US 7,173,028 B2 · Pyrimidine derivatives

Abstract

The present invention relates to trisubstituted pyrimidines of formula (I) wherein 0Ra to Re are defined as in claim 1, which are suitable for the treatment of illnesses characterised by excessive or abnormal cell proliferation, the use thereof for preparing a pharmaceutical composition with the abovementioned properties, and processes for the preparation thereof.

A trisubstituted pyrimidine of formula (I):

wherein
Ra denotes a hydrogen atom or an alkyl group,
Rb denotes an aralkyl group optionally substituted in the alkylene moiety by one or two alkyl groups, which may be substituted in the aryl moiety by a carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, amino, alkylamino, dialkylamino, cyano, trifluoromethyl or nitro group or one or two fluorine, chlorine, bromine or iodine atoms or one or two hydroxy, alkyl or alkoxy groups, while the substituents may be identical or different, or by a 5- to 7-membered alkyleneimino group, while in each case one or two methylene groups adjacent to the nitrogen atom may be replaced in each case by a carbonyl group or in the abovementioned 6- to 7-membered alkyleneimino groups a methylene group in the 4-position may be replaced by an oxygen atom, by an imino, N-aryl-imino or N-alkyl-imino group, or
denotes a phenyl group optionally substituted by the groups R1 to R3, while
R1 and R2 in each case independently of one another denote
a fluorine, chlorine, bromine or iodine atom, or
a C1-2-alkyl or hydroxy group,
a C3-7-cycloalkyl or C4-7-cycloalkoxy group which may be substituted in each case by one or two alkyl groups or by an aryl group,
a C2-5-alkenyl group optionally substituted by an aryl group,
a C2-5-alkynyl group optionally substituted by an aryl group
an aryl, aryloxy, aralkyl, aralkoxy, alkylsulphenyl, alkylsulphinyl, alkylsulphonyl, alkylsulphonyloxy, trifluoromethylsulphenyl, trifluoromethylsulphinyl, trifluoromethylsulphonyl, arylsulphenyl, arylsulphinyl, arylsulphonyl, aralkylsulphenyl, aralkylsulphinyl or aralkylsulphonyl group, a methyl or methoxy group substituted by 1 to 3 fluorine atoms, a C2-4-alkyl or C2-4-alkoxy group substituted by 1 to 5 fluorine atoms, a nitro, amino, alkylamino, dialkylamino, C37-cycloalkylamino, N-alkyl-C3-7-cycloalkylamino, arylamino, N-alkyl-arylamino, aralkylamino or N-alkyl-aralkylamino group,
a 4- to 7-membered alkyleneimino group optionally substituted by 1 to 4 alkyl groups, while in the abovementioned 5- to 7-membered alkyleneimino groups in each case one or two methylene groups adjacent to the nitrogen atom may be replaced in each case by a carbonyl group or in the abovementioned 6- to 7-membered alkyleneimino groups a methylene group in the 4-position may be replaced by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, imino, N-alkyl-imino, N-alkylcarbonyl-imino, N-alkylsulphonyl-imino, N-arylcarbonyl-imino, N-arylsulphonyl-imino, N-aryl-imino or N-aralkyl-imino group,
an (alkyleneimino)carbonyl or (alkyleneimino)sulphonyl group with in each case 4 to 7 cyclic atoms in the alkyleneimino moiety, optionally substituted by 1 to 4 alkyl groups, while in the abovementioned 6- to 7-membered alkyleneimino moieties in each case a methylene group in the 4-position may be replaced by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, imino, N-alkyl-imino, N-alkylcarbonyl-imino, N-alkylsulphonyl-imino, N-arylcarbonyl-imino, N-arylsulphonyl-imino, N-aryl-imino or N-aralkyl-imino group,
