HIV inhibiting 5-heterocyclyl pyrimidines
View Patent ↗Compounds of formula (I), N-oxides, pharmaceutical acceptable salts, quaternary amines or stereoisomeric forms thereof, and their use as HIV replication inhibitors, In the formula, -a 1 =a 2 -a 3 =a 4 - and -b 1 =b 2 -b 3 =b 4 - may be —C═C—C═C—; X1 may be O, NR1, etc.; R 1 , R 2 , R 2a , R 3 , R 4 and R 5 are assorted substituents as defined in the specification.
1. A compound of formula
an N-oxide, a pharmaceutically acceptable addition salt, a quaternary amine or a stereochemically isomeric form thereof, wherein
-a 1 =a 2 -a 3 =a 4 - represents a bivalent radical of formula
—CH═CH—CH═CH— (a-1);
-b 1 =b 2 -b 3 =b 4 - represents a bivalent radical of formula
—CH═CH—CH═CH— (b-1);
n is 0, 1, 2, 3 or 4;
m is 0, 1, 2, 3 or 4;
each R 1 independently is hydrogen; aryl; formyl; C 1-6 alkylcarbonyl; C 1-6 alkyl; C 1-6 alkyloxycarbonyl; C 1-6 alkyl substituted with formyl, C 1-6 alkylcarbonyl, C 1-6 alkyloxycarbonyl, or with C 1-6 alkylcarbonyloxy;
each R 2 independently is halo, C 1-6 alkyl optionally substituted with cyano, C 2-6 alkenyl optionally substituted with cyano, C 2-6 alkynyl optionally substituted with cyano, C 1-6 alkyloxycarbonyl, carboxyl, cyano, amino, mono(C 1-6 alkylamino, or di(C 1-6 alkyl)amino;
R 2a is halo, cyano, aminocarbonyl, C 1-6 alkyl optionally substituted with cyano or aminocarbonyl, or C 2-6 alkenyl optionally substituted with cyano or aminocarbonyl;
X 1 is —NR 1 —, —O—, —C(═O)—, —CH 2 —, —CHOH—, —S—, —S(═O) p —;
R 3 is C 1-6 alkyl substituted with cyano or aminocarbonyl, or C 2-6 alkenyl substituted with cyano or aminocarbonyl;
X 3 is —NR 1 —, —O—, —C(═O)—, —S—, —S(═O) p —;
R 4 is halo, hydroxy, C 1-4 alkyl, C 1-4 alkyloxy, or cyano;
R 5 is a 5- or 6-membered completely unsaturated ring system wherein one, two, three or four ring members are hetero atoms each independently selected from the group consisting of nitrogen, oxygen and sulfur, and wherein the remaining ring members are carbon atoms; and, where possible, any nitrogen ring member may optionally be substituted with C 1-6 alkyl; which ring system may optionally be annelated with a benzene ring; and wherein any ring carbon atom, including any carbon of an optionally annelated benzene ring, may, each independently, optionally be substituted with a substituent selected from halo, hydroxy, mercapto, cyano, C 1-6 alkyl, hydroxyC 1-4 alkyl, carboxyC 1-4 alkyl, C 1-4 alkyloxyC 1-4 alkyl, cyanoC 1-4 alkyl, di(C 1-4 alkyl)aminoC 1-4 alkyl, Het-C 1-4 alkyl, arylC 1-4 alkyl, polyhaloC 1-4 alkyl, C 3-7 cycloalkyl, C 2-6 alkenyl, arylC 2-4 alkenyl, C 1-4 alkyloxy, —OCONH 2 , polyhaloC 1-4 alkyloxy, aryloxy, amino, mono- and di-C 1-4 alkylamino, C 1-4 alkylcarbonylamino, formyl, C 1-4 alkylcarbonyl, C 1-4 alkyloxycarbonyl, aminocarbonyl, mono- and diC 1-4 alkylaminocarbonyl, aryl, Het;
wherein Het is pyridyl, thienyl, furanyl, oxazolyl, isoxazolyl, imidazolyl, pyrazolyl, thiazolyl, thiadiazolyl, oxadiazolyl, quinolinyl, benzothienyl, benzofuranyl; which each may optionally be substituted with one or two C 1-4 alkyl radicals;
Q is hydrogen, amino, mono- or di-C 1-4 alkylamino;
each p is 1 or 2;
each aryl is phenyl or phenyl substituted with one, two, three, four or five substituents each independently selected from halo, hydroxy, mercapto, C 1-6 alkyl, hydroxyC 1-6 alkyl, aminoC 1-6 alkyl, mono or di(C 1-6 alkyl)aminoC 1-6 alkyl, C 1-6 alkylcarbonyl, C 3-7 cycloalkyl, C 1-6 alkyloxy, C 1-6 alkyloxycarbonyl, C 1-6 alkylthio, cyano, nitro, polyhaloC 1-6 alkyl, polyhaloC 1-6 alkyloxy, aminocarbonyl, Het or —X 3 -Het.
