Quinazoline derivative
First Claim
1. A quinazole derivative of the formula I ##STR7## wherein n is 1, 2 or 3 and each R2 is independently halogeno;
- and R1 is amino-(2-4C)alkylamino, (1-4C)alkylamino-(2-4C)alkylamino, di-[(1-4C)alkyl]amino-(2-4C)alkylamino, pyrrolidin-1-yl-(2-4C)alkylamino, piperidino-(2-4C)alkylamino, morpholino-(2-4C)alkylamino, piperazin-1-yl-(2-4C)alkylamino or 4-(1-4C)alkylpiperazin-1-yl-(2-4C)alkylamino;
or a pharmaceutically-acceptable salt thereof.
3 Assignments
0 Petitions
Accused Products
Abstract
The invention concerns derivatives of the formula wherein n is 1, 2 or 3 and each R2 is independently halogeno; and R1 is amino-(2-4C)alkylamino, (1-4C)alkylamino, (1-4C)alkylamino-(2-4C)alkylamino,di-[(1-4C)alkyl]amino-(2-4C) alkylamino, pyrrolidin-1-yl-(2-4C)alkylamino, piperidino-(2-4C)alkylamino, morpholino-(2-4C)alkylamino, piperazin-1-yl-(2-4C)alkylamino, or 4-(1-4C) alkylpiperazin-1-yl-(2-4C)alkylamino, or pharmaceutically acceptable salts thereof; processes for their preparation, pharmaceutical compositions containing them, and the use of the receptor tyrosine kinase inhibitory properties of the compounds in the treatment of proliferative disease such as cancer.
36 Citations
9 Claims
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1. A quinazole derivative of the formula I ##STR7## wherein n is 1, 2 or 3 and each R2 is independently halogeno;
- and R1 is amino-(2-4C)alkylamino, (1-4C)alkylamino-(2-4C)alkylamino, di-[(1-4C)alkyl]amino-(2-4C)alkylamino, pyrrolidin-1-yl-(2-4C)alkylamino, piperidino-(2-4C)alkylamino, morpholino-(2-4C)alkylamino, piperazin-1-yl-(2-4C)alkylamino or 4-(1-4C)alkylpiperazin-1-yl-(2-4C)alkylamino;
or a pharmaceutically-acceptable salt thereof. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
- and R1 is amino-(2-4C)alkylamino, (1-4C)alkylamino-(2-4C)alkylamino, di-[(1-4C)alkyl]amino-(2-4C)alkylamino, pyrrolidin-1-yl-(2-4C)alkylamino, piperidino-(2-4C)alkylamino, morpholino-(2-4C)alkylamino, piperazin-1-yl-(2-4C)alkylamino or 4-(1-4C)alkylpiperazin-1-yl-(2-4C)alkylamino;
Specification