an alkylcarbonylamino, N-alkyl-alkylcarbonylamino, alkyl-sulphonylamino, N-alkyl-alkylsulphonylamino, arylcarbonylamino, N-alkyl-arylcarbonylamino, arylsulphonylamino, N-alkyl-arylsulphonylamino, aralkylcarbonylamino, N-alkyl-aralkylcarbonylamino, aralkylsulphonylamino, N-alkyl-aralkylsulphonylamino, perfluoroalkylsulphonylamino, N-alkyl-perfluoralkylsulphonylamino, alkylcarbonyl, arylcarbonyl, aralkylcarbonyl, aryl-hydroxymethyl, aralkyl-hydroxymethyl, carboxy, alkoxycarbonyl, aralkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, arylaminocarbonyl, N-alkyl-arylaminocarbonyl, aralkylaminocarbonyl, N-alkyl-aralkylaminocarbonyl, N-hydroxy-aminocarbonyl, N-hydroxy-alkylaminocarbonyl, N-alkoxy-aminocarbonyl, N-alkoxy-alkylaminocarbonyl, cyano, azido, N-cyano-amino or N-cyano-alkylamino group,
a sulpho, alkoxysulphonyl, aminosulphonyl, alkylaminosulphonyl, dialkylaminosulphonyl, arylaminosulphonyl, pyridylaminosulphonyl, pyrimidinylaminosulphonyl, N-alkyl-arylaminosulphonyl, aralkylaminosulphonyl or N-alkyl-aralkylaminosulphonyl group,
a phosphono, O-alkyl-phosphono, O,O′-Dialkyl-phosphono, O-aralkyl-phosphono or O,O′-diaralkyl-phosphono group,
a C1-2 alkyl group substituted by R4, wherein
R4 denotes a hydroxy, alkoxy, aryloxy, aralkoxy, amino, alkylamino, haloalkylamino, dialkylamino, alkylsulphenyl, alkylsulphinyl, alkylsulphonyl, arylsulphenyl, arylsulphinyl, arylsulphonyl, aralkylsulphenyl, aralkylsulphinyl, aralkylsulphonyl, carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl or cyano group,
a 4- to 7-membered alkyleneimino group optionally substituted by 1 to 4 alkyl groups, while in the abovementioned 5- to 7-membered alkyleneimino groups one or two methylene groups adjacent to the nitrogen atom may be replaced in each case by a carbonyl group or in the abovementioned 6- to 7-membered alkyleneimino groups a methylene group in the 4-position may be replaced by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, imino, N-alkyl-imino, N-alkylcarbonyl-imino, N-alkylsulphonyl-imino, N-arylcarbonyl-imino, N-arylsulphonyl-imino, N-aryl-imino or N-aralkyl-imino group, or
a 4- to 7-membered alkyleneimino group optionally substituted by 1 to 4 alkyl groups, while in the abovementioned 5- to 7-membered alkyleneimino groups in each case one or two methylene groups adjacent to the nitrogen atom may be substituted by a carbonyl group or in the abovementioned 6- to 7-membered alkyleneimino groups may be substituted by one or two hydroxy, alkoxy, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, amino, alkylamino and dialkylamino group,
an (alkyleneimino)carbonyl group optionally substituted by 1 to 4 alkyl groups with 4 to 7 cyclic atoms in the alkyleneimino moiety in each case, while in the abovementioned 6- to 7-membered alkyleneimino moieties in each case a methylene group may be replaced in the 4-position by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, imino, N-alkyl-imino, N-alkylcarbonyl-imino, N-alkylsulphonyl-imino, N-arylcarbonyl-imino, N-arylsulphonyl-imino, N-aryl-imino or N-aralkyl-imino group, or
a group of formula
wherein
h and k, which may be identical or different, represent the numbers 1 to 3 or h denotes the number 0 and k denotes the number 2, 3 or 4, while additionally the above benzo moiety may be mono- or disubstituted by fluorine, chlorine, bromine or iodine atoms, by alkyl, trifluoromethyl, hydroxy, alkoxy, carboxy or cyano groups, while the substituents in each case may be identical or different, and the above saturated cyclic alkyleneimino moiety may be substituted by 1 or 2 alkyl groups,
R3 denotes a fluorine, chlorine or bromine atom, a C1-2 alkyl, C1-2 alkoxy or trifluoromethyl group, or
a 5 or 6-membered heterocyclic, aromatic ring with at least one nitrogen atom and optionally a sulphur or oxygen atom which may be substituted by one or two alkyl, aryl or aralkyl groups,
or
a sulpho, alkoxysulphonyl, aminosulphonyl, alkylaminosulphonyl, dialkylaminosulphonyl, arylaminosulphonyl, pyridylaminosulphonyl, pyrimidinylaminosulphonyl, N-alkyl-arylaminosulphonyl, aralkylaminosulphonyl or N-alkyl-aralkylaminosulphonyl group, or
R2 together with R3, if they are bound to adjacent carbon atoms, denote
a methylenedioxy group optionally substituted by one or two alkyl groups, or
