Claims
- 1. A compound of the formula (I) whereinAr is a phenylene or naphthylene group optionally substituted by a fluorine, chlorine, or bromine atom or by a trifloromethyl, C1-3-alkyl, or C1-3-alkoxy group, a thienylene, thiazolylene, pyridinylene, pyrimidinylene, pyrazinylene, or pyridazinylene group optionally substituted in the carbon skeleton by a C1-3-alkyl group; A is a C1-3-alkylene group; B is an oxygen or sulfuir atom, or a methylene, carbonyl, sulfinyl, or sulfonyl group, or an imino group optionally substituted by a C1-3-alkyl group wherein the alkyl moiety may be mono- or disubstituted by a carboxy group; Ra is an R1-CO-C3-5-cycloalkyl group, wherein R1 is a C1-3-alkoxy, amino, C1-4-alkylamino, or di-(C1-4-alkyl)-amino group wherein each alkyl moiety may be substituted by a carboxy group, a 4- to 7-membered cycloalkyleneimino or cycloalkenyleneimino group which may be substituted by a hydroxy group or by one or two C1-3-alkyl groups, wherein an alkyl substituent may simultaneously be substituted by a hydroxy, C1-3-alkoxy, carboxy, carboxy-C1-3-alkoxy, carboxy-C1-3-alkylamino, N-(C1-3-alkyl)-N-(carboxy-C1-3-alkyl)-amino, carboxy-C1-3-alkylaminocarbonyl, N-(C1-3-alkyl)-N-(carboxy-C1-3-alkyl)-aminocarbonyl, carboxy-C1-3-alkylaminocarbonylamino, 1-(C1-3-alkyl)-3-(carboxy-C1-3-alkyl)-aminocarbonylamino, 3-(C1-3-alkyl)-3-(carboxy-C1-3-alkyl)-aminocarbonylamino, or 1,3-di-(C1-3-alkyl)-3-(carboxy-C1-3-alkyl)-aminocarbonylamino group, a 4- to 7-membered cycloalkenyleneimino group substituted by a hydroxy group, a 5- to 7-membered cycloalkyleneimino group to which a phenyl ring is fused via two adjacent carbon atoms, wherein the cycloalkyleneimino moiety is optionally substituted by a C1-3-alkyl group, a morpholino, piperazino, N-(C1-3-alkyl)-piperazino, pyrrolino, 3,4-dehydropiperidino, or pyrrol-1-yl group, an R2-CX- C3-5-cycloalkyl group, wherein R2 is a phenyl, naphthyl or monocyclic 5- or 6-membered heteroaryl group optionally substituted by a C1-3-alkyl group, wherein the 6-membered heteroaryl group contains one, two, or three nitrogen atoms and the 5-membered heteroaryl group contains an imino group optionally substituted by a C1-3-alkyl group, an oxygen or sulfur atom, or an imino group optionally substituted by a C1-3-alkyl group and an oxygen or sulfur atom or one or two nitrogen atoms and the abovementioned alkyl substituent may be substituted by a carboxy, carboxy-C1-3-alkoxy, carboxy-C1-3-alkylamino, or N-(C1-3-alkyl)-carboxy-C1-3-alkylamino group, and X is an oxygen atom, a C1-3-alkylimino, C1-3-alkoxyimino, C1-3-alkylhydrazino, di-(C1-3-alkyl)-hydrazino, C2-4-alkanoylhydrazino, N-(C1-3-alkyl)-C2-4-alkanoylhydrazino or C1-3-alkylidene group each of which may be substituted in the alkyl or alkanoyl rnoiety or in the alkyl and alkanoyl moieties by a carboxy group, a C1-3-alkyl or C3-5-cycloalkyl group substituted by an imidazole or irnidazolone group, wherein the imidazole ring may be substituted by a phenyl or carboxy group and by one or two C1-3-alkyl groups or by one, two, or three C1-3-alkyl groups, wherein the substituents may be identical or different and one of the abovementioned alkyl substituents may simultaneously be substituted by a carboxy group or may be substituted in the 2 or 3 position by an amino, C2-4-alkanoylamino, C1-3-alkylamino, N-(C2-4-alkanoyl)-C1-3-alkylamino