Isoserine derivatives for use as coagulation factor IXa inhibitors

1. A compound of formula I

or a stereoisomeric form of a compound of formula I, or a mixture of such forms in any ratio, or a physiologically tolerable salt of a compound of formula I, where

R1 is

1) —(C 6 -C 14 )-aryl-Z, in which Z is a basic nitrogen-containing group and in which aryl is unsubstituted or mono-, di- or trisubstituted by T,

2) —(C 3 -C 12 )-cycloalkyl-Z, in which Z is a basic nitrogen-containing group and in which cycloalkyl is unsubstituted or mono-, di- or trisubstituted by T,

3) a four- to fifteen-membered Het-Z, in which Z is a basic nitrogen-containing group and in which Het is unsubstituted or additionally mono-, di- or trisubstituted by T,

R2 is

1) —(C 0 -C 4 )-alkylene-(C 6 -C 14 )-aryl, in which aryl is unsubstituted or mono-, di- or trisubstituted by T,

2) —(C 0 -C 4 )-alkylene-(C 3 -C 8 )-cycloalkyl, in which cycloalkyl is unsubstituted or mono-, di- or trisubstituted by T, or

3) —(C 0 -C 4 )-alkylene-Het, in which Het is unsubstituted or mono-, di- or trisubstituted by T,

R3 is

1) —(C 0 -C 4 )-alkylene-(C 6 -C 14 )-aryl, in which aryl is unsubstituted or mono-, di- or trisubstituted by T,

2) —O—(C 1 -C 4 )-alkylene-(C 6 -C 14 )-aryl, in which aryl is unsubstituted or mono-, di- or trisubstituted by T,

3) —(C 0 -C 4 )-alkylene-Het, in which Het is unsubstituted or mono-, di- or trisubstituted by T,

4) —O—(C 1 -C 4 )-alkylene-Het, in which Het is unsubstituted or mono-, di- or trisubstituted by T,

5) —(C 0 -C 4 )-alkylene-(C 6 -C 14 )-aryl-Q-(C 6 -C 14 )-aryl, in which the two aryl radicals in each case independently of one another are unsubstituted or mono-, di- or trisubstituted by T,

6) —(C 0 -C 4 )-alkylene-(C 6 -C 14 )-aryl-Q-(C 3 -C 12 )-cycloalkyl, in which aryl and cycloalkyl in each case independently of one another are unsubstituted or mono-, di- or trisubstituted by T,

7) —(C 0 -C 4 )-alkylene-(C 6 -C 14 )-aryl-Q-Het, in which aryl and Het in each case independently of one another are unsubstituted or mono-, di- or trisubstituted by T,

8) —(C 0 -C 4 )-alkylene-Het-Q-(C 6 -C 14 )-aryl, in which aryl and Het in each case independently of one another are unsubstituted or mono-, di- or trisubstituted by T, or

9) —(C 0 -C 4 )-alkylene-Het-Q-Het, in which the two Het radicals in each case independently of one another are unsubstituted or mono-, di- or trisubstituted by T,

10) —N(R5) —(C 1 -C 4 )-alkylene-(C 6 -C 14 )-aryl, in which aryl is unsubstituted or mono-, di- or trisubstituted by T, or

11) —N(R5) —(C 1 -C 4 )-alkylene-Het, in which Het is unsubstituted or mono-, di- or trisubstituted by T,

Q is a covalent bond, —(C 1 -C 4 )-alkylene, —NH—, —N((C 1 -C 4 )-alkyl)-, —O—, —S—, or —SO 2 —,

T is

1) halogen,

2) —(C 1 -C 6 )-alkyl, in which alkyl is unsubstituted or mono-, di- or trisubstituted by —(C 1 -C 3 )-fluoroalkyl, —N—C(O)—OH or —N—C(O)—(C 1 -C 4 )-alkyl,

