SUBSTITUTED AMIDO PHENOXYBENZAMIDES
The present invention relates to substituted amido phenoxybenzamide compounds of general formula (I): in which A, R1, R2, R3, R4, R5, R6, R7, R8, R9 and n are as defined in the claims, to pharmaceutical compositions and combinations containing said compounds, to methods of preparing said compounds, and to the use of said compounds or compositions for treating hyper-proliferative and/or angiogenesis disorders, as a sole agent or in combination with other active ingredients.
1 . A compound of general formula (I):
in which:
A is a ring which is aryl or heteroaryl;
R1 is selected from the group comprising, preferably consisting of, a halogen atom, cyclopropyl, —CF 3 or —C≡C—H;
R2 is selected from the group comprising, preferably consisting of, a hydrogen atom, a halogen atom, alkyl or cyclopropyl;
R3 is selected from the group comprising, preferably consisting of, a hydrogen atom, alkyl, cycloalkyl or heterocycloalkyl, wherein alkyl is optionally substituted one or more times, independently from each other, with hydroxyl, —NR b1 R b2 , heterocycloalkyl, a halogen atom, cyano or alkoxy;
R4 is a halogen atom or cyano;
R5 is a hydrogen atom or alkyl, wherein alkyl is optionally substituted with hydroxyl, cyano or an amino group;
R6 is alkyl or heterocycloalkyl, wherein alkyl is substituted one or more times, independently from each other, with a group selected from hydroxyl, a halogen atom, alkoxy, cyano, haloalkoxy, thioalkyl, heterocycloalkyl, cycloalkyl, NR b1 R b2 , NH—C(O)R c , —C(O)OR c , —C(O)NH 2 , —C(O)NHR c , —C(O)N(R c ) 2 or —S(O) 2 R c ; or
R6 is a moiety selected from the group comprising, preferably consisting of, —O—, —C(O)—, —CH 2 —, —N(R a )—, —N(R a )—C(O)—, —O—C(O)—, and —N(R a )—CH 2 —, said moiety being bound directly to the above-mentioned ring A, thus forming a ring fused to said ring A;
R7 is selected from the group comprising, preferably consisting of, a hydrogen atom, a halogen atom, cyano, alkyl, cycloalkyl, heterocycloalkyl;
R8 and R9 independently from each other are a hydrogen atom or a halogen atom;
R a is a hydrogen atom or C 1 -C 6 -alkyl;
R b1 and R b2 independently from each other are selected from the group comprising, preferably consisting of a hydrogen atom, alkyl, cycloalkyl, heterocycloalkyl; or
R b1 and R b2 together with the nitrogen atom to which they are attached, form a 3 to 7 membered heterocycloalkyl ring, which is optionally substituted one or more times, the same way or differently, with alkyl, a halogen atom, haloalkyl, amino, alkylamino, dialkylamino, cycloalkylamino, alkoxy, hydroxy; the carbon backbone of said heterocycloalkyl ring being optionally interrupted one or more times, the same way or differently, by a member of the group comprising, preferably consisting of, NH, NR b3 , an oxygen or sulphur atom, and being optionally interrupted one or more times, the same way or differently, with a —C(O)—, —S(O)—, and/or —S(O) 2 — group, and optionally containing one or more double bonds;
R b3 is selected from the group comprising, preferably consisting of a hydrogen atom, alkyl, cycloalkyl, wherein C 1 -C 6 -alkyl is optionally substituted one or more times with cycloalkyl, hydroxyl, a halogen atom, haloalkyl or alkoxy;
R c is alkyl or cycloalkyl; and
n is an integer of 0, 1 or 2.
2 . The compound according to claim 1 , wherein:
A is an aryl ring;
R1 is a halogen atom or —C≡C—H;
R2 is a halogen atom or methyl;
R3 is a hydrogen atom;
R4 is a halogen atom;
R5 is a hydrogen atom;
R6 is alkyl or heterocycloalkyl, wherein alkyl is substituted one or more times, independently from each other, with a group selected from hydroxyl, a halogen atom, alkoxy, cyano, haloalkoxy, thioalkyl, heterocycloalkyl, cycloalkyl, NR b1 R b2 , NH—C(O)R c , —C(O)OR c , —C(O)NH 2 , —C(O)NHR c , —C(O)N(R c ) 2 or —S(O) 2 R c ; or
R6 is a —O— moiety, said moiety being bound directly to the above-mentioned ring A, thus forming a ring fused to said ring A;
R7 is selected from the group comprising, preferably consisting of, a hydrogen atom, a halogen atom, alkyl;
R8 and R9 independently from each other are a hydrogen atom or a halogen atom;
R b1 and R b2 independently from each other are selected from the group comprising, preferably consisting of a hydrogen atom, alkyl, cycloalkyl, heterocycloalkyl; or
R b1 and R b2 together with the nitrogen atom to which they are attached, form a 3 to 7 membered heterocycloalkyl ring, which is optionally substituted one or more times, the same way or differently, with alkyl, a halogen atom, haloalkyl, amino, alkylamino, dialkylamino, cycloalkylamino, alkoxy, hydroxy; the carbon backbone of said heterocycloalkyl ring being optionally interrupted one or more times, the same way or differently, by a member of the group comprising, preferably consisting of, NH, NR b3 , an oxygen or sulphur atom, and being optionally interrupted one or more times, the same way or differently, with a —C(O)—, —S(O)—, and/or —S(O) 2 — group, and optionally containing one or more double bonds;
R b3 is selected from the group comprising, preferably consisting of a hydrogen atom, alkyl, cycloalkyl, wherein C 1 -C 6 -alkyl is optionally substituted one or more times with cycloalkyl, hydroxyl, a halogen atom, haloalkyl or alkoxy;
R c is alkyl or cycloalkyl; and
n is an integer of 0 or 1.
