EP1153920A1 — Quinoline derivatives and quinazoline derivatives
Assigned to Kirin Brewery Co Ltd · Expires 2001-11-14 · 25y expired
What this patent protects
An object of the present invention is to provide compounds which have antitumor activity and do not change cytomorphosis. Disclosed are compounds represented by formula (I) and a pharmaceutically acceptable salts and solvates thereof and pharmaceutical compositions comprising sai…
USPTO Abstract
An object of the present invention is to provide compounds which have antitumor activity and do not change cytomorphosis. Disclosed are compounds represented by formula (I) and a pharmaceutically acceptable salts and solvates thereof and pharmaceutical compositions comprising said compounds: wherein X and Z each independently represent CH or N; R 1 to R 3 represent H, substituted alkoxy, unsubstituted alkoxy or the like; R 4 represents H; R 5 to R 8 represent H, halogen, alkyl, alkoxy, alkylthio, nitro, or amino, provided that R 5 to R 8 do not simultaneously represent H; R 9 and R 10 represent H, alkyl, or alkylcarbonyl; and R 11 represents alkyl, alkenyl, alkynyl, or aralkyl.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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