or di-(C1-3-alkyl)-amino group, and the imidazolone ring may be substituted by a C1-3-alkyl group, wherein the alkyl substituent may be substituted by a carboxy group or in the 2 or 3 position by an amino, C2-4-alkanoylamino, C1-3-alkylamino, N-(C2-4-alkanoyl)-C1-3-alkylamino, or di-(C1-3-alkyl)-amino group, and additionally a phenyl or pyridine ring may be fused to the abovementioned imidazole or imidazolone rings via two adjacent carbon atoms, an imidazolidine-2,4-dion-5-yl group which may be substituted by one or two C1-3-alkyl groups, wherein at the same time an alkyl substituent may be substituted by a carboxy group, a C1-4-alkyl group which is substituted by a C1-3-alkyl-Y1-C1-3-alkyl, HOOC-C1-3-alkyl-Y1-C1-3-alkyl, tetrazolyl-C1-3-alkyl-Y2, R3NR4—, or R3NR4-C1-3-alkyl group, and by an isoxazolidinylcarboniyl group optionally substituted by a C1-3-alkyl group, by a pyrrolino-carbonyl, 3,4-dehydro-piperidinocarbonyl, pyrrol-1-yl-carbonyl, carboxy, aminocarbonyl, C1-3-alkylaminocarbonyl, di-(C1-3-alkyl)-aminocarbonyl, or 4- to 7-membere,d cycloalkyleneiminocarbonyl group, wherein in the abovementioned groups; the cycloalkyleneimino moiety may be substituted by one or two C1-3-alkyl groups and at the same time each alkyl moiety or alkyl substituent in the abovementioned C1-3-alkylaminocarbonyl, di-(C1-3-alkyl)-aminocarbonyl, or cycloalkyleneiminocarbonyl groups may be substituted by a carboxy group, and the remaining hydrogen atoms of the C1-4-alkyl group may be wholly or partially replaced by fluorine atoms, wherein R3 is a hydrogen atom or a C1-3-alkyl group optionally substituted by a carboxy group, and R4 is a hydrogen atom, a C1-3-alkyl-Y1-C1-3-alkyl-Y2, carboxy-C1-3-alkyl-Y1-C1-3-alkyl-Y2, C1-3-alkyl-Y2, or carboxy-C1-3-alkyl-Y2 group, or R3 and R4 together with the nitrogen atom between them are an 4- to 7-membered cycloalkyleneimino group optionally substituted by a carboxy, C1-3-alkyl, or carboxy-C1-3-alkyl group, wherein Y1 is a carbon-carbon bond, an oxygen or sulfur atom, or a sulfinyl, sulfonyl, —NH—, —NH—CO—, or —NH—CO—NH— group, and Y2 is a carbon—nitrogen bond or a carbonyl, sulfonyl, imino, or —NH—CO— group, wherein the carbonyl group of the —NH—CO— group is linked to the nitrogen atom of the R3NR4— group, and the imino groups occurring in the definition of the groups Y1 and Y2 may each additionally be substituted by a C1-3-alkyl or carboxy-C1-3-alkyl group, a C1-3-alkyl or C3-5-cycloalkyl group substituted by a R5NR6— group, wherein R5 is a hydrogen atom, a C1-3-alkyl, C5-7-cycloalkyl, phenylcarbonyl, phenylsulfonyl, or pyridinyl group, and R6 is a C1-3-alkyl, carboxy-C1-3-alkyl, or carboxy-C1-3-alkylcarbonyl group, a C1-3-alkyl group which is substituted by a C2-4-alkanoyl or C5-7-cycloalkanoyl group and by a C1-3-alkyl group substituted by a chlorine, brouiine, or iodine atom; Rb is a hydrogen atom or a C1-3-alkyl group; and Rc is a cyano group or an amidino group optionally substituted by one or two C1-3-alkyl groups, wherein the carboxy, amino and imino groups mentioned in the definition of the abovementioned groups may also be substituted by a group which can be cleaved in vivo, or a tautomer thereof, or a compound thereof which contains, instead of a carboxy group, a group which is negatively charged under physiological conditions, or a salt thereof.
