Pyrrole derivatives, and pharmaceutical compositions which contain them and pharmacological methods of use
US4960779A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 1, 1989 |
| Grant date | Oct 2, 1990 |
| Priority date | — |
| Expiry date | Jun 1, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Pyrrole derivatives of formula (I): ##STR1## in which A forms with the pyrrole ring an isoindoline, 6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine, 2,3,6,7-tetrahydro-5H-[1,4]oxathiino[2,3-c]pyrrole or 2,3,6,7-tetrahydro-5H-[1,4]dithiino[2,3-c]pyrrole ring-system, Het.dbd.naphthyridinyl, pyridyl or quinolyl which are unsubstituted or substituted with halogen, (1 to 4 C) alkyl, (1 to 4 C) alkyloxy, (1 to 4 C) alkylthio or CF.sub.3, Y.dbd.CO, C.dbd.NOH or CHOH and R.dbd.(3 to 10 C) alkenyl, alkyl which is unsubstituted or substituted with OH, alkyloxy, alkylthio, (3 to 6 C) cycloalkyl, NH.sub.2, alkylamino, dialkylamino, alkylcarbonylamino, piperazinyl, piperidyl, 1-azetidinyl, morpholino, pyrrolidinyl, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, (1-piperazinyl)carbonyl, piperidinocarbonyl, pyrrolidinocarbonyl, phenyl, pyridyl, 1-imidazolyl or alternatively R.dbd.2- or 3-pyrrolididnyl, 2-, 3- or 4-piperidyl, (3 to 6 C) cycloalkyl or phenyl which is unsubstituted or substituted with halogen, (1 to 4 C) alkyl, (1 to 4 C) alkyloxy, (1 to 4 C) alkylthio, the said alkyl radicals and portions containing, except where specifically stated, 1 to 10 C, and the piperazinyl, piperidino, piperidyl, pyrro…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.