3) —(C 1 -C 3 )-fluoroalkyl,

4) —(C 3 -C 8 )-cycloalkyl,

5) —OH,

6) —O—(C 1 -C 4 )-alkyl,

7) —O—(C 1 -C 3 )-fluoroalkyl,

8) —NO 2 ,

9) —CN,

10) —N(R10)(R11), in which R10 and R11 independently of one another are a hydrogen atom, —(C 3 -C 9 )-cycloalkyl, halogen or —(C 1 -C 6 )-alkyl,

11) —C(O)—NH—R10,

12) —NH—C(O)—R10,

13) —NH—SO 2 —R10,

14) —SO 2 —(C 1 -C 4 )-alkyl,

15) —SO 2 —NH—R10,

16) —SO 2 —(C 1 -C 3 )-fluoroalkyl,

17) —S—(C 1 -C 4 )-alkyl or

18) —S—(C 1 -C 3 )-fluoroalkyl,

R4 and R5 are identical or different and independently of one another are a hydrogen atom or —(C 1 -C 4 )-alkyl, and

R6 is a hydrogen atom, —C(O)—R12, —C(O)—O—R12, —C(O)—NH—R12 or —(C 1 -C 4 )-alkyl, where

R12 is —(C 1 -C 6 )-alkyl, —(C 3 -C 9 )-cycloalkyl, —(C 6 -C 14 )-aryl or Het.

2. A compound of formula I as claimed in claim 1 , where

R1 is

1) —(C 6 -C 14 )-aryl-Z, where aryl is selected from the group consisting of phenyl and naphthyl, and in which aryl is unsubstituted or mono-, di- or trisubstituted by T and Z is amino, amidino, aminomethylene, aminopyridinyl, azetidinyl, guanidino, piperidinyl, pyridinyl or pyrrolidinyl, or

2) a four- to fifteen-membered Het-Z, where Het is selected from the group consisting of acridinyl, azepinyl, azetidinyl, benzimidazolinyl, benzimidazolyl, benzofuranyl, benzothiofuranyl, benzothiophenyl, benzoxazolyl, benzothiazolyl, benzotriazolyl, benzotetrazolyl, benzisoxazolyl, benzisothiazolyl, carbazolyl, 4aH-carbazolyl, carbolinyl, beta-carbolinyl, quinazolinyl, quinolinyl, quinolizinyl, 4H-quinolizinyl, quinoxalinyl, quinuclidinyl, chromanyl, chromenyl, cinnolinyl, deca-hydroquinolinyl, dibenzofuranyl, dibenzothiophenyl, dihydrofuran[2,3-b]-tetrahydrofuranyl, dihydrofuranyl, dioxolyl, dioxanyl, dioxolenyl, 2H, 6H-1,5,2-dithiazinyl, furanyl, furazanyl, imidazolidinyl, imidazolinyl, imidazolyl, 1H-indazolyl, indolinyl, indolizinyl, indolyl, 3H-indolyl, isobenzofuranyl, isoquinolinyl, isochromanyl, isoindazolyl, isoindolinyl, isoindolyl, isothiazolidinyl, 2-isothiazolinyl, isothiazolyl, isoxazolyl, isoxazolidinyl, 2-isoxazolinyl, morpholinyl, naphthyridinyl, octahydroisoquinolinyl, oxadiazolyl, 1,2,3-oxadiazolyl, 1,2,4-oxadiazolyl, 1,2,5-oxadiazolyl, 1,3,4-oxadiazolyl, oxazolidinyl, oxazolyl, oxazolidinyl, oxothiolanyl, phenanthridinyl, phenanthrenyl, phenanthrolinyl, phenazinyl, phenothiazinyl, phenoxathiinyl, phenoxazinyl, phthalazinyl, piperazinyl, piperidinyl, pteridinyl, purinyl, pyranyl, pyrazinyl, pyrazolidinyl, pyrazolinyl, pyrazolyl, pyridazinyl, pyridooxazolyl, pyridoimidazolyl, pyridothiazolyl, pyridothiophenyl, pyridyl, pyrimidinyl, pyrrolidinyl, pyrrolinyl, 2H-pyrrolyl, pyrrolyl, tetrahydrofuranyl, tetrahydroisoquinolinyl, tetrahydroquinolinyl, tetrahydropyridinyl, 6H-1,2,5-thiadazinyl, 1,2,3-thiadiazolyl, 1,2,4-thiadiazolyl, 1,2,5-thiadiazolyl, 1,3,4-thiadiazolyl, thianthrenyl, thiazinyl, thiazolyl, thienyl, thienoimidazolyl, thienooxazolyl, thienopyridinyl, thienopyrrolyl, thienothiazolyl, thienothiophenyl, thiomorpholinyl, thiopyranyl, triazinyl, 1,2,3-triazolyl, 1,2,4-triazolyl, 1,2,5-triazolyl, 1,3,4-triazolyl or xanthenyl and in which Het is unsubstituted or mono-, di- or trisubstituted by T and in which Z is as defined above,