- 2. A compound of the formula (Ia) whereinA is a C1-3-alkylene group; B is an oxygen or sulfur atom, or a methylene, carbonyl, sulfinyl, or sulfonyl group, or an imino group optionally substituted by a C1-3-alkyl group wherein the alkyl moiety may be mono- or disubstituted by a carboxy group; Ra is an R1-CO—C3-5-cycloalkyl group, wherein R1 is a C1-3-alkoxy, amino, C1-4-alkylamino, or di-(C1-4-alkyl)-amino group wherein each alkyl moiety may be substituted by a carboxy group, a 4- to 7-membered cycloalkyleneimino or cycloalkenyleneimino group which may be substituted by one or two C1-3-alkyl groups, wherein an alkyl substituent may simultaneously be substituted by a hydroxy, C1-3-alkoxy, carboxy, carboxy-C1-3-alkoxy, carboxy-C1-3-alkylamino, N-(C1-3-alkyl)-N-(carboxy-C1-3-alkyl)-amino, carboxy-C1-3-alkylaminocarbonyl, N-(C1-3-alkyl1)-N -(carboxy-C1-3-alkyl)-aminocarbonyl, carboxy,-C1-3-alkylaminocarbonylamino, 1-(C1-3-alkyl)-3-(carboxy-C1-3-alkyl)-aminocarbonylamino, 3-(C1-3-alkyl)-3-(carboxy-C1-3-alkyl)-aminocarbonylamino, or 1,3-di-(C1-3-alkyl)-3-(carboxy-C1-3-alkyl)-aminocarbonylamino group, a 4- to 7-metnbered cycloalkenyleneimino group substituted by a hydroxy group, a 5- to 7-membered cycloalkyleneimino group to which a phenyl ring is fused via two adjacent carbon atoms, wherein the cycloalkyleneimino moiety is optionally substituted by a C1-3-alkyl group, a morpholino, piperazino, N-(C1-3-alkyl)-piperazino, pyrrolino, 3,4-dehydropiperidino, or pyrrol-1-yl group, an R2-CX-C3-5-cycloalkyl group, wherein R2 is a phenyl, naphthyl, or monocyclic 5- or 6-membered heteroaryl group optionally substituted by a C1-3-alkyl group, wherein the 6-membered heteroaryl group contains one, two, or three nitrogen atoms and the 5-membered heteroaryl group contains an imino group optionally substituted by a C1-3-alkyl group, an oxygen or sulfur atom, or an imino group optionally substituted by a C1-3-alkyl group and an oxygen or sulfur atom or one or two nitrogen atoms and the abovementioned alkyl substituent may be substituted by a carboxy, carboxy-C1-3-alkoxy, carboxy-C1-3-alkylamino, or N-(C1-3-alkyl)-carboxy-C1-3-alkylamino group, and X is an oxygen atom, a C1-3-alkylimino, C1-3-alkoxyimino, C1-3-alkylhydrazino, di-(C1-3-alkyl)-hydrazino, C24-alkanoylhydrazino, N-(C1-3-alkyl)-C2-4-alkanoylhydrazino, or C1-3-alkylidene group each of which may be substituted in the alkyl or alkanoyl moiety or in the alkyl and alkanoyl moieties by a carboxy group, a C1-3-alkyl or C3-5-cycloalkyl group substituted by an imidazole or imidazolone group wherein the imidazole ring may be substituted by a phenyl or carboxy group and by one or two C1-3-alkyl groups or by one, two, or three C1-3-alkyl groups, wherein the substituents may be identical or different and one of the abovementioned alkyl substituents may simultaneously be substituted by a carboxy group or may be substituted in the 2 or 3 position by an amino, C2-4-alkanoylamino, C1-3-alkylamino, N-(C2-4-alkanoyl)-C1-3-alkylamino, or di-(C1-3-alkyl)-amino group, and the imidazolone ring may be substituted by a C1-3-alkyl group, wherein the alkyl