an n-C3-6-alkylene group optionally substituted by one or two alkyl groups, wherein a methylene group may be replaced by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, N-alkylcarbonyl-imino, N-alkylsulphonyl-imino, N-arylcarbonyl-imino or N-arylsulphonyl-imino group, or
a 1,3-butadiene-1,4-diylene group optionally substituted by one or two fluorine, chlorine, bromine or iodine atoms, by one or two hydroxy, alkyl, alkoxy, trifluoromethyl, carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl or cyano groups, while the substituents may be identical or different, or
a group of formula
—(CH2)m—N(R5)—(CH2)n—,
wherein
the methylene groups of the cyclic alkyleneimino moieties thus formed may additionally be substituted by 1 or 2 alkyl groups,
R5 denotes a hydrogen atom or an alkyl, haloalkyl, aryl or aralkyl group, and m and n, which may be identical or different, represent the numbers 1, 2 or 3, while in the alkyleneimino moieties thus formed one or two methylene groups adjacent to the nitrogen atom may be replaced in each case by a carbonyl group, or
m denotes the number 0 and n denotes the number 2, 3 or 4, while in the alkyleneimino moieties thus formed in each case the methylene group adjacent to the nitrogen atom may be replaced by a carbonyl group, or
R2 together with R3 denotes a group of formula-NH—C(═O)—(CH2)—, —NH—C(═O)—(CH2)2, —NH—N═N, —NH—N═CH, —NH—CH═N—, —O—CH═N, —S—CH═N or —NH—CH═CH— and the tautomers of the ring systems defined by —NH—N═N, —NH—N═CH, —NH—CH═N—, while each hydrogen atom may be substituted by an alkyl, aryl or aralkyl group,
or
Ra together with R1, if R1 is in the o-position to the nitrogen atom substituted by Ra, also denote an n-C2-4-alkylene group optionally substituted by one or two alkyl groups, and
Rc denotes a hydrogen atom or a C1-8-alkyl group,
a C3-7-cycloalkyl, C3-7-cycloalkyl-alkyl or aralkyl group which may be substituted in each case by one or two alkyl groups or by an aryl group,
an alkyl group which is substituted
by a hydroxy, alkoxy, aryloxy, aralkoxy, alkylsulphenyl, alkylsulphinyl, alkylsulphonyl, arylsulphenyl, arylsulphinyl, arylsulphonyl, amino, alkylamino, dialkylamino, alkylcarbonylamino, N-alkyl-alkylcarbonylamino, alkylsulphonylamino, N-alkyl-alkylsulphonylamino, trifluoromethylsulphonylamino, N-alkyl-trifluoromethylsulphonylamino, carboxy, alkoxycarbonyl, aralkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, cyano group,
by a 2-, 3- or 4-pyridyl group,
by an alkyleneimino or (alkyleneimino)carbonyl group with in each case 4 to 7 cyclic atoms in the alkyleneimino moiety, optionally substituted by 1 to 4 alkyl groups, while in the abovementioned 6- to 7-membered alkyleneimino groups a methylene group may be replaced in the 4-position by an oxygen or sulphur atom, by an imino, N-alkyl-imino, N-aryl-imino, N-aralkyl-imino, N-arylcarbonyl-imino or N-alkylcarbonyl-imino group,
a C3-5-alkenyl group optionally substituted by an aryl group, while the carbon atoms of the C3-5-alkenyl group bearing the double bond may not be attached to the nitrogen atom of the RcNRd group,
a C3-5-alkynyl group optionally substituted by an aryl group, while the carbon atoms of the C3-5-alkynyl group bearing the triple bond may not be attached to the nitrogen atom of the RcNRd group, and
Rd denotes a C1-16-alkyl group which is substituted by a group selected from the groups (a) to (n):
(a) a carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, hydroxy-C2-4-alkylaminocarbonyl, cyano, hydroxy, alkoxy, aryloxy, aralkoxy, C2-4-alkylenedioxy, alkylcarbonyloxy, arylcarbonyloxy, formylamino, alkylcarbonylamino, arylcarbonylamino, amino, alkylamino, dialkylamino, naphthylamino, aralkylamino, diaralkylamino or N-alkyl-aralkylamino group,
