Scopolamine derivatives for treating ulcers and spasms
US3952108A · kind A · utility
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14Claims
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Assignee
Inventors
Key dates
| Filing date | Jul 22, 1974 |
| Grant date | Apr 20, 1976 |
| Priority date | — |
| Expiry date | Jul 22, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D451/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The specification describes quaternary bromides of scopolamine in which the substituent on the nitrogen atom has the formula --(CH.sub.2).sub.n -R in which R represents a cycloalkyl group containing up to six carbon atoms, an alkyl-substituted cycloalkyl group containing up to six carbon atoms or an epoxyethyl group and n is 1 or 2. Such compounds have valuable spasmolytic and anti-ulcer properties and pharmaceutical preparations containing them are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.