IP Library › Granted Patent US 7,169,789
Granted Patent B2
US 7,169,789 · App. 10/842,009 · Granted Jan 30, 2007

Quinoline derivatives and quinazoline derivatives

Assignee: Kirin Beer Kabushiki Kaisha
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Quick Facts
Patent No.
US 7,169,789
App. No.
10/842,009
Granted
Jan 30, 2007
Kind
B2
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.

Claims (5)

1. A compound, wherein said compound is a pharmaceutically acceptable salt or solvate of a member having at least one chemical name selected from the group consisting of N-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)-oxy]phenyl}-N′-propylurea, N-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]phenyl}-N′-ethylurea, N-butyl-N′-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]phenyl}urea, N-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]phenyl}-N′-pentylurea, N-(sec-Butyl)-N′-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]phenyl}urea, N-allyl-N′-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]phenyl}urea, and N-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]phenyl}-N′(2-propynyl)urea.

2. The compound according to claim 1 , wherein said compound is a pharmaceutically acceptable salt or solvate of N-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)-oxy]phenyl}-N′-propylurea.

3. A method for treating a disease selected from the group consisting of diabetic retinopathy, chronic rheumatism, psoriasis, and atherosclerosis, comprising:

administering, to a subject in need thereof, an effective amount of a compound having at least one chemical name selected from the group consisting of N-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)-oxy]phenyl}-N′-propylurea, N-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]phenyl}-N′-ethylurea, N-butyl-N′-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]phenyl}urea, N-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]phenyl}-N′-pentylurea, N-(sec-Butyl)-N′-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]phenyl}urea, N-allyl-N′-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]phenyl}urea, and N-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]phenyl}-N′(2-propynyl)urea;

or a pharmaceutically acceptable salt or solvate thereof.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE NATURE OF CONVEYANCE AND ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 022390 FRAME 0234. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded May 26, 2021
From: KYOWA HAKKO KOGYO CO., LTD.
To: KYOWA HAKKO KIRIN CO., LTD.
Reel/Frame 056583/0647 →
MERGER Recorded Mar 13, 2009
From: KIRIN PHARMA CO., LTD.
To: KYOWA HAKKO KIRIN CO., LTD.
Reel/Frame 022390/0234 →
CHANGE OF NAME Recorded Jun 26, 2008
From: KIRIN BEER KABUSHIKI KAISHA
To: KIRIN HOLDINGS KABUSHIKI KAISHA
Reel/Frame 021147/0855 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 24, 2008
From: KIRIN HOLDINGS KABUSHIKI KAISHA
To: KIRIN PHARMA KABUSHIKI KAISHA
Reel/Frame 021138/0257 →
Priority Claims (4)
JP 11-014858 · Jan 22, 1999 · national
JP 11-026691 · Feb 3, 1999 · national
JP 11-142493 · May 21, 1999 · national
JP 11-253624 · Sep 7, 1999 · national
Continuity (2)
Division 0988985800
Related Publication 20040209905A1 · Oct 21, 2004