CA Patent

CA2361057A1 — Quinoline derivatives and quinazoline derivatives

Assigned to Kyowa Kirin Co Ltd · Expires 2000-07-27 · 26y expired

What this patent protects

Compounds having an antitumor activity and causing no morphological change i n cells. Compounds of general formula (I), pharmaceutically acceptable salts o f them and solvates thereof, and medicinal compositions containing the same. I n formula (1), X and Z represent each CH or N…

USPTO Abstract

Compounds having an antitumor activity and causing no morphological change i n cells. Compounds of general formula (I), pharmaceutically acceptable salts o f them and solvates thereof, and medicinal compositions containing the same. I n formula (1), X and Z represent each CH or N; R1-3 represent each H, optional ly substituted alkoxy, etc.; R4 represents H; R5-8 represent each H, halogeno, alkyl, alkoxy, alkylthio, nitro or amino, provided that all of R5-8 do not represent H simultaneously; R9 and R10 represent each H, alkyl or alkylcarbonyl; and R11 represents alkyl, alkenyl, alkynyl or aralkyl.</SDOAB >

Drugs covered by this patent

Patent Metadata

Patent number
CA2361057A1
Jurisdiction
CA
Classification
Expires
2000-07-27
Drug substance claim
No
Drug product claim
No
Assignee
Kyowa Kirin Co Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

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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