substituent may be substituted by a carboxy group or in the 2 or 3 position by an amino, C2-4-alkanoylamino, C1-3-alkylamino, N-(C2-4-alkanoyl)-C1-3-alkylamino, or di-(C1-3-alkyl)-amino group, and additionally a phenyl or pyridine ring may be fused to the abovementioned imidazole or imidazolone rings via two adjacent carbon atoms, an imidazolidine-2,4-dion-5-yl group which may be substituted by one or two C1-3-alkyl groups, wherein at the same time an alkyl substituent may be substituted by a carboxy group, a C1-4-alkyl group which is substituted by a C1-3-alkyl-Y1-C1-3-alkyl, HOOC-C1-3-alkyl-Y1-C1-3-alkyl, tetrazolyl-C1-3-alkyl-Y2, R3NR4—, or R3NR4-C1-3-alkyl group and by an isoxazolidinylcarbonyl group optionally substituted by a C1-3-alkyl group, by a pyrrolinocarbonyl, 3,4-dehydro-piperidinocarbonyl, pyrrol-1-yl-carbonyl, carboxy, aminocarbonyl, C1-3-alkylaminocarbonyl, di-(C1-3-alkyl)-aminocarbonyl, or 4- to 7-membered cycloalkyleneiminocarbonyl group, wherein in the abovementioned groups the cycloalkyleneimino moiety may be substituted by one or two C1-3-alkyl groups and at the same time each alkyl moiety or alkyl substituent in the abovementioned C1-3-alkylaminocarbonyl, di-(C1-3-alkyl)-aminocarbonyl or cycloalkyleneiminocarbonyl groups may be substituted by a carboxy group, and the remaining hydrogen atoms of the C1-4-alkyl group may be wholly or partially replaced by fluorine atoms, wherein R3 is a hydrogen atom or a C1-3-alkyl group optionally substituted by a carboxy group, and R4 is a hydrogen atom, a C1-3-alkyl-Y1-C1-3-alkyl-Y2, carboxy-C1-3-alkyl-Y1-C1-3-alkyl-Y2, C1-3-alkyl-Y2. or carboxy-C1-3-alkyl-Y2 group or R3 and R4 together with the nitrogen atom between them are an 4- to 7-membered cycloalkyleneimino group optionally substituted by a carboxy, C1-3-alkyl, or carboxy-C1-3-alkyl group, wherein Y1 is a carbon-carbon bond, an oxygen or sulfur atom, or a sulfinyl, sulfonyl, —NH—, —NH—CO—, or —NH—CO—NH— group, and Y2 is a carbon—nitrogen bond or a carbonyl, sulfonyl, imino, or —NH—CO— group, wherein the carbonyl group of the —NH—CO— group is linked to the nitrogen atom of the R3NR4— group, and the imino groups occurring in the definition of the groups Y1 and Y2 may each additionally be substituted by a C1-3-alkyl or carboxy-C1-3-alkyl group, a C1-3-alkyl or C3-5-cycloalkyl group substituted by a R5NR6— group, wherein R5 is a hydrogen atom, a C1-3-alkyl, C5-7-cycloalkyl, phenylcarbonyl, phenylsulfonyl or pyridinyl group, and R6 is a C1-3-alkyl, carboxy-C1-3-alkyl, or carboxy-C1-3-alkylcarbonyl group, a C1-3-alkyl group which is substituted by a C2-4-alkanoyl or C5-7-cycloalkanoyl group and by a C1-3-alkyl group substituted by a chlorine, bromine, or iodine atom; Rb is a hydrogen atom or a C1-3-alkyl group; and Rc is a cyano group or an amidino group which may be substituted by a hydroxy group, by one or two C1-3-alkyl groups, or by one or two C1-8-alkoxycarbonyl groups, wherein the carboxy, amino and imino groups mentioned in the definition of the abovementioned groups may also be substituted by a group which can be cleaved in vivo, or a tautomer or salt thereof.
