Dihydro-isoquinoline derivatives, processes for their production, pharmaceutical compositions containing them, and their use in treating asthma
US5177085A · kind A · utility
65Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 12, 1991 |
| Grant date | Jan 5, 1993 |
| Priority date | — |
| Expiry date | Dec 12, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P11/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
6,7-Di(C.sub.1-4 alkoxy)-1-[3,5-di(C.sub.1-4 alkoxy)phenyl]-3,4-dihydro-3-hydroxy-methyl-isoquinolines, their physiologically hydrolyzable and -acceptable esters and acid addition salts thereof are novel. The said compounds and esters and pharmaceutically acceptable acid addition salts thereof are useful as pharmaceuticals, e.g. in the treatment of asthma.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.