Agents for treating migraine

A - Human Necessities – 61 – K

Patent

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Details

A61K 31/522 (2006.01) A61P 25/06 (2006.01) C07D 473/06 (2006.01) C07D 473/12 (2006.01)

Patent

CA 2554426

Disclosed is a drug for treating migraine which contains, as an active constituent, a xanthine derivative represented by the formula (I) below or a pharmacologically acceptable salt thereof. (In the formulae, R1, R2 and R3 may be the same or different and respectively represent a hydrogen atom, a lower alkyl, a lower alkenyl or a lower alkynyl; R4 represents a cycloalkyl, -(CH2)n- R5 or one represented by the above formula (II); and X1 and X2 may be the same or different and respectively represent an oxygen atom or a sulfur atom.)

Présentation d'un médicament contre la migraine qui contient, en tant que composant actif, un dérivé de xanthine détaillé dans la formule (I) ci-dessous ou un sel acceptable sur le plan pharmaceutique qui en est dérivé. (Dans les formules, R<1>, R<2> et R<3> peuvent être identiques ou différents et représentent respectivement un atome d'hydrogène, un alkyle inférieur, un alkenyle ou alkynyle inférieur ; R<4> représente un cycloalkyle (CH2)n et R<5> est représenté dans la formule ci-dessus (II) ; et X<1> et X<2> peuvent être identiques ou différents et représentent respectivement un atome d'oxygène ou un atome de soufre).

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