- 3. The compound of the formula Ia according to claim 2, whereinA is a C1-3-alkylene group, B is an oxygen atom, a methylene, imino, or N-(C1-3-alkyl)-imino group wherein the alkyl moiety may be substituted by a carboxy group, Ra is an C3-5-cycloalkyl group substituted by the R1-CO group in the 1 position wherein R1 is a C1-3-alkoxy, amino, C1-4-alkylamino, or di-(C1-4-alkyl)-amino group wherein each alkyl moiety may be substituted by a carboxy group, a 4- to 7-membered cycloalkyleneimino group which may be substituted by a hydroxy group or by one or two, C1-3-alkyl groups, wherein an alkyl substituent may simultaneously be substituted by a hydroxy, C1-3-alkoxy, carboxy, carboxy-C1-3-alkoxy, carboxy-C1-3-alkylamino, N-(C1-3-alky)-N-(carboxy-C1-3-alkyl)-amino, carboxy-C1-3-alkylaminocarbonyl, N-(C1-3-alkyl)-N-(carboxy-C1-3-alkyl)-aminocarbonyl, carboxy-C1-3-alkylaminocarbonylamino, 1-(C1-3-alkyl)-3-(carboxy-C1-3-alkyl)-aminocarbonylamino, 3-(C1-3-alkyl)-3-(carboxy-C1-3-alkyl)-aminocarbonylamino, or 1,3-di-(C1-3-alkyl)-3-(carboxy-C1-3-alkyl)-aminocarbonylamino group, a 5- to 7-membered cycloalkyleneimino group to which a phenyl ring is fused via two adjacent carbon atoms, wherein the cycloalkyleneiemino moiety is optionally substituted by a C1-3-alkyl group, a morpholino, piperazino, N-(C1-3-alkyl)-piperazino, pyrrolino, 3,4-dehydropiperidino, or pyrrol-1-yl group, a C3-5-cycloalkyl group substituted in the 1 position by the R2-CX— group, wherein R2 is a phenyl, naphtllyl, or monocyclic 5- or 6-membered heteroaryl group optionally substituted by a C1-3-alkyl group, wherein the 6-membered heteroaryl group contains one, two, or three nitrogen atoms and the 5-membered heteroaryl group contains an imirno group optionally substituted by a C1-3-alkyl group, an oxygen or sulfur atom, or an imino group optionally substituted by a C1-3-alkyl group and an oxygen or sulfur atom or one or two nitrogen atoms and the abovernentioned alkyl substituent may be substituted by a carboxy, carboxy-C1-3alkoxy, carboxy-C1-3-alkylamino, or N-(C1-3-alkyl)-carboxy-C1-3-alkylamino group, and X is an oxygen atom, a C1-3-alkylimino, C1-3-alkoxyimino, or C1-3-alkylidene group, each of which may be substituted in the alkyl or alkanoyl moiety by a carboxy group, a C1-3-alkyl group substituted in the 1 position by an imidazole or imidazolone group, wherein the irnidazole ring may be substituted by a phenyl or carboxy group and by one or two C1-3-alkyl groups or by one, two, or three C1-3-alkyl groups, wherein the substituents may be identical or different and one of the abovementioned alkyl substituents may simultaneously be substituted by a carboxy group or may be substituted in the 2 or 3 position by an amino, C2-alkanoylamino, C1-3-alkylamino, N-(C2-4-alkanoyl)-C1-3-alkylamino, or di-(C1-3-alkyl)-amino group, and the imidazoloxne ring may be substituted by a C1-3-alkyl group, wherein the alkyl substituent may be substituted by a carboxy group or in the 2 or 3 position by an amino, C2-4-alkanoylamino, C1-3-alkylamino, N-(C2-4-alkanoyl)-C1-3-alkylamino, or di-(C1-3-alkyl)-amino group, and additionally a phenyl or pyridinc ring may be fused to the abovementioned imidazole or imidazolone rings via two adjacent carbon atoms, an imidazolidine-2,4-dion-5-yl group which may be substituted by one or two C1-3-alkyl groups, wherein at the same time an alkyl substituent may be substituted by a carboxy group, a C1-4-alkyl group which is substituted in the 1 position by an R3NR4— or R3NR4-C1-3-alkyl group, and by a pyrrolinocarbonyl, 2,3-dehydro-piperidinocarbonyl, imidazol-1-yl-carbonyl, carboxy, aminocarbonyl, C1-3-alkylaminocarbonyl, di-(C1-3-alkyl)-aminocarbonyl, isoxazolidin-1-ylcarbonyl, or 4- to 7-membered cycloalkyleneiminocarbonyl group, wherein in the abovementioned groups the cycloalkyleneimino moiety may be