(b) a phenylamino, N-alkyl-N-phenylamino, pyridylamino or N-alkyl-N-pyridylamino group optionally substituted in the aryl moiety by one or two fluorine, chlorine, bromine or iodine atoms or one or two nitro, trifluoromethyl, alkyl, hydroxy, alkoxy, amino, alkylamino, dialkylamino, carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl or cyano groups, while the substituents may be identical or different,
(c) an alkoxy group substituted by one, two or three aryl groups,
(d) a hydroxy-C2-4-alkylaminocarbonyl, alkoxy-C2-4-alkylaminocarbonyl, amino-C2-4-alkylaminocarbonyl, alkylamino-C2-4-alkylaminocarbonyl, dialkylamino-C2-4-alkylaminocarbonyl, carboxyalkylaminocarbonyl, alkoxycarbonylalkylaminocarbonyl, aminocarbonylalkylaminocarbonyl, alkylaminocarbonylalkylaminocarbonyl, dialkylaminocarbonylalkylaminocarbonyl, arylaminocarbonyl, N-alkyl-arylaminocarbonyl, aralkylaminocarbonyl, N-alkyl-aralkylaminocarbonyl,
(e) a group of formula —C(═NH)NH2 or —NH—C(═NH)NH2, which is optionally substituted by a cyano or alkoxycarbonyl group,
(f) an (alkyleneimino)carbonyl group optionally substituted by 1 to 4 alkyl groups with in each case 4 to 7 cyclic atoms in the alkyleneimino moiety, while in a 6 or 7-membered alkyleneimino moiety a methylene group in the 4-position may be replaced in each case by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, imino, N-alkyl-imino, N-alkylcarbonyl-imino, N-alkylsulphonyl-imino, N-aryl-imino or N-aralkyl-imino group,
(g) a 4- to 7-membered alkyleneimino group optionally substituted by 1 to 4 alkyl groups, while in the abovementioned 6 or 7-membered alkyleneimino groups a methylene group in the 4-position may be replaced in each case by an oxygen or sulphur atom, by a sulphinyl, sulphonyl or R10N group, and additionally in the abovementioned 5- to 7-membered alkyleneimino groups in each case one or two methylene groups adjacent to the nitrogen atoms may be replaced by a carbonyl group,
(h) a 5- to 7-membered alkyleneimino group optionally substituted by 1 to 2 alkyl groups which is substituted by a hydroxyalkyl, aminoalkyl, alkylaminoalkyl or dialkylaminoalkyl group,
(i) an alkylsulphonylamino, N-alkyl-alkylsulphonylamino, arylcarbonylamino, N-alkyl-arylcarbonylamino, alkylcarbonylamino, N-alkyl-alkylcarbonylamino, arylsulphonylamino, N-alkyl-arylsulphonylamino, aralkylcarbonylamino, N-alkyl-aralkylcarbonylamino, alkoxyalkyl-carbonylamino, alkoxyalkyl-N-alkyl-carbonylamino, dialkylamino-alkylcarbonylamino, alkylamino-alkylcarbonylamino, amino-alkylcarbonylamino, aralkylsulphonylamino, N-alkyl-aralkylsulphonylamino, alkoxycarbonylamino, N-alkyl-alkoxycarbonylamino, aralkoxycarbonylamino or N-alkyl-aralkoxycarbonylamino group,
(j) a (R9NR8)—CO—NR7 or (R9NR8)—SO2-NR7 group,
(k) an alkylsulphenyl, alkylsulphinyl, alkylsulphonyl, arylsulphenyl, arylsulphinyl, arylsulphonyl, aralkylsulphenyl, aralkylsulphinyl or aralkylsulphonyl group,
(l) a C4-7-cycloalkyl group substituted by R6 and optionally additionally by 1 to 4 alkyl groups,
(m) an C5-7-cycloalkyl group optionally substituted by 1 to 4 alkyl groups wherein a methylene group is replaced by an oxygen or sulphur atom, by a sulphinyl, sulphonyl or NR10 group,
(n) a 4-piperidinyl-alkyl group optionally substituted by 1 to 4 alkyl groups, which is substituted in the 1 position by R10 and additionally in the 4-position by a hydroxy group, and wherein additionally hydrogen atoms in positions 2 and 6 of the piperidinyl structure are together replaced by a C2-3-alkylene bridge,
a methyl group substituted by a 3-hydroxy-1,3-dihydro-indol-2-on-3-yl or 2-aminocarbonyl-1,3-dihydro-isoindol-5-yl-group,
a group of the structure
substituted in the aryl moiety by a carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, carboxyalkyl, alkoxycarbonylalkyl, aminocarbonylalkyl, alkylaminocarbonylalkyl or dialkylaminocarbonylalkyl group and optionally additionally substituted in the alkylene moiety by 1 or 2 alkyl groups wherein x and y, which may be identical or different, independently of one another represent the number 0, 1 or 2, but x and y together must yield at least the number 2,
