Process for the production of optically enriched (R)- or (S)-albuterol
US6365756B1 · kind B1 · utility
3Cited by
5References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 13, 2000 |
| Grant date | Apr 2, 2002 |
| Priority date | — |
| Expiry date | Nov 13, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/07
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the production of optically enriched (R)- or (S)-albuterol or (R)- or (S)-albuterol salts by the resolution of a novel ketal derivative 2-(N-t-butylamino)-1-(+2,2-dimethyl-1,2-benzodioxin-6-yl) ethanol, with a chiral tartaric acid derivative.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.