C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 471/04 (2006.01) A61K 31/437 (2006.01) A61P 11/00 (2006.01) A61P 29/00 (2006.01) C07D 221/00 (2006.01) C07D 231/00 (2006.01)
Patent
CA 2571588
The invention relates to compound of the formula (I) or its salt, in which R1, R2, R3 and R4 are as defined in the description, their use of as medicament, the process for their preparation and use for the treatment of PDE-IV or TNF- .alpha. mediated diseases.
La présente invention concerne le composé représenté par la formule (I) ou le sel de ce composé. Dans cette formule, R1, R2, R3 et R4 sont tels que définis dans la description. Cette invention concerne également l'utilisation de ce composé ou de son sel comme médicament, le procédé de préparation de ceux-ci, ainsi que leur utilisation dans le traitement de maladies induites par la PDE-IV ou le TNF-.alpha..
Abe Yoshito
Inoue Makoto
Ohne Kazuhiko
Okumura Mitsuaki
Sato Kentaro
Astellas Pharma Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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