a C3-8-alkyl group substituted by a hydroxy group and additionally by an amino, alkylamino, dialkylamino, hydroxy, alkoxy, 1-pyrrolidinyl, 1-piperidinyl or morpholino group,
a C2-8-alkyl group substituted by a carboxy group and additionally by an amino, hydroxy, aminocarbonyl or benzyloxycarbonylamino group,
a C2-4-alkyl group which is substituted by a C2-4-alkylsulphenyl or C2-4-alkoxy group, which is substituted in the oi-position by an amino, hydroxy or alkoxy group,
a C2-4-alkyl group which is substituted by a C2-4-alkoxy-C2-4-alkoxy group, which is substituted in the oi-position by an amino or hydroxy group,
a cyclopropyl group which is substituted by a carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl or dialkylaminocarbonyl group or by an (alkyleneimino)carbonyl group optionally substituted by 1 to 4 alkyl groups with 4 to 7 cyclic atoms in the alkyleneimino moiety in each case, while in the abovementioned 6 or 7-membered alkyleneimino moieties a methylene group in the 4-position may be replaced in each case by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, imino, N-alkyl-imino, N-alkylcarbonyl-imino, N-alkylsulphonyl-imino, N-aryl-imino or N-aralkyl-imino group,
a C4-7-cycloalkyl group optionally substituted by 1 to 4 alkyl groups, which is additionally substituted by R6,
a C5-7-cycloalkyl group optionally substituted by 1 to 2 alkyl groups which is additionally substituted by a N,N-dialkyl-N-oxido-amino group,
a C4-7-cycloalkyl group optionally substituted by 1 to 4 alkyl groups which may additionally be substituted by R6, while in the cycloalkyl moiety a methylene group is replaced by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, N-alkyl-N-oxido-imino or R10N group,
a C5–C7-cycloalkyl or C5–C7-cycloalkylalkyl group optionally substituted by 1 to 4 alkyl groups, wherein in each case a methylene group in the cycloalkyl moiety is replaced by a carbonyl group,
a cyclopentyl or cyclopentylalkyl group optionally substituted by 1 to 4 alkyl groups, wherein in each case two hydrogen atoms in the cyclopentyl moiety are replaced by a straight-chain alkylene bridge, this bridge containing 2 to 6 carbon atoms, if the two hydrogen atoms are located on the same carbon atom, or 1 to 5 carbon atoms, if the two hydrogen atoms are located on adjacent carbon atoms, or 2 to 4 carbon atoms if the two hydrogen atoms are located on carbon atoms separated by a carbon atom, while the abovementioned rings are additionally substituted by the group R6,
a cyclohexyl, cyclohexylalkyl, cycloheptyl or cycloheptylalkyl group optionally substituted by 1 to 4 alkyl groups, wherein two hydrogen atoms in the cycloalkyl moiety are replaced by a straight-chain alkylene bridge in each case, this bridge containing 2 to 6 carbon atoms if the two hydrogen atoms are located on the same carbon atom, or 1 to 5 carbon atoms if the two hydrogen atoms are located on adjacent carbon atoms, or 1 to 4 carbon atoms if the two hydrogen atoms are located on carbon atoms separated by a carbon atom, or 1 to 3 carbon atoms if the two hydrogen atoms are located on carbon atoms separated by two carbon atoms, while the abovementioned rings are additionally substituted by the group R6,
an alkyl group substituted by a 3-hydroxy-1,3-dihydro-indol-2-on-3-yl or 2-aminocarbonyl-1,3-dihydro-isoindol-5-yl group,
a C1-10-alkyl group substituted by an aryl group, while the abovementioned aryl moiety is substituted by an alkoxycarbonyl, carboxy, carboxyalkyl, aminosulphonyl, trifluoromethoxy, cyano, aminoalkyl, amino, alkylamino, dialkylamino, nitro, 2H-pyridazin-3-on-6-yl, hydroxyphenyl, hydroxyalkyl, hydroxy or alkoxy group,
an aralkyl group which is substituted in the aryl moiety by a hydroxy or alkoxy group and additionally by a carboxy, alkoxycarbonyl, hydroxy or alkoxy group,