R2 is

1) —(C 0 -C 4 )-alkylene-(C 6 -C 14 )-aryl, in which aryl is as defined above and is unsubstituted or mono-, di- or trisubstituted by T,

2) —(C 0 -C 4 )-alkylene-(C 3 -C 8 )-cycloalkyl, in which cycloalkyl is unsubstituted or mono-, di- or trisubstituted by T, or

3) —(C 0 -C 4 )-alkylene-Het, in which Het is as defined above and is unsubstituted or mono-, di- or trisubstituted by T,

R3 is

1) —(C 0 -C 4 )-alkylene-(C 6 -C 14 )-aryl, in which aryl is as defined above and is unsubstituted or mono-, di- or trisubstituted by T,

2) —(C 0 -C 4 )-alkylene-Het, in which Het is as defined above and is unsubstituted or mono-, di- or trisubstituted by T,

3) —(C 0 -C 4 )-alkylene-(C 6 -C 14 )-aryl-Q-(C 6 -C 14 )-aryl, in which the two aryls in each case independently of one another are as defined above and in each case independently of one another are unsubstituted or mono-, di- or trisubstituted by T,

4) —(C 0 -C 4 )-alkylene-(C 6 -C 14 )-aryl-Q-(C 3 -C 12 )-cycloalkyl, in which aryl is as defined above and cycloalkyl is unsubstituted or mono-, di- or trisubstituted by T,

5) —(C 0 -C 4 )-alkylene-(C 6 -C 14 )-aryl-Q-Het, in which aryl and Het are as defined above and in each case independently of one another are unsubstituted or mono-, di- or trisubstituted by T,

6) —(C 0 -C 4 )-alkylene-Het-Q-(C 6 -C 14 )-aryl, in which aryl and Het are as defined above and in each case independently of one another are unsubstituted or mono-, di- or trisubstituted by T, or

7) —(C 0 -C 4 )-alkylene-Het-Q-Het, in which the two Het radicals are as defined above and in each case independently of one another are unsubstituted or mono-, di- or trisubstituted by T,

Q is a covalent bond, —(C 1 -C 4 )-alkylene, —NH—, —N((C 1 -C 4 )-alkyl)- or —O—,

T is

1) halogen,

2) —(C 1 -C 6 )-alkyl, in which alkyl is unsubstituted or mono-, di- or trisubstituted by —(C 1 -C 3 )-fluoroalkyl, —N—C(O)—OH or —N—C(O)—(C 1 -C 4 )-alkyl,

3) —(C 1 -C 3 )-fluoroalkyl,

4) —(C 3 -C 6 )-cycloalkyl,

5) —OH,

6) —O—(C 1 -C 4 )-alkyl,

7) —O—(C 1 -C 3 )-fluoroalkyl,

8) —NO 2 ,

9) —CN,

10) —N(R10)(R11), in which R10 and R11 independently of one another are a hydrogen atom, —(C 3 -C 6 )-cycloalkyl, halogen or —(C 1 -C 6 )-alkyl,

