Azabicyclo oxime derivatives
US5110828A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 13, 1989 |
| Grant date | May 5, 1992 |
| Priority date | — |
| Expiry date | Apr 13, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D487/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel compounds of formula (I), a process for their preparation, and their use as pharmaceutical agents are described: ##STR1## wherein R.sub.1 represents ##STR2## in which each of p and q independently represents an integer of 2 to 4, r represents an integer of 2 to 4, s represents 1 or 2 and t represents 0 or 1; PA1 R.sub.2 is a group OR.sub.4, where R.sub.4 is C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, a group OCOR.sub.5 where R.sub.5 is hydrogen or R.sub.4, or a group NHR.sub.6 or NR.sub.7 R.sub.8 where R.sub.6, R.sub.7 and R.sub.8 are independently C.sub.1-2 alkyl; and PA1 R.sub.3 is hydrogen or C.sub.1-4 alkyl, subject to the proviso that when R.sub.2 is a group OCOR.sub.5 or a group NHR.sub.6, R.sub.3 is C.sub.1-4 alkyl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.