Indole derivatives
US5001135A · kind A · utility
5Cited by
4References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 9, 1990 |
| Grant date | Mar 19, 1991 |
| Priority date | — |
| Expiry date | Feb 9, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compounds are disclosed of formula (I) ##STR1## wherein R.sub.1 represents a C.sub.1-6 alkyl group; PA0 R.sub.2 represents a hydrogen atom or a C.sub.1-3 alkyl group; PA0 n represents zero or an integer from 1 to 3; and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment of migraine, cluster headache, chronic paroxysmal hemicrania and headache associated with vascular disorders. Processes and intermediates for their preparation and pharmaceutical compositions containing them are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.