Spiro (1,3-dioxolane-4,3') quinuclidine compounds
US4104397A · kind A · utility
8Cited by
1References
8Claims
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Assignee
Inventors
Key dates
| Filing date | Feb 6, 1976 |
| Grant date | Aug 1, 1978 |
| Priority date | — |
| Expiry date | Feb 6, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P27/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Novel spiro (1,3-dioxolane-4,3') quinuclidine compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be identical or different, each designates a member of the group hydrogen, alkyl or aryl; a process for the production of these and pharmaceutical compositions of matter containing such compound as active ingredient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.