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US 2002/0119992 A1Published application
Thrombin inhibitors
AssigneeMerck & Co., Inc.
InventorsHarold G. Selnick, James C. Barrow, Philippe G. Nantermet, Peter D. Williams, Kenneth J. Stauffer, Philip E. Sanderson, Kenneth E. Rittle, Matthew M. Morrissette, Catherine M. Wiscount, Lekhanh O. Tran, Terry A. Lyle, Donnette D. Staas
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Abstract
Compounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions having the following structure: 1 or a pharmaceutically acceptable salt thereof, e.g. where R3 is —CH2NH2, —CH2CH2NH2, or —CH2NHC(O)OC(CH3)3.
Claims24
A compound of the general formula
- 110
- or a pharmaceutically acceptable salt thereof, wherein
- m is 0, 4, or 2;
- Rw and Rv are independently selected from the group consisting of hydrogen, C1-4 alkyl, and halogen;
- Rt is C1-6 alkyl or C3-7 cycloalkyl;
- R1 is selected from the group consisting of 1)
- 111
- wherein
- R4 and R5 are independently selected from the group consisting of hydrogen, halogen, C1-4 alkoxy, C1-6 alkyl, —OH, and cyano, and
- X is a bond, O, or S, and
- 112
- wherein
- R6 is selected from the group consisting
- a) hydrogen,
- b) C1-6alkyl,
- c) —OH,
- d) —NR24R25, where R24 and R25 are independently hydrogen, or C1-6 alkyl unsubstituted or substituted with one or more of —OH, —COOH, C3-7 cycloalkyl, or COOR17, where R17 is C1-6alkyl,
- e) NHC(O)OR18,
- f) NHC(O)R15,
- g) NHC(O)NHR18,
- h) NHSO2R16,
- i) NHC(O)NH2, and
- j) NHCN,
- wherein R18 is selected from the group consisting of C1-6 alkyl, aryl, and C3-7 cycloalkyl;
- R7 and R8 are independently selected from the group consisting of
- a) hydrogen,
- b) —CF3,
- c) C1-6 alkyl,
- d) phenyl, unsubstituted or substituted with C1-6 alkyl, COOR26 or halogen, where R26 is C1-6 alkyl or hydrogen,
- 113
- f) C3-7 cycloalkyl,
- 114
- where R27 is C1-6 alkyl or C3-7 cycloalkyl,
- 115
- wherein Rx and Ry are independently selected from the group consisting of hydrogen, C1-6 alkyl, C3-7 cycloalkyl, unsubstituted phenyl or phenyl substituted with halogen, C1-4 alkyl, OH, or C1-4 alkoxy, and
- wherein n is 0, 1, 2 or 3,
- i) C1-6 alkyl substituted with one or two of the group consisting of
- i) C3-7 cycloalkyl, either unsubstituted or substituted with C1-4 alkyl,
- ii) —COOH,
- iii) —OH,
- 116
- wherein R9 and R10 are independently selected from the group consisting of
- aa) hydrogen,
- bb) halogen,
- cc) C1-4 alkoxy,
- dd) C1-4 alkyl,
- ee) hydroxy,
- ff) CF3,
- gg) cyano,
- hh) COOR28, where R28 is C1-4 alkyl or hydrogen;
- or R7 and R8 are joined to form a C3-7 carbocyclic ring which is unsubstituted or independently substituted with one or two C1-6 alkyl groups;
- R3 is selected from the group consisting of
- 1) —C(R11)(R12)C(R13)(R14)N(R15)(R16),
- 2) —C(R13)(R14)N(R15)(R16), and
- 117
- where n is 0, 1 or 2,
- wherein
- R11 and R12 are independently selected from the group consisting of
- a) hydrogen,
- b) F,
- c) C1-4 alkyl,
- d) CF3,
- e) CHF2,
- f) C3-7 cycloalkyl,
- or R11 and R12 together form a 3-7 membered carbocyclic ring,
- R13 and R14 are independently selected from the group consisting of
- a) hydrogen,
- b) C1-4 alkyl
- c) —CF3,
- d) —CHF2,
- e) —CH2OH,
- f) C3-6 cycloalkyl,
- or R13 and R14 together form a 3-7 membered carbocyclic ring,
- R15 and R16 are independently selected from the group consisting of
- a) hydrogen,
- b) C1-6 alkyl, unsubstituted or substituted with —OH, C3-7 cycloalkyl, or C(O)OR19, wherein R19 is selected from the group consisting of hydrogen and C1-6 alkyl,
- c) C3-7 cycloalkyl, and
- d) —C(O)R20, wherein R20 is selected from the group consisting of —OR and —NHR21, and wherein R21 is hydrogen, C1-6 alkyl or benzyl,
- or R15 and R16 are joined to form a 4-7 membered heterocyclic ring which is unsubstituted or substituted with hydroxyl or halogen.
76 more elements
Dependencies are inferred from the claim text.