Enantiomers derived from (S)-2-amino-2-(3,4-dichlorobenzyl)-1-propanol, their use and method of preparation
US5348980A · kind A · utility
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26Claims
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Key dates
| Filing date | May 3, 1993 |
| Grant date | Sep 20, 1994 |
| Priority date | — |
| Expiry date | May 3, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Enantiomers of (S) configuration of formula (I) ##STR1## in which R is H or methyl, with antiallergic and in particular antihistaminic activity, useful as medicinal products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.