C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 487/14 (2006.01) A61K 31/505 (2006.01) A61K 31/535 (2006.01) C07D 487/04 (2006.01)
Patent
CA 2228360
The invention relates to compounds represented by the following general formula (1): Image wherein R1 represents an alkyl group, R2 represents an amino group, alkyl group or the like, and R3 represents a nitro group, amino group, heterocyclic group, alkylsulfonylamino group or the like, or salts thereof, medicines comprising such a compound, a preparation process of the compounds, and intermediates useful for preparation thereof. The compounds (1) are useful for the prevention and treatment of a respiratory disease.
L'invention porte sur des composés représentés par la formule générale (1) Image - où R1 représente un groupe alkyle, R2 un groupe amino, alkyle ou un groupe de même type, R3 un groupe nitro, amino, hétérocyclyle, alkylsulfonylamino ou un groupe de même type -, ou sur leurs sels. Médicaments à base de ces composés; méthodes et produits intermédiaires pour les préparer. Les composés (1) sont utiles pour la prévention et le traitement d'une maladie respiratoire.
Funayama Norio
Harada Mariko
Hiyama Naoki
Ichinomiya Satoshi
Kawazu Yukio
Gowling Lafleur Henderson Llp
Pola Chemical Industries Inc.
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