11) —C(O)—NH—R10,

12) —NH—C(O)—R10,

13) —NH—SO 2 —R10,

14) —SO 2 —(C 1 -C 4 )-alkyl,

15) —SO 2 —NH—R10,

16) —SO 2 —(C 1 -C 3 )-fluoroalkyl,

17) —S—(C 1 -C 4 )-alkyl or

18) —S—(C 1 -C 3 )-fluoroalkyl,

R4 and R5 are identical or different and independently of one another are a hydrogen atom or —(C 1 -C 4 )-alkyl, and

R6 is a hydrogen atom, —C(O)—R12, —C(O)—O—R12, —C(O)—NH—R12 or —(C 1 -C 4 )-alkyl, where

R12 is —(C 1 -C 6 )-alkyl, —(C 3 -C 6 )-cycloalkyl, —(C 6 -C 14 )-aryl or Het.

3. A compound of formula I as claimed in claim 2 , where

R1 is 4-benzamidine, aminomethylphenyl or Het-Z, where Het is selected from the group consisting of benzimidazolyl, benzothiazolyl and isoquinolinyl, and in which Z is amino,

R2 is

1) phenyl, in which phenyl is unsubstituted or mono- or disubstituted by T, or

2) Het-1, in which Het-1 is selected from the group consisting of furanyl, pyrazolyl or thienyl and Het-1 is unsubstituted or mono- or disubstituted by T,

R3 is

1) phenyl, in which phenyl is unsubstituted or mono- or disubstituted by T,

2) Het-2, in which Het-2 is selected from the group consisting of benzimidazolyl, benzofuranyl, benzothiophenyl, quinolinyl, quinoxalinyl, furanyl, indolyl, isoquinolinyl, isoxazolyl, morpholinyl, piperidinyl, pyridyl, pyrimidinyl, pyrrolidinyl, pyrrolyl, thienyl, thienopyrrolyl or thienothiophenyl and in which Het-2 is unsubstituted or mono- or disubstituted by T,

3)-phenyl-Q-phenyl, in which the two phenyl radicals in each case independently of one another are unsubstituted or mono- or disubstituted by T,

4) phenyl-Q-(C 3 -C 6 )-cycloalkyl, in which phenyl and cycloalkyl in each case independently of one another are unsubstituted or mono- or disubstituted by T,

5) phenyl-Q-Het-2, in which Het-2 is as defined above and phenyl and Het-2 in each case independently of one another are unsubstituted or mono- or disubstituted by T,

6) Het-2-Q-phenyl, in which Het-2 is as defined above and phenyl and Het-2 in each case independently of one another are unsubstituted or mono- or disubstituted by T, or

7) Het-2-Q-Het-2, in which the two Het-2 radicals are as defined above and in each case independently of one another are unsubstituted or mono- or disubstituted by T,

Q is a covalent bond, —CH 2 —, —N(CH 3 )— or —O—,

T is

1) F, Cl or Br,

2) —(C 1 -C 4 )-alkyl, in which alkyl is unsubstituted or mono- or disubstituted by —CF 3 or —N—C(O)—CH 3 ,

3) —CF 3 ,

4) —O—(C 1 -C 4 )-alkyl,

5) —O—CF 3 ,

6) —NO 2 ,

7) —N(R10)(R11), in which R10 and R11 independently of one another are a hydrogen atom or —(C 1 -C 4 )-alkyl,

8) —SO 2 —CH 3 ,

9) —S—CF 3 or

10) —S—(C 1 -C 2 )-alkyl,

R4, R5 and R6 are in each case a hydrogen atom.