3 . The compound according to claim 1 , wherein:
A is an aryl ring;
R1 is an iodine atom;
R2 is a fluorine atom;
R3 is a hydrogen atom;
R4 is a fluorine atom;
R5 is a hydrogen atom;
R6 is alkyl or heterocycloalkyl, wherein alkyl is substituted one or more times, independently from each other, with a group selected from hydroxyl, a halogen atom, alkoxy, cyano, haloalkoxy, thioalkyl, heterocycloalkyl, cycloalkyl, NR b1 R b2 , NH—C(O)R c , —C(O)OR c , —C(O)NH 2 , —C(O)NHR c , —C(O)N(R c ) 2 or —S(O) 2 R c ; or
R6 is a —O— moiety, said moiety being bound directly to the above-mentioned ring A, thus forming a ring fused to said ring A;
R7 is a hydrogen atom;
R8 and R9 are both a hydrogen atom;
R b1 and R b2 independently from each other are selected from the group comprising, preferably consisting of a hydrogen atom, alkyl, cycloalkyl, heterocycloalkyl; or
R b1 and R b2 together with the nitrogen atom to which they are attached, form a 3 to 7 membered heterocycloalkyl ring, which is optionally substituted one or more times, the same way or differently, with alkyl, a halogen atom, haloalkyl, amino, alkylamino, dialkylamino, cycloalkylamino, alkoxy, hydroxy; the carbon backbone of said heterocycloalkyl ring being optionally interrupted one or more times, the same way or differently, by a member of the group comprising, preferably consisting of, NH, NR b3 , an oxygen or sulphur atom, and being optionally interrupted one or more times, the same way or differently, with a —C(O)—, —S(O)—, and/or —S(O) 2 — group, and optionally containing one or more double bonds;
R b3 is selected from the group comprising, preferably consisting of a hydrogen atom, alkyl, cycloalkyl, wherein C 1 -C 6 -alkyl is optionally substituted one or more times with cycloalkyl, hydroxyl, a halogen atom, haloalkyl or alkoxy;
R c is alkyl or cycloalkyl; and
n is an integer of 0 or 1.
4 . The compound according to claim 1 , which is selected from the group consisting of:
4-Fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-[3-(2-hydroxy-2-methyl-propionylamino)phenoxy]-benzamide;
2-[3-((R)-2-Amino-3-hydroxy-propionylamino)-phenoxy]-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)-benzamide;
2-[3-((S)-2-Amino-3-hydroxy-propionylamino)-phenoxy]-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)-benzamide;
2-[3-((S)-2-Amino-propionylamino)-phenoxy]-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)benzamide;
4-Fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-[3-(2-hydroxy-acetylamino)-phenoxy]-benzamide;
4-Fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-[3-(2-methoxy-acetylamino)-phenoxy]-benzamide;
4-Fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-[3-(2-methylsulfanyl-acetylamino)-phenoxy]-benzamide;
5-Oxo-pyrrolidine-2-carboxylic acid {3-[2-carbamoyl-5-fluoro-3-(2-fluoro-4-iodo-phenylamino)phenoxy]-phenyl}-amide;
Tetrahydro-pyran-4-carboxylic acid {3-[2-carbamoyl-5-fluoro-3-(2-fluoro-4-iodo-phenylamino)phenoxy]-phenyl}-amide;
4-Fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-[3-(-2-hydroxy-propionylamino)-phenoxy]-benzamide;
4-Fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-[3-(2-morpholin-4-yl-acetylamino)-phenoxy]-benzamide;
2-[3-(2-Acetylamino-acetylamino)-phenoxy]-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)benzamide;
4-Fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-[3-(3-morpholin-4-yl-propionylamino)-phenoxy]-benzamide;
4-Fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-[3-(3-hydroxy-propionylamino)-phenoxy]-benzamide;
4-Fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-{3-[2-(4-methyl-piperazin-1-yl)-acetylamino]-phenoxy}-benzamide;
Tetrahydro-furan-2-carboxylic acid {3-[2-carbamoyl-5-fluoro-3-(2-fluoro-4-iodo-phenylamino)phenoxy]-phenyl}-amide;
2-[3-(2-Diethylamino-acetylamino)-phenoxy]-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)benzamide;
2-[3-(2-Dimethylamino-acetylamino)-phenoxy]-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)benzamide;
N-{3-[2-Carbamoyl-5-fluoro-3-(2-fluoro-4-iodo-phenylamino)-phenoxy]-phenyl}-succinamic acid methyl ester;
4-Fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-{3-[2-(4-methyl-piperidin-1-yl)-acetylamino]-phenoxy}-benzamide
1-Methyl-piperidine-4-carboxylic acid {3-[2-carbamoyl-5-fluoro-3-(2-fluoro-4-iodo-1-phenylamino)-phenoxy]-phenyl}-amide;
4-Fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-(2-oxo-2,3-dihydro-benzooxazol-5-yloxy)benzamide;
4-Fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-(2-oxo-2,3-dihydro-benzooxazol-6-yloxy)benzamide; and
4-Fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-[3-(2,2,2-trifluoro-acetylamino)-phenoxy]-benzamide.
