IP Library Granted Patent US 8,623,883
Granted Patent B2
US 8,623,883 · App. 13/914,410 · Granted Jan 7, 2014

4-phenylamino-quinazolin-6-yl-amides

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Quick Facts
Patent No.
US 8,623,883
App. No.
13/914,410
Granted
Jan 7, 2014
Kind
B2
Abstract

This invention provides quinazoline compounds of the formula: wherein: R 1 is halo; R 2 is H or halo; R 3 is a) C 1 -C 3 alkyl, optionally substituted by halo; or b) —(CH 2 ) n -morpholino, —(CH 2 ) n -piperidine, —(CH 2 ) n -piperazine, —(CH 2 ) n -piperazine-N(C 1 -C 3 alkyl), —(CH 2 ) n -pyrrolidine, or —(CH 2 ) n -imidazole; n is 1 to 4; R 4 is —(CH 2 ) m -Het; Het is morpholine, piperidine, piperazine, piperazine-N(C 1 -C 3 alkyl), imidazole, pyrrolidine, azepane, 3,4-dihydro-2H-pyridine, or 3,6-dihydro-2H-pyridine, each optionally substituted by alkyl, halo, OH, NH 2 , NH(C 1 -C 3 alkyl) or N(C 1 -C 3 alkyl) 2 ; m is 1-3; and X is O, S or NH; or a pharmaceutically acceptable salt thereof, as well as processes and intermediate compounds for making them, useful pharmaceutical compositions and methods of using the compounds in the treatment of proliferative diseases.

Claims (2)

1. A method of treating non-small cell lung cancer in a mammal, the method comprising administering to the mammal in need thereof a pharmaceutically effective amount of

or a pharmaceutically acceptable salt thereof.

Assignments (1)
ASSIGNEE ADDRESS CORRECTION Recorded Mar 24, 2023
From: WARNER-LAMBERT COMPANY LLC
To: WARNER-LAMBERT COMPANY LLC
Reel/Frame 063157/0755 →