Benzocycloheptene derivative and process for preparation thereof
US5252589A · kind A · utility
1Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 1992 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Dec 14, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P15/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
There is disclosed a benzocycloheptene compound of the formula: ##STR1## wherein R.sup.1 is hydrogen atom, a halogen atom or a lower alkoxy group, R.sup.2 and R.sup.3 are independently selected from hydrogen atom, a lower alkyl group and a lower alkenyl group, or R.sup.2 and R.sup.3 combine together with adjacent nitrogen atom to form a heteromonocyclic group, or a pharmaceutically acceptable salt thereof, which has an excellent inhibitory activity against contraction of urinary bladder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.