4. A compound of formula I as claimed in claim 3 , which is the compound N-[(1S,2R)-2-(1-aminoisoquinolin-7-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-tert-butylbenzamide, N-[(1S,2R)-2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-diethylaminobenzamide, N-[(1S,2R)-2-(2-aminobenzothiazol-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-isopropylbenzamide, N-[(1R,2R)-2-(1-aminoisoquinolin-6-ylcarbamoyl)-1-furan-2-yl-2-hydroxyethyl]-4-diethylaminobenzamide, N-[(1S,2R)-2-(2-aminobenzothiazol-6-ylcarbamoyl)-1-(2-chlorophenyl)-2-hydroxyethyl]-4-isopropylbenzamide, N-[(1S,2R)-2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(2-fluorophenyl)-2-hydroxyethyl]-4-isopropylbenzamide, N-[(1S,2R)-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-tertiary-butylbenzamide, N-[(1S,2R)-2-(4-aminomethylphenylcarbamoyl)-2-hydroxy-1-phenylethyl]benzamide, N-[(1S,2R)-2-(2,4-diaminoquinazolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]benzamide, 4-amino-N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]benzamide, quinoxaline-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-methoxybenzamide, thiophene-3-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 1-methyl-1H-pyrrole-2-carboxylic acid [(1S,2R)-2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, quinoline-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-cyclohexylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-isopropylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-trifluoromethoxy-benzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-phenoxybenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-benzyl-benzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-isopropoxybenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-methylsulfanylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-ethylsulfanylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-[(4,6-dimethylpyrimidin-2-yl)methyl-amino]benzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-pyridin-3-ylbenzamide, 4-(2-acetylamino-3,3,3-trifluoro-propyl)-N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]benzamide, 1-methyl-1H-indole-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 5-methoxy-1H-indole-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 5-ethyl-1H-indole-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 6-methoxy-1H-indole-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 4-methoxyquinoline-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 3-ethoxyquinoxaline-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, naphthalene-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-pyrrol-1-ylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-trifluoromethylsulfanylbenzamide, biphenyl-4-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-(2,2,2-trifluoroethoxy)benzamide, benzyl[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]carbamate, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-ethyl benzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-ethoxybenzamide, 5-butylpyridine-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, benzo[b]thiophene-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 6-methoxynaphthalene-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 4-(2,2,2-trifluoroethyl)-4H-thieno[3,2-b]pyrrole-5-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, biphenyl-3,4′-dicarboxylic acid 4′-{[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide}3-methylamide, N-[2-(1-aminoisoquinolin-7-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-diethylaminobenzamide, N-[2-(1-aminoisoquinolin-7-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-isopropylbenzamide, N-[2-(1-aminoisoquinolin-7-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-6-pyrrolidin-1-ylnicotinamide, N-[2-(1-aminoisoquinolin-7-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-morpholin-4-ylbenzamide, N-[2-(1-aminoisoquinolin-7-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-pyrrol-1-ylbenzamide, 1-ethyl-2,3-dimethyl-1H-indole-5-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-morpholin-4-ylbenzamide, N-[2-(1-aminoisoquinolin-7-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-pyrrolidin-1-ylbenzamide, N-[2-(1-aminoisoquinolin-7-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-6-morpholin-4-yl-nicotinamide, 5,6-dimethoxy-1H-indole-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-pyrrolidin-1-ylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-isobutylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-butylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-propylbenzamide, 4H-thieno[3,2-b]pyrrole-5-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, N-[2-(4-carbamimidoyl-phenylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-diethylaminobenzamide, 5-methoxy-1H-indole-2-carboxylic acid [2-(1-aminoisoquinolin-7-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 5-ethylthiophene-2-carboxylic acid [2-(1-aminoiso quinolin-7-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 5-tert-butyl-thiophene-2-carboxylic acid [2-(1-aminoisoquinolin-7-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]benzamide, 6-bromobenzofuran-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 5-ethylthiophene-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, thieno[3,2-b]thiophene-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 5-methoxybenzofuran-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, benzo[b]thiophene-3-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 4-methylthiophene-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, N-[2-(2-aminobenzothiazol-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-diethylaminobenzamide, 1H-indole-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-dimethylaminobenzamide, 5-tert-butylthiophene-2-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-methoxy-3-methylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-3-fluoro-4-methylbenzamide, 5-isopropylthiophene-3-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 5-ethylthiophene-3-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, [2,2′]bithiophenyl-5-carboxylic acid [2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 5-methoxy-1H-indole-2-carboxylic acid [2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-methoxybenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-isopropylbenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-diethylaminobenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-ethoxybenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-ethylbenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-tert-butylbenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-3-dimethylaminobenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-dimethylaminobenzamide, 5-ethylthiophene-2-carboxylic acid [2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 5-ethylthiophene-3-carboxylic acid [2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, 5-tert-butyl-thiophene-2-carboxylic acid [2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-3-ethylbenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-3-ethoxybenzamide, N-[2-(2-amino-1H-benzimidazol-5-yl carbamoyl)-2-hydroxy-1-(3-trifluoromethyl phenyl)ethyl]-4-isopropylbenzamide, N-[2-(2-amino-1H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-(2-methoxyphenyl)ethyl]-4-isopropylbenzamide, N-[2-(2-amino-1H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-(3-trifluoromethyl phenyl)ethyl]-4-diethylaminobenzamide, N-[2-(2-amino-1H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-(2-methoxyphenyl)ethyl]-4-diethylaminobenzamide, N-[2-(2-amino-1H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-(4-methoxyphenyl)ethyl]-4-diethylaminobenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-1-(3-ethoxy-phenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-(4-isopropylphenyl)ethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(3-ethoxyphenyl)-2-hydroxyethyl]-4-isopropylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(3-ethoxyphenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-m-tolylethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-(4-isopropylphenyl)ethyl]-4-isopropylbenzamide, N-[2-(2-aminobenzothiazol-6-ylcarbamoyl)-2-hydroxy-1-(4-trifluoromethylphenyl)ethyl]-4-isopropylbenzamide, N-[2-(2-aminobenzothiazol-6-ylcarbamoyl)-2-hydroxy-1-m-tolylethyl]-4-diethylaminobenzamide, N-[2-(2-aminobenzothiazol-6-ylcarbamoyl)-2-hydroxy-1-m-tolyl-ethyl]-4-isopropylbenzamide, N-[2-(2-aminobenzothiazol-6-ylcarbamoyl)-2-hydroxy-1-(4-isopropylphenyl)ethyl]-4-diethylaminobenzamide, N-[2-(2-aminobenzothiazol-6-ylcarbamoyl)-1-(3-ethoxyphenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(2-aminobenzothiazol-6-ylcarbamoyl)-2-hydroxy-1-(4-trifluoromethylphenyl)ethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(2-chlorophenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-(4-trifluoromethylphenyl)ethyl]-4-isopropylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-(4-trifluoromethylphenyl)-ethyl]-4-diethylaminobenzamide, N-[2-(2-aminobenzothiazol-6-ylcarbamoyl)-1-(3-ethoxyphenyl)-2-hydroxyethyl]-4-isopropylbenzamide, N-[2-(2-aminobenzothiazol-6-ylcarbamoyl)-1-(2-chlorophenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-1-(3-bromo-phenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-1-(3-bromophenyl)-2-hydroxyethyl]-4-ethylbenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-(4-isopropylphenyl)ethyl]-4-isopropylbenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-1-(2-chloro-phenyl)-2-hydroxyethyl]-4-isopropylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-m-tolylethyl]-4-isopropylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-m-tolylethyl]-4-diethylaminobenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-1-(4-bromophenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-1-(4-bromophenyl)-2-hydroxyethyl]-4-isopropylbenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-1-(3-bromophenyl)-2-hydroxyethyl]-4-isopropylbenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-m-tolylethyl]-4-isopropylbenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-1-(3-ethoxyphenyl)-2-hydroxyethyl]-4-isopropylbenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-(4-isopropylphenyl)ethyl]-4-diethylaminobenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-1-(2-chlorophenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-(4-trifluoromethylphenyl)-ethyl]-4-diethylaminobenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-(4-trifluoromethylphenyl)ethyl]-4-isopropylbenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-1-(4-bromophenyl)-2-hydroxyethyl]-4-ethyl benzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(3,5-dimethoxyphenyl)-2-hydroxyethyl]-4-isopropylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(3,5-dimethoxyphenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-propylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(2-chlorophenyl)-2-hydroxyethyl]-4-isopropylbenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]-4-cyclopropylbenzamide, N-[2-(1-aminoisoquinolin-6-ylcarbamoyl)-1-(2-chloro-phenyl)-2-hydroxyethyl]-4-ethylbenzamide, N-[2-(2-aminobenzothiazol-6-ylcarbamoyl)-1-furan-2-yl-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(2-fluorophenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(3,5-difluorophenyl)-2-hydroxyethyl]-4-isopropylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(3,5-difluorophenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(5-fluoro-2-methanesulfonylphenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(5-fluoro-2-methanesulfonylphenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(3-chlorophenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-1-(3-chlorophenyl)-2-hydroxyethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-(2-trifluoromethoxyphenyl)ethyl]-4-isopropylbenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-(2-trifluoromethoxyphenyl)ethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-o-tolylethyl]-4-diethylaminobenzamide, N-[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-thiophen-2-ylethyl]-4-diethylaminobenzamide, 9H-fluoren-9-ylmethyl[(1S,2R)-2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]carbamate or 2-chlorobenzyl[2-(2-amino-3H-benzimidazol-5-ylcarbamoyl)-2-hydroxy-1-phenylethyl]carbamate.

