5-(2-oxyphenyl)-pyrrole derivatives as dopamine D.sub.3 receptor antagonists
US5523299A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1995 |
| Grant date | Jun 4, 1996 |
| Priority date | — |
| Expiry date | Feb 3, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D453/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of formula (I), ##STR1## wherein R.sup.1 represents C.sub.1-4 alkyl; and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each independently represent hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkoxyC.sub.1-4 alkyl, C.sub.1-4 alkylsulphonyl, trifluoromethylsulphonyl; optionally substituted arylsulphonyl, optionally substituted heteroarylsulphonyl, optionally substituted aralkylsulphonyl, optionally substituted heteroaralkylsulphonyl, nitro, cyano, amino, mono- or di-alkylamino, trifluoromethyl, trifluoromethoxy, hydroxyl, hydroxyalkyl, C.sub.1-4 alkylthio, C.sub.1-4 alkanoyl, C.sub.1-4 alkoxycarbonyl, aminosulphonyl, alkylaminosulphonyl or dialkylaminosulphonyl; or R.sup.1 and R.sup.2 together form a linking chain-(CH.sub.2).sub.m Op (wherein m is 2 to 4 and p is zero or 1) which chain may be optionally substituted by one or two C.sub.1-4 alkyl groups; and Y represents a group selected from (a) or (b) wherein R.sup.6 and R.sup.7 independently represent hydrogen, C.sub.1-6 alkyl, optionally substituted arylC.sub.1-6 alkyl or optionally substituted heteroarylC.sub.1-6 alkyl; R.sup.8 represents C.sub.1-6 alkyl, C.sub.3-6 alkenyl or C.sub.3-6 cycloalkylC.sub.1-4 al…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.