Chemical compounds
First Claim
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1. A quinazoline derivative of the formula Ia:
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wherein;
Y1 represents —
O—
, —
NH—
, —
S—
or —
CH2—
;
n is an integer from 0 to 5;
X1 represents a phenyl group or a 5- or 6-membered aromatic heterocyclic group with 1 to 3 heteroatoms selected from O, N and S, which phenyl or heterocyclic group may carry up to 5 substituents selected from halogeno, C1-4alkyl, C1-4alkoxy, C1-4hydroxyalkyl, C1-4hydroxyalkoxy, carboxy, cyano, —
CONR41R42 and —
NR43COR44, wherein R41, R42, R43 and R44, which may be the same or different, each represents hydrogen or C1-4alkyl;
R1 represents hydrogen, hydroxy, C1-3alkyl, C1-3alkoxy, C1-3alkylthio, or NR45R46, wherein R45 and R46, which may be the same or different, each represents hydrogen or C1-3alkyl;
R2 represents hydrogen, hydroxy, halogeno, C1-3alkyl, C1-3alkoxy, trifluoromethyl, cyano, amino or nitro;
m is an integer from 1 to 5;
R3 represents hydroxy, halogeno, C1-3alkyl, C1-3alkoxy, C1-3alkanoyloxy, trifluoromethyl, cyano, amino or nitro;
Z represents —
NH—
; and
Y6 represents a direct bond; and
salts thereof.
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Abstract
The invention relates to quinazoline derivatives of the formula:
and salts thereof; processes for their preparation and pharmaceutical compositions containing a compound of formula I or a pharmaceutically acceptable salt thereof as active ingredient.
The compounds of formula I and the pharmaceutically acceptable salts thereof inhibit the effects of VEGF, a property of value in the treatment of a number of disease states including cancer and rheumatoid arthritis.
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Citations
1 Claim
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1. A quinazoline derivative of the formula Ia:
-
wherein; Y1 represents —
O—
, —
NH—
, —
S—
or —
CH2—
;
n is an integer from 0 to 5;
X1 represents a phenyl group or a 5- or 6-membered aromatic heterocyclic group with 1 to 3 heteroatoms selected from O, N and S, which phenyl or heterocyclic group may carry up to 5 substituents selected from halogeno, C1-4alkyl, C1-4alkoxy, C1-4hydroxyalkyl, C1-4hydroxyalkoxy, carboxy, cyano, —
CONR41R42 and —
NR43COR44,wherein R41, R42, R43 and R44, which may be the same or different, each represents hydrogen or C1-4alkyl;
R1 represents hydrogen, hydroxy, C1-3alkyl, C1-3alkoxy, C1-3alkylthio, or NR45R46, wherein R45 and R46, which may be the same or different, each represents hydrogen or C1-3alkyl;
R2 represents hydrogen, hydroxy, halogeno, C1-3alkyl, C1-3alkoxy, trifluoromethyl, cyano, amino or nitro;
m is an integer from 1 to 5;
R3 represents hydroxy, halogeno, C1-3alkyl, C1-3alkoxy, C1-3alkanoyloxy, trifluoromethyl, cyano, amino or nitro;
Z represents —
NH—
; and
Y6 represents a direct bond; and
salts thereof.
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Specification