substituted by one or two C1-3-alkyl groups and at the same timne each alkyl moiety or alkyl substituent in the abovementioned C1-3-alkylaninocarbonyl, di-(C1-3-alkyl)-aminocarbonyl, or cycloalkyleneiminocarbonyl groups may be substituted by a carboxy group, and the remaining hydrogen atoms of the C1-4-alkyl group may be wholly or partially replaced by fluorine atoms, wherein R3 is a hydrogen atom or a C1-3-alkyl group optionally substituted by a carboxy group, and R4 is a hydrogen atom, a C1-3-alkyl-Y2, or carboxy- C1-3-alkyl-Y2 group or R3 and R4 together with the nitrogen atom between them are a 4- to 7-membered cycloalkyleneimino group optionally substituted in the 1 position by a carboxy, C1-3-alkyl, or carboxy-C1-3-alkyl group, wherein Y2 is a carbon—nitrogen bond or a carbonyl, imino, or —NH—CO— group, wherein the carbonyl group of the —NH—CO— group is linked to the nitrogen atom of the R3NR4— group, and the itnino group occurring in the definition of the group Y2 may additionally be substituted by a C1-3-alkyl or carboxy-C1-3-alkyl group, a C1-3-alkyl or C3-5-cycloalkyl group substituted in the 1 position by an R5NR6— group, wherein R5 is a hydrogen atom, a C1-3-alkyl, C5-7-cycloalkyl, phenylcarbonyl, phenylsulfonyl, or pyridinyl group, and R6 a C1-3-alkyl, carboxy-C1-3-alkyl, or carboxy-C1-3-alkylcarbonyl group, a C1-3-alkyl group which is substituted by a C2-4-alkanoyl or C5-7-cycloalkanoyl group and by a C1-3-alkyl group substituted by a chlorine, bromine, or iodine atom, Rb is a C1-3-alkyl group; and Rc is an amidino group which may optionally be substituted by a 2,2,2-trichloroethoxycarbonyl, C1-8-alkoxycarbonyl, acetoxymethyloxycarbonyl, benzyloxycarbonyl, or benzoyl group, wherein the benzoyl moiety may be mono- or disubstituted by fluorine, chlorine, bromine, or iodine atoms, by C1-3-alkyl or C1-3-alkoxy groups, and the substituents may be identical or different, wherein the carboxy, amino, and imino groups mentioned in the definition of the abovementioned groups may also be substituted by a group which can be cleaved in vivo, or a C1-3-alkanol ester, a tautomer, or a salt thereof.
- 4. The compound of the formula Ia according to claim 2, whereinA is a methylene group; B is an oxygen atom or an imino group; Ra is a cyclopropyl group substituted by the R1-CO— group in the 1 position, wherein R1 is a pyrrolidino or piperidino group optionally substituted by a methyl or ethyl group wherein each methyl or ethyl moiety may be substituted by a carboxy, carboxy-C1-3-alkoxy, carboxy-C1-3-alkylamino or N-(C1-3-alkyl)-carboxy-C1-3-alkylamino group, a cyclopropyl group substituted in the 1 position by the R2-CX— group, wherein R2 is a phenyl, pyridyl, pyrazolyl group optionally substituted by a C1-3-alkyl group, and X is an oxygen atom or a C1-3-alkoxyimino or C1-3-alkylidene group, each of which is substituted in the alkyl or alkoxy moiety by a carboxy group, a C1-2-alkyl group substituted in the 1 position by an irnidazole group, wherein the imidazole ring may be substituted by a phenyl or carboxy group and by one or two C1-3-alkyl groups or by one, two, or three C1-3-alkyl groups, wherein the substituents may be identical or different and one of the abovementioned alkyl substituents may simultaneously be substituted by a carboxy group or may be substituted in the 2 or 3 position by an amino, C2-4-alkanoylamino, C1-3-alkylamino, N-(C2-4-alkanoyl)-C1-3-alkylamino, or di-(C1-3-alkyl)-amino group, wherein additionally a phenyl or pyridine ring may be fused to the abovementioned imidazole rings via two adjacent carbon atoms, a C1-2-alkyl substituted in the 1 position by a benzimidazolon-1-yl group, wherein the imidazolone ring may be substituted by a methyl or ethyl group optionally substituted by a carboxy group, a methyl or ethyl group which is substituted in the 1 position by an