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Synthesis and anticonvulsant properties of new 1-(2-pyridinyl)- 3-substituted pyrrolidine-2,5-dione derivatives.
| Content Provider | Semantic Scholar |
|---|---|
| Author | KamiĆski, Krzysztof Obniska, Jolanta |
| Copyright Year | 2008 |
| Abstract | The synthesis and anticonvulsant properties of new 1-(2-pyridinyl)- succinimides [I-XXII] differently substituted at the position-3 of imide ring have been described. The profile of pharmacological activity of these compounds was examined by a maximal electroshock (MES) and pentylenetetrazole (scPTZ) tests, whereas their neurotoxicity was determined using a rotarod screen. The results obtained revealed that the anticonvulsant activity depended mainly on the kind of substituents at the position-3 of pyrrolidine-2,5-dione ring. The most active were 3,3-dialkyl-pyrrolidine-2,5-diones [IX-XVIII] as well as compounds with 3-methylcyclohexane moiety as a spiro nucleus at position-3 of the imide ring [I-IV]. The 3-cyclohexylsuccinimides [V-VIII] with cyclohexane ring as a flexible fragment were less active, whereas unsubstituated derivatives [XIX-XXII] were devoid of activity in both tests applied. In addition, the anti-seizure protection depended on the position of methyl group at the pyridine moiety. The most potent were compounds with the methyl substituent at the position-4 [II, VI, XVII] or -6 [XI, XIV]. It should be noted, that in the whole series the most active was 1-(4-methyl-2-pyridinyl)-3-cyclohexyl-pyrrolidne-2,5-dione [VI], which showed the anti-scPTZ protection at the dose of 30 mg/kg. |
| File Format | PDF HTM / HTML |
| PubMed reference number | 19051587 |
| Journal | Medline |
| Volume Number | 65 |
| Issue Number | 4 |
| Alternate Webpage(s) | http://www.ptfarm.pl/pub/File/wydawnictwa/acta_pol_2008/4_2008/457-465.pdf |
| Journal | Acta poloniae pharmaceutica |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |