C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 307/52 (2006.01) A61K 31/496 (2006.01) A61P 37/08 (2006.01) C07D 307/79 (2006.01) C07D 307/81 (2006.01) C07D 307/85 (2006.01)
Patent
CA 2439730
Benzofuran derivatives represented by the general formula (I) or salts thereof: (I) [wherein R1 is phenyl or hydrogen; k is 0 or 1; m, n, o, p, and q are each independently an integer of 0 to 5; and R2 and R3 are each independently hydrogen or hydroxyl, or alternatively R2 and R3 together represent oxygen, with the proviso that k, q, and m, or n, o, and p are simultaneously 0]. The compounds inhibit the phosphorylation of STAT 6 and are useful in the treatment or prevention of allergic diseases.
L'invention concerne des dérivés de benzofurane, représentés par la formule générale (I), ou des sels de ces derniers. Dans la formule (I), R?1¿ représente phényle ou hydrogène ; k vaut 0 ou 1 ; m, n, o, p et q représentent chacun de manière indépendante un entier compris entre 0 et 5 ; et R?2¿ et R?3¿ sont indépendants l'un de l'autre et représentent hydrogène ou hydroxyle, à condition que k, q et m, ou n, o et p valent simultanément 0. Ces composés inhibent la phosphorylation du STAT 6 et s'utilisent dans le traitement ou la prévention de maladies allergiques.
Kawakatsu Nobuyuki
Miki Toyohiko
Namiki Takayuki
Shimanuki Tomomasa
Suenobu Noriko
Gowling Lafleur Henderson Llp
Pola Chemical Industries Inc.
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