Pyrimidine Derivatives
This invention relates to novel compounds and processes for their preparation, methods of treating diseases, particularly cancer, comprising administering said compounds, and methods of making pharmaceutical compositions for the treatment or prevention of disorders, particularly cancer.
1 . A compound of formula (I)
wherein
A represents an oxygen atom or a group —NR A —, in which R A represents hydrogen or alkyl;
D represents a group —CH— or a nitrogen atom;
L is a 2 carbon atom linker selected from the group consisting of ethandiyl, ethendiyl and ethyndiyl, which in case of ethandiyl can optionally be substituted by 0, 1 or 2 alkyl, hydroxy or alkoxy, in case of ethendiyl can optionally be substituted by 0, 1 or 2 alkyl or alkoxy;
R 2 represents alkyl, wherein alkyl can be substituted with 0 to 3 substituents selected from the group consisting of halo, hydroxy, alkoxy, amino, alkylamino, and alkylsulfonylamino; or
R 2 represents phenyl or heteroaryl, wherein phenyl or heteroaryl can optionally be substituted by 0, 1 or 2 substituents selected from the group consisting of halo, trifluoromethyl, alkyl, hydroxy, alkoxy, amino, alkylcarbonylamino, alkylamino, aminocarbonyl, alkylaminocarbonyl, aminosulfonyl, alkylarinosulfonyl, and,
wherein said alkylamino, alkylaminocarbonyl, and alkylaminosulfonyl are optionally substituted by 0, 1 or 2 substituents selected from the group consisting of hydroxy, halogen and alkoxy;
R 4 is hydrogen or alkyl;
R 5 is hydrogen or halo; and
R 6 represents alkyl, cyano, aminocarbonyl, alkylaminocarbonyl, trifluoromethyl, amino, alkylcarbonylamino, alkylcarbonyl, alkenyl, alkynyl or chloro;
or a pharmaceutically acceptable salt thereof.
2 . The compound of claim 1 , wherein
A represents an oxygen atom;
D represents a group —CH—;
L is a 2 carbon atom linker selected from the group consisting of ethandiyl, ethendiyl and ethyndiyl;
R 2 represents alkyl, wherein alkyl can be substituted with 0 to 2 substituents selected from the group consisting of halo, hydroxy, alkoxy, amino, alkylamino, and alkylsulfonylamino; or
R 2 represents phenyl or pyridyl, wherein phenyl or pyridyl can optionally be substituted by 0, 1 or 2 substituents selected from the group consisting of halo, alkyl, hydroxy, and alkoxy;
R 4 is hydrogen;
R 5 is hydrogen; and
R 6 represents alkyl, cyano, aminocarbonyl, chloro or trifluoromethyl;
or a pharmaceutically acceptable salt thereof.
3 . A compound of formula (Ia),
wherein
D represents a group —CH—;
L is a 2 carbon atom linker selected from the group consisting of ethandiyl, ethendiyl and ethyndyl;
R 2 represents phenyl or pyridyl, wherein phenyl or pyridyl can optionally be substituted by 0, 1 or 2 substituents selected from the group consisting of halo, alkyl, hydroxy, and alkoxy;
R 4 is hydrogen;
R 5 is hydrogen; and
R 6 represents alkyl, cyano, aminocarbonyl, chloro or trifluoromethyl;
or a pharmaceutically acceptable salt thereof.
4 . A process for preparing a compound of claim 1 , comprising reacting
a compound of formula (II)
[A] with an agent of formula (IIIa)
in which L and R 2 have the meaning indicated above, and R 11 and R 12 can be H or alkyl, or
[B] with an agent of formula (IIIb)
in which L and R 2 have the meaning indicated above, or
[C] with an agent of formula (IIIc)
in which L, R 2 and R 11 have the meaning indicated above, in the presence of a suitable Pd catalyst.
5 . The compound of claim 1 for the treatment or prevention of disorders.
6 . A pharmaceutical composition comprising the compound of claim 1 .
7 . The pharmaceutical composition of claim 6 , additionally comprising at least one pharmaceutically acceptable carrier or excipient.
8 . The pharmaceutical composition of claim 6 , in a form suitable for oral or intravenous administration.
9 . The pharmaceutical composition of claim 6 for the treatment or prevention of disorders.
10 . A process for preparing the pharmaceutical composition of claim 7 , comprising combining at least one compound according to claim 1 with at least one pharmaceutically acceptable carrier or excipient and bringing the resulting combination into a form suitable for said pharmaceutical composition.
11 . The use of a compound of claim 1 for manufacturing a pharmaceutical composition for the treatment or prevention of disorders.
12 . The use of claim 11 , wherein the disease is a cancer.
13 . A method of treating a disease or condition in a mammal, comprising administering to a mammal in need thereof an effective amount of a compound of claim 1 .
14 . The method of claim 13 , wherein the disease or condition is cancer.
15 . A packaged pharmaceutical composition comprising a container comprising the pharmaceutical composition of claim 7 and instructions for using the pharmaceutical composition to treat a disease or condition in a mammal.