5. A process for the preparation of a compound of formula I as claimed in claim 1 , which comprises

a) reacting a compound of the formula II

where X is an amino-protective group and the radicals R2 and R6 are as defined in formula I with a compound NH(R1)(R4) to give a compound of the formula III,

where X is an amino-protective group and the radicals R1, R2, R4 and R6 are as defined in formula I, and converting the compound of the formula III by removal of the protective group to a compound of the formula IV,

where the radicals R1, R2, R4 and R6 are as defined in formula I, and reacting with the compound of the formula V

to give the compound of the formula I, or

b) either isolating the compound of the formula I prepared according to process a) in free form or releasing it from physiologically intolerable salts or, in the case of the presence of acidic or basic groups, converting it into physiologically tolerable salts, or

c) separating a compound of the formula I prepared according to process a), or a suitable precursor of the formula I which on account of its chemical structure occurs in enantiomeric or diastereomeric forms, into the pure enantiomers or diastereomers by salt formation with enantiomerically pure acids or bases, chromatography on chiral stationary phases or derivatization by means of chiral enantiomerically pure compounds such as amino acids, separation of the diastereomers thus obtained, and removal of the chiral auxiliary groups.

6. A medicament which comprises an efficacious amount of at least one compound of formula I as claimed in claim 1 in a pharmaceutically suitable and physiologically tolerable carrier.

7. A method for the therapy of a disease which accompanies thromboses, embolisms, hypercoagulability or fibrotic changes, the method comprising administering a pharmaceutically effective dose of a compound of formula I as claimed in claim 1 .

8. The method as claimed in claim 7 , wherein the disease is a myocardial infarct; angina pectoris; stroke; peripheral vascular disease; deep vein thrombosis; pulmonary embolism; an embolic or thrombotic event caused by cardiac arrhythmia, restenosis after revascularization, angioplasty, stent implantation or a bypass operation; thrombosis after a surgical intervention; sepsis; atherosclerosis; diabetes; rheumatoid arthritis; arthrosis; fibrin deposits; chronic obstructive pulmonary disease; adult respiratory distress syndrome; fibrin deposits in the eye after eye operations; or scar formation.