a C1-10-alkyl group substituted by a pyrrolyl, imidazolyl, pyrazolyl, pyridyl, pyrimidinyl, pyrazinyl, indolyl or benzimidazolyl group, while the abovementioned heteroaryl moieties on the available carbon atoms may additionally be substituted in each case by one or two groups selected from fluorine, chlorine, bromine or iodine atoms, alkyl, alkoxycarbonyl, carboxy, trifluoromethyl, trifluoromethoxy, cyano, amino, alkylamino, dialkylamino, nitro, hydroxy or alkoxy groups, while the substituents may be identical or different,
a C1-10-alkyl group substituted by a carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, aralkylaminocarbonyl, cyano, hydroxy, alkoxy, aryloxy, amino, alkylamino, dialkylamino, alkylcarbonylamino or alkoxycarbonylamino group, which is additionally substituted by one or two aryl groups or a pyrrolyl, imidazolyl, pyrazolyl, pyridyl, pyrimidinyl, pyrazinyl, indolyl or benzimidazolyl group, while the abovementioned aryl or heteroaryl moieties at the available carbon atoms may additionally be substituted in each case by one or two groups selected from fluorine, chlorine, bromine or iodine atoms, alkyl, alkoxycarbonyl, carboxy, trifluoromethyl, trifluoromethoxy, cyano, amino, alkylamino, dialkylamino, nitro, hydroxy or alkoxy groups, while the substituents may be identical or different,
a C1-6-alkyl group substituted by an aryl group which is substituted in the aryl moiety by a hydroxy or amino group and additionally by two fluorine, chlorine, bromine or iodine atoms, while the substituents may be identical or different,
a C2-6-alkyl group substituted by a carboxy or alkoxycarbonyl group, which is additionally substituted by an amino, alkylamino, dialkylamino, alkylcarbonylamino, N-alkyl-alkylcarbonylamino, alkylsulphonylamino, N-alkyl-alkylsulphonylamino, arylcarbonylamino, N-alkyl-arylcarbonylamino, arylsulphonylamino, N-alkyl-arylsulphonylamino, aralkylcarbonylamino, N-alkyl-aralkylcarbonylamino, aralkylsulphonylamino, N-alkyl-aralkylsulphonylamino, alkoxycarbonylamino, N-alkyl-alkoxycarbonylamino, aralkoxycarbonylamino or N-alkyl-aralkoxycarbonylamino group,
a 3-quinuclidinyl, 4-quinuclidinyl, 2-quinuclidinyl-alkyl, 3-quinuclidinyl-alkyl or 4-quinuclidinyl-alkyl group, or
Rc denotes a hydrogen atom or an alkyl group and Rd denotes a hydroxy or alkoxy group, and
Re denotes a trifluoromethyl or ethynyl group,
R6 denotes a carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, cyano, hydroxy, alkoxy, aryloxy, aralkoxy, alkylcarbonyloxy, arylcarbonyloxy, amino, alkylamino, hydroxy-C2-4-alkylamino, dialkylamino, cyanamino, formylamino, N-(alkyl)-N-(hydroxy-C2-4-alkyl)amino, bis-(hydroxy-C2-4-alkyl)-amino group, alkylsulphenyl, alkylsulphinyl, alkylsulphonyl, arylsulphenyl, arylsulphinyl, arylsulphonyl, aralkylsulphenyl, aralkylsulphinyl, aralkylsulphonyl, an alkylcarbonylamino, N-alkyl-alkylcarbonylamino, alkylsulphonylamino, N-alkyl-alkylsulphonylamino, arylcarbonylamino, N-alkyl-arylcarbonylamino, arylsulphonylamino, N-alkyl-arylsulphonylamino, aralkylcarbonylamino, N-alkyl-aralkylcarbonylamino, aralkylsulphonylamino, N-alkyl-aralkylsulphonylamino, alkoxycarbonylamino, N-alkyl-alkoxycarbonylamino, alkoxycarbonylalkylamino, N-(alkyl)-N-(alkoxycarbonylalkyl)-amino, aralkoxycarbonylamino or N-alkyl-aralkoxycarbonylamino group,
an (NR8R9)CONR7 or (NR8R9)SO2NR7-group, wherein
R7, R8 and R9, which may be identical or different, in each case denote a hydrogen atom or an alkyl, aryl or pyridyl group, or
R7 and R8 together denote an n-C2-4-alkylene group and R9 denotes a hydrogen atom or an alkyl, aryl or pyridyl group,
an (alkyleneimino)carbonyl group optionally substituted by 1 to 4 alkyl groups with in each case 4 to 7 cyclic atoms in the alkyleneimino moiety, while in the abovementioned 6- to 7-membered alkyleneimino moieties in each case a methylene group in the 4-position may be replaced by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, imino, N-alkyl-imino, N-alkylcarbonyl-imino, N-alkylsulphonyl-imino, N-aryl-imino or N-aralkyl-imino group,