5 . A method of preparing a compound of general formula (I) according to claim 1 , said method comprising the step of allowing an intermediate compound of general formula 8:
in which R1, R2, R3, R4, R5, R7, R8, R9, A and n are as defined in claim 1 ,
to react with a carboxylic acid of formula 9:
in which R6 is as defined in claim 1 ;
optionally in the presence of a carboxylic acid-activating agent thus yielding a compound of general formula (I):
In which R1, R2, R3, R4, R5, R6, R7, R8, R9, A and n are as defined in claim 1 .
6 . A method of preparing a compound of general formula (Ib) according to claim 1 , said method comprising the step of allowing an intermediate compound of general formula (Ia):
in which R2, R3, R4, R5, R6, R7, R8, R9, A and n are as defined in claim 1 ,
to react with an alkyne of formula 17:
in the presence of a catalyst, such as a Pd catalyst in the presence of copper iodide and a base, optionally followed by desilylation, thus yielding a compound of general formula (Ib):
In which R2, R3, R4, R5, R6, R7, R8, R9, A and n are as defined in claim 1 .
7 . A pharmaceutical composition comprising a compound according to claim 1 , or a tautomer, stereoisomer, physiologically acceptable salt, hydrate, solvate, metabolite, or prodrug thereof, and a pharmaceutically acceptable diluent or carrier.
8 . The pharmaceutical composition according to claim 7 wherein said compound is present in a therapeutically effective amount.
9 . The pharmaceutical composition according to claim 8 which further comprises at least one further active compound.
10 . The pharmaceutical composition according to claim 9 , in which said further active compound is an anti-hyperproliferative agent, an anti-angiogenic agent, a mitotic inhibitor, an alkylating agent, an anti-metabolite, a DNA-intercalating antibiotic, a growth factor inhibitor, a cell cycle inhibitor, an enzyme inhibitor, a toposisomerase inhibitor, a biological response modifier, or an anti-hormone.
11 . A packaged pharmaceutical composition comprising a container, the pharmaceutical composition of claim 7 , and instructions for using the pharmaceutical composition to treat a disease or condition in a mammal.
12 . A method of inhibiting mitogen extracellular kinase enzymes in a cell comprising contacting a cell with one or more compounds according to claim 1 .
13 . The method according to claim 12 , wherein said cell is a mammalian cell.
14 . A method for treating a hyperproliferative disorder or abnormal cell growth in a mammal comprising administering a compound according to claim 1 to a patient in need thereof.
15 . A method according to claim 14 , wherein said hyperproliferative disorder is cancer.
16 . A method according to claim 15 , wherein said cancer is a cancer of the breast, respiratory tract, brain, reproductive organs, digestive tract, urinary tract, eye, liver, skin, head and neck, endocrine system or a distant metastasis of a solid tumor.
17 . A method according to claim 16 , wherein said cancer is a sarcoma, a melanoma or a hematological malignancy.
18 . A method according to claim 17 , wherein said haematological malignancy is lymphoma, leukaemia or multiple myeloma.
19 . A method for treating an angiogenesis disorder in a mammal comprising administering a compound of claim 1 to a patient in need thereof.
20 . A method according to claim 14 , wherein said hyperproliferative disorder is psoriasis, restenosis, autoimmune disease, atherosclerosis, rheumatoid arthritis, chronic pain, neuropathic pain, osteoarthritis, benign prostate hyperplasia, hyperproliferative disease of the eye.
21 . A method according to claim 20 , wherein said hyperproliferative disease of the eye is cataract, conjunctival epithelial cell hypermitosis or goblet cell hyperplasia.