inriched forms thereof. The invention further relates to the use of these enantiomerically inriched compounds to resolve mixtures of enantiomers, in particular mixtures of enantiomers of amino-functionalized compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.