an 4- to 7-membered alkyleneimino group optionally substituted by 1 to 4 alkyl groups or a hydroxyalkyl group, while in the abovementioned 5- to 7-membered alkyleneimino groups in each case one or two methylene groups adjacent to the nitrogen atom may be replaced by a carbonyl group,
a 6 or 7-membered alkyleneimino group optionally substituted by 1 to 4 alkyl groups or a hydroxyalkyl group, while in each case a methylene group in the 4-position of the alkyleneimino moiety is replaced by an oxygen or sulphur atom, by a carbonyl, sulphinyl, sulphonyl, imino, N-alkylimino, N-alkylcarbonyl-imino, N-alkylsulphonyl-imino, N-arylimino or N-aralkyl-imino group and additionally in the alkyleneimino moiety of the abovementioned groups in each case one or two of the methylene groups adjacent to the nitrogen atoms may be replaced by a carbonyl group,
a 4- to 7-membered alkyleneimino group substituted by a hydroxy, alkoxy, amino, alkylamino, dialkylamino, alkylcarbonylamino, N-alkyl-alkylcarbonylamino, alkylsulphonylamino, N-alkyl-alkylsulphonylamino, carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl or dialkylaminocarbonyl group,
an alkyl group substituted by a carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl or dialkylaminocarbonyl, cyano, hydroxy, alkoxy, aryloxy, amino, alkylamino, dialkylamino, alkylcarbonylamino, N-alkyl-alkylcarbonylamino, alkoxycarbonylamino, N-alkyl-alkoxycarbonylamino, alkylsulphonylamino, N-alkyl-alkylsulphonylamino, arylcarbonylamino, N-alkyl-arylcarbonylamino, arylsulphonylamino, N-alkyl-arylsulphonylamino, aminocarbonylalkylamino, N-(alkyl)-N-(aminocarbonylalkyl)-amino, alkylaminocarbonylalkylamino, N-(alkyl)-N-(alkylaminocarbonylalkyl)-amino, dialkylaminocarbonylalkylamino, N-(alkyl)-N-(dialkylaminocarbonylalkyl)-amino, dialkylaminoalkoxy, alkylsulphenyl, alkylsulphinyl, alkylsulphonyl, arylsulphenyl, arylsulphinyl or arylsulphonyl group,
an (alkyleneimino)alkyl group optionally substituted by 1 to 4 alkyl groups with in each case 4 to 7 cyclic atoms in the alkyleneimino moiety, while in the abovementioned 6- to 7-membered alkyleneimino moieties a methylene group in the 4-position may be replaced in each case by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, imino, N-alkyl-imino or N-alkylcarbonyl-imino group,
an (alkyleneimino)carbonylalkyl group optionally substituted by 1 to 4 alkyl groups with in each case 4 to 7 cyclic atoms in the alkyleneimino moiety, while in the abovementioned 6- to 7-membered alkyleneimino moieties a methylene group in the 4-position may be replaced in each case by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, imino or N-alkyl-imino group,
a (carboxyalkyl)oxy, (alkoxycarbonylalkyl)oxy, (aminocarbonylalkyl)oxy, (alkylaminocarbonylalkyl)oxy or (dialkylaminocarbonylalkyl)oxy group, an [(alkyleneimino)carbonylalkyl]oxy-group optionally substituted by 1 to 4 alkyl groups with in each case 4 to 7 cyclic atoms in the atkyleneimino moiety, while in the abovementioned 6- to 7-membered alkyleneimino moieties a methylene group in the 4-position may be replaced in each case by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, imino or N-alkyl-imino group,
a C5-7-cycloalkyl group wherein a methylene group is replaced by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, imino or N-alkyl-imino, alkylcarbonylimino or alkylsulphonylimino group,
a 3,4-dihydro-1H-quinazolin-2-on-3-yl or 1H-benzimidazol-2-on-1-yl-group optionally substituted in the aryl moiety by one or two fluorine, chlorine, bromine or iodine atoms or one or two nitro, alkyl, alkoxy or cyano groups in each case, while the substituents may be identical or different,
