Azatetracycle compounds
US5140023A · kind A · utility
15Cited by
5References
52Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 1991 |
| Grant date | Aug 18, 1992 |
| Priority date | — |
| Expiry date | Apr 12, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/28
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An azatetracycle compound useful as 5 HT.sub.3 antagonists of the general formula ##STR1## wherein D is a tetracycle of the structure ##STR2## wherein Ar is an aromatic moiety and B is either NH or O.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.