R3NR4 or R3NR4-C1 3-alkyl group, and by a di-(C1-3-alkyl)-aminocarbonyl group, by a isoxazolidin-1-yl-carbonyl group, by a pyrrolidino-carbonyl or piperidinocarbonyl group substituted by a C1-3-alkyl group, wherein in the abovementioned groups each alkyl moiety or alkyl substituent in the abovemeritioned groups may be substituted by a carboxy group, wherein R3 is a hydrogen atom or a C1-3-alkyl group optionally substituted by a carboxy group, and R4 is a hydrogen atom or a C1-3-alkyl-Y2 or carboxy-C1-3-alkyl-Y2 group, or R3 and R4 together with the nitrogen atom between them are a 4- to 7-membered cycloalkyleneimino group optionally substituted by a carboxy group, wherein Y2 is a carbon—nitrogen bond, a carbonyl group or an imino group optionally substituted by a C1-3-alkyl group, a C1-2-alkyl group substituted in the 1 position by an R5NR6— group, wherein R5 is a pyridinyl, phenylcarbonyl, or phenylsulfonyl group, and R6 is a C1-3-alkyi or carboxy-C1-3-alkyl group, an n-propyl group substituted in the 3 position by a chlorine atom, which is substituted in the 1 position by a cyclopentylcarbonyl group, a cyclopropyl group substituted in the 1 position by a cyclopentylamino group, which is substituted at the nitrogen atom by a carboxy-C1-3-alkylcarbonyl group; Rb is a methyl group; and Rc is an amidino group which may optionally be substituted by a C1-8-alkoxycarbonyl, acetoxymethytoxycarbonyl, 2,2,2-trichloroethoxycarbonyl, benzyloxycarbonyl, or benzoyl group, wherein the carboxy, amino, and imino groups mentioned in the definition of the abovementioned groups may also be substituted by a group which can be cleaved in vivo, or a C1-3-alkanol ester thereof, a tautorner, or a salt thereof.
- 5. The compound of the formula Ia according to claim 2, whereinA is a methylene group; B is an imino group; Ra is a cyclopropyl group substituted by the R1-CO— group in the 1 position, wherein R is a pyrrolidino or piperidino group optionally substituted by a methyl or ethyl group wherein each methyl or ethyl rnoicty may be substituted by a carboxy, carboxy-C1-3-alkoxy, carboxy-C1-3-alkylamino, or N-(C1-3-alkyl)-carboxy-C1-3-alkylamino group, a cyclopropyl group substituted in the 1 position by the R2-CX group, wherein R2 is a phenyl, pyridyl, or pyrazolyl group optionally substituted by a C1-3-alkyl group and X is an oxygen atom or a C1-3-alkoxyimino or C1-3-alkylidene group, each of which is substituted in the alkyl or alkoxy moiety by a carboxy group, a C1-2-alkyl group substituted in the 1 position by an imidazole group wherein the imidazole ring may be substituted by one to three methyl groups or by two methyl groups and an ethyl group, wherein additionally one of the abovementioned methyl or ethyl substituents may simultaneously be substituted by a carboxy group, a methyl or ethyl group which is substituted in the 1 position by an R3NR4— or R3NR4-CH2— group and by a di-(C1-3-alkyl)-aminocarbonyl, by a pyrrolidinocarbonyl or piperidinocarbonyl group optionally substituted by a C1-3-alkyl group, wherein in the abovementioned groups each alkyl moiety or alkyl substituent may be substituted by a carboxy group, wherein R3 is a hydrogen atom or a C1-3-alkyl group optionally substituted by a carboxy group, and R4 is a C1-3-alkyl-Y2 or carboxy-C1-3-alkyl-Y2 group, wherein Y2 is a carbon—nitrogen bond, a carbonyl group or an imino group optionally substituted by a C1-3-alkyl group, Rb is a methyl group; and Rc is an arnidino group which may optionally be substituted by a C1-8-alkoxycarbonyl, acetoxymethytoxycarbonyl, 2,2,2-trichloroethoxycarbonyl, benzyloxycarbonyl, or benzoyl group, wherein the carboxy, amino, and imino groups mentioned in the definition of the abovementioned groups may be substituted by a group which can be cleaved in vivo, or a C1-3-alkanol ester, a tautomer, or a salt thereof.