R10 denotes a hydrogen atom, an alkyl, hydroxy-C2-4-alkyl, alkoxy-C2-4-alkyl, amino-C2-4-alkyl, alkylamino-C2-4-alkyl, dialkylamino-C2-4-alkyl, (hydroxy-C2-4-alkoxy)-C2-4-alkyl, aminocarbonylalkyl, alkylaminocarbonylalkyl, dialkylaminocarbonylalkyl, aryl, formyl, alkylcarbonyl, alkylsulphonyl, arylcarbonyl, aryl-sulphonyl, aralkylcarbonyl, aralkylsulphonyl, alkoxycarbonyl, aralkoxycarbonyl, cyano, aminocarbonyl, alkylaminocarbonyl or dialkylaminocarbonyl group, an amino-alkylcarbonyl, alkylamino-alkylcarbonyl, dialkylamino-alkylcarbonyl group,
an alkyl group substituted by one, two or three aryl groups,
an 8-alkyl-8-aza-bicyclo[3.2.1]oct-3-yl group,
an aryl or a 2-, 3- or 4-pyridyl group or 2-, 4- or 5-pyrimidinyl group
an (alkyleneimino)carbonyl or (alkyleneimino)carbonylalkyl group with 4 to 7 cyclic atoms in the alkyleneimino moiety in each case, while in the abovementioned 6- to 7-membered alkyleneimino moieties a methylene group in the 4-position may be replaced in each case by an oxygen or sulphur atom, by a sulphinyl, sulphonyl, imino, N-alkyl-imino, N-alkylcarbonyl-imino or N-aralkyl-imino group,
or a tautomer, racemate, enantiomer, diastereomer or mixture thereof, or a pharmacologically acceptable acid addition salt thereof,
wherein, unless otherwise stated,
by the aryl moieties set forth above, either alone or as part of another group, is meant a phenyl group, wherein one or two carbon atoms may be replaced by a nitrogen atom in each case, wherein the abovementioned aryl moieties in each case may be monosubstituted by R11, mono, di or trisubstituted by R12 or monosubstituted by R11 and additionally mono- or disubstituted by R12, while the substituents may be identical or different, and
R11 denotes a cyano, carboxy, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, alkoxycarbonyl, alkylcarbonyl, alkylsulphenyl, alkylsulphinyl, alkylsulphonyl, alkylsulphonyloxy, perfluoroalkyl, perfluoroalkoxy, nitro, amino, alkylcarbonylamino, N-alkyl-alkylcarbonylamino, alkylamino, dialkylamino, hydroxy-C2-4-alkylamino, N-alkyl-(hydroxy-C2-4-alkyl)amino, bis-(hydroxy-C2-4-alkyl)amino, phenylalkylcarbonylamino, phenylcarbonylamino, alkylsulphonylamino, phenylalkylsulphonylamino, phenylsulphonylamino, N-alkyl-phenylalkylcarbonylamino, N-alkyl-phenylcarbonylamino, N-alkyl-alkylsulphonylamino, N-alkyl-phenylalkylsulphonylamino, N-alkyl-phenylsulphonylamino, aminosulphonyl, alkylaminosulphonyl, dialkylaminosulphonyl, (R9NR8)—CO—NR7 or (R9NR8)—SO2-NR7 group, where R7, R8 and R9 are as hereinbefore defined,
a 5- to 7-membered alkyleneimino group optionally substituted by 1 to 4 alkyl groups or a hydroxyalkyl group, while in the abovementioned 6- to 7-membered alkyleneimino groups a methylene group in the 4-position may be replaced in each case by an oxygen atom or an R10N group, where R10 is as hereinbefore defined,
a 5- to 7-membered alkyleneimino group optionally substituted by 1 to 4 alkyl groups or a hydroxyalkyl group, while in each case one or two methylene groups adjacent to the nitrogen atom is replaced by a carbonyl group in each case, and
R12 denotes an alkyl, hydroxy or alkoxy group, a fluorine, chlorine, bromine or iodine atom, while two groups R12, if they are bound to adjacent carbon atoms, may also denote an alkylene group with 3 to 6 carbon atoms, a 1,3-butadiene-1,4-diylene group or a methylenedioxy group,
and, unless stated to the contrary, the abovementioned alkyl, alkylene and alkoxy moieties each contain 1 to 4 carbon atoms,
wherein, unless otherwise stated, each carbon atom in the abovementioned alkyl, alkylene or cycloalkylene moieties, which is bound to a nitrogen, oxygen or sulphur atom, cannot be bound to any other halogen, nitrogen, oxygen or sulphur atom.

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Pyrimidine derivatives

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Pyrimidine derivatives

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Abstract

Claims11