2. A compound according to claim 1 wherein R 5 is a heterocycle selected from pyrrolyl, furanyl, thienyl, pyrazolyl, imidazolyl, oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, triazolyl, tetrazolyl, thiatriazolyl, thiadiazolyl, oxadiazolyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, benzofuranyl, benzothienyl, benzimidazolyl, benzoxazolyl, benzothiazolyl, benzotriazolyl, indolyl, benzothiadiazolyl, benzofurazanyl, benzoxadiazolyl, indazolyl, quinolinyl, said heterocycle optionally being substituted on its carbon atoms with one, two or three substituents each independently selected from halo, hydroxy, mercapto, cyano, C 1-6 alkyl, hydroxyC 1-4 alkyl, carboxyC 1-4 alkyl, C 1-4 alkyloxyC 1-4 alkyl, cyanoC 1-4 alkyl, di(C 1-4 alkyl)aminoC 1-4 alkyl, Het-C 1-4 alkyl, arylC 1-4 alkyl, polyhaloC 1-4 alkyl, C 3-7 cycloalkyl, arylC 2-4 alkenyl, C 1-4 alkyloxy, —OCONH 2 , polyhaloC 1-4 alkyloxy, aryloxy, amino, mono- and di-C 1-4 alkylamino, C 1-4 alkylcarbonylamino, formyl, C 1-4 alkylcarbonyl, C 1-4 alkyloxycarbonyl, aminocarbonyl, mono- and diC 1-4 alkylaminocarbonyl, aryl, Het.
3. A compound according to claim 1 wherein R 5 is a heterocycle selected from pyrrolyl, furanyl, thienyl, isothiazolyl, thiatriazolyl, thiadiazolyl, oxadiazolyl, pyridyl, pyrimidinyl, benzofuranyl, quinolinyl, said heterocycle optionally being substituted on its carbon atoms with one, two or three substituents each independently selected from halo, hydroxy, cyano, C 1-6 alkyl, amino, mono- and di-C 1-4 alkylamino, C 1-4 alkylcarbonylamino, aminocarbonyl, aryl, Het.
4. A compound according to claim 1 wherein R 5 is a heterocycle selected from pyrrolyl, furanyl, thienyl, thiazolyl, oxadiazolyl, pyridyl, benzofuranyl, quinolinyl, said heterocycle optionally being substituted on its carbon atoms with one, two or three substituents each independently selected from C 1-6 alkyl, amino, aminocarbonyl, aryl, Het.
5. A compound according to claim 1 wherein
n is 0, 1 or 2;
m is 0, 1 or 2;
R 1 is hydrogen or C 1-6 alkyl;
X 1 is —NR 1 —, —O—, —S—, or —S(═O) p —.
6. A compound according to claim 1 wherein the compound has the formula
7. A compound according to claim 1 wherein the compound has the formula
8. A compound according to claim 1 wherein the compound has the formula
9. A compound according to claim 1 wherein the compound has the formula
10. A compound according to claim 1 for use as a medicine.
11. A compound according to claim 1 , wherein n is 0.
12. A compound according to claim 1 , wherein m is 2.
13. A compound according to claim 1 , wherein R 1 is hydrogen.
14. A compound according to claim 1 , wherein R 2a is cyano.
15. A compound according to claim 1 , wherein R 3 is C 1-4 alkyl substituted with cyano or C 2-4 alkenyl substituted with cyano.
16. A compound according to claim 1 , wherein R 3 is (E)-2-cyanoethenyl.
17. A compound according to claim 1 , wherein R 4 is halo, C 1-4 alkyl or C 1-4 alkyloxy.
18. A compound according to claim 1 , wherein Q is hydrogen.
19. A compound according to claim 9 , wherein R 2a is cyano.
20. A compound according to claim 9 , wherein R 3 is C 1-4 alkyl substituted with cyano or C 2-4 alkenyl substituted with cyano.
21. A compound according to claim 9 , wherein R 3 is (E)-2-cyanoethenyl.
22. A compound according to claim 9 , wherein R 4 is halo, C 1-4 alkyl or C 1-4 alkyloxy.
23. A compound according to claim 9 , wherein Q is hydrogen.
24. A pharmaceutical composition comprising a pharmaceutically acceptable carrier and as active ingredient a therapeutically effective amount of a compound as claimed in claim 1 .