1-phenylbicyclo[2.2.2]octane compounds
US5403953A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 23, 1993 |
| Grant date | Apr 4, 1995 |
| Priority date | — |
| Expiry date | Nov 23, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2602/44
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compound of formula (I): ##STR1## in which: R.sub.1 represents halogen, or hydroxy, alkyl, alkoxy, cyano, amino, mercapto, alkylthio or phenoxy, PA1 R.sub.2 and R'.sub.2 represent two hydrogen when the ring is unsaturated, or alternatively identical or different, represent hydrogen or halogen, or hydroxy, alkyl, alkoxy, cyano, amino or oxo when the ring is saturated, R.sub.3 represents any one of the following groups: ##STR2## in which: m represents 1, 2 or 3, X represents oxygen or sulfur or N-R, R.sub.5 or R.sub.6, which are identical or different, represent hydrogen or alkyl or trifluoromethyl or form (C.sub.3 -C.sub.6) cycloalkyl, n represents 0, 1 or 2, R.sub.7 represents hydroxy, alkoxy, amino, or --O--CH.sub.2 --CO--NRR', R.sub.4 represents hydrogen or halogen or alkyl, alkoxy or trihaloalkyl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.