2'-4'-h alo-1,1'-biphenyl!-4-yl!methyl!-5'-methyl-spirocyclopentane-1,7' (8'H)-3H! imidazo2,1-b!purin!-4' (5'H)-ones
US5824683A · kind A · utility
52Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 1996 |
| Grant date | Oct 20, 1998 |
| Priority date | — |
| Expiry date | Nov 26, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D487/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Antihypertensive and bronchodilating phosphoclusterose inhibitory compounds of the formula ##STR1## or a pharmaceutically acceptable salt thereof wherein X is fluoro, chloro or bromo.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.