INDOLE DERIVATIVE

Compounds are disclosed of formula (I) wherein R1 represents H or C1-6 alkyl; R2 represents H or C1-6 alkyl; R3 represents H; R4 represents H or C1-3 alkyl; and pharmaceutically acceptable salts and solvates (for example hydrates) thereof. The compounds are indicated as useful for the treatment of m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MAATEIN RICHIYAADO OOEN, AREKUSANDAA UIRIAMU OTSUKUSUFUOODO, DAAKO BATEINA
Format: Patent
Sprache:eng
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Zusammenfassung:Compounds are disclosed of formula (I) wherein R1 represents H or C1-6 alkyl; R2 represents H or C1-6 alkyl; R3 represents H; R4 represents H or C1-3 alkyl; and pharmaceutically acceptable salts and solvates (for example hydrates) thereof. The compounds are indicated as useful for the treatment of migraine, cluster headache, chronic paroxysmal hemicrania and headache associated with vascular disorders. Processes and intermediates for their preparation and pharmaceutical compositions containing them are also disclosed.