Pyrrolidin-2-ones and medicaments containing them
US4604383A · kind A · utility
3Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 1984 |
| Grant date | Aug 5, 1986 |
| Priority date | — |
| Expiry date | Jul 5, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/6533
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to pyrrolidinones of the general formula: ##STR1## in which: R.sub.1 represents hydrogen or alkyl PA0 R.sub.2 represents alkyl, phenyl or trimethylsilyl. PA0 R.sub.3 represents 2-thienyl or a phenyl possibly substituted once or twice with halogen, methyl, methoxy or a trifluoromethyl group. It relates also to a process for the production of these compounds and to the pharmaceutical compositions containing them.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.