- 6. The compound of the formula I according to claim 1, wherein the group Ra is in the 5 position, or a tautomer or salt thereof.
- 7. A compound selected from the group consisting of:(a) 2-(4-amidinophenylaminomethyl)-1-methyl-5-[ 1-(pyrrolidin-1-yl-carbonyl)cyclopropyl]-benzimidazole; (b) (E/Z)-2-(4-amidinophenylaminomethyl)-1-methyl-5- [1-[(pyridin-2-yl)-(carboxymethyloxyimino)methylene]-cyclopropyl]-benzimidazole; (c) 2-(4-amidinophenylaminomethyl)-1-methyl-5-[1-(2-carboxyethylamino)-1-(pyrrolidin-1-yl-carbonyl)-ethyl]-benzimidazole; (d) 2-(4-amidinophenylaminomethyl)-1-methyl-5-[1-[2-(2-carboxyethyl)-pyrrolidin-1-yl-carbonyl]cyclopropyl]-benzimidazole; (e) 2-(4-arnidinophenylaxinomethyl)-1-methyl-5-[2-(2-carboxyethyl)-4,5-dimethylimidazol-1-yl-methyl]-benzimidazole; (f) 2-(4-amidinophenylaminomethyl)-1-methyl-5-[1-(carboxymethylamino)-1-(pyrrolidin-1-yl-carbonyl)-ethyl]-benzimidazole; and (g) 2-(4-amidinophenylaminomethyl)-1-methyl-5-[1-(N-methylcarboxymethylcarbonylaminomethyl)-1-methyl-1-(pyrrolidin-1-yl-carbonyl)-ethyl]-benzimidazole, wherein the carboxy, amino, and imino groups thereof may also be substituted by a group which can be cleaved in vivo, or a C1-3-alkanolester thereof, or an N-(C1-8-alkoxycarbonyl), N-benzyloxycarbonyl, or N-benzoyl-amidinc thereof, or a tautomer or salt thereof.
- 8. 2-(4-amidinophenylaminomethyl)-1-methyl-5-[1-(carboxymethylamino)-1-(pyrrolidin-1-yl-carbonyl)-ethyl]-benzimidazole, wherein the carboxy, amino and imino groups thereof may also be substituted by a group which can be cleaved in viyo, or a C1-3-alkanolester thereof, or an N-(C1-8-alkoxy-carbonyl), N-benzyloxycarbonyl, or N-benzoyl-amidine thereof, or a tautomer or salt thereof.
- 9. The physiologically acceptable salt of a compound according to one of claims 1, 2, 3, 4, 5, 6, 7, or 8, wherein Rc is one of the amidino groups mentioned in claim 1, 2, 3, 4, 5, 6, 7, or 8.
- 10. A pharmaceutical composition containing a compound according to one of claims 1, 2, 3, 4, 5, 6, 7, or 8, wherein Rc is one of the amidino groups mentioned in claim 1, 2, 3, 4, 5, 6, 7, or 8, or a pharmaceutically acceptable salt thereof.
- 11. A method for treatment or prophylaxis of thrombus formation in a host in need of such treatment or prophylaxis, which method comprises administering an antithrombotic amount of a compound according to one of claims 1, 2, 3, 4, 5, 6, 7, or 8, wherein Rc is one of the amidino groups mentioned in claim 1, 2, 3, 4, 5, 6, 7, or 8, or a pharmaceutically acceptable salt thereof.
RELATED APPLICATIONS
Benefit of prior U.S. provisional application Ser. No. 60/092,215, filed Jul. 9, 1998, is hereby claimed.
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Date |
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|
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