Details for Patent: 6,844,367

Title:	Benzamides and related inhibitors of factor Xa
Abstract:	Novel benzamide compounds, their salts and compositions related thereto having activity against mammalian factor Xa are disclosed. The compounds are useful in vitro or in vivo for preventing or treating coagulation disorders.
Inventor(s):	Zhu; Bing-Yan (Belmont, CA), Zhang; Penglie (South San Francisco, CA), Wang; Lingyan (South San Francisco, CA), Huang; Wenrong (Cupertino, CA), Goldman; Erick A. (San Francisco, CA), Li; Wenhao (South San Francisco, CA), Zuckett; Jingmei (San Mateo, CA), Song; Yonghong (Foster City, CA), Scarborough; Robert M. (Half Moon Bay, CA)
Assignee:	Millennium Pharmaceuticals, Inc. (Cambridge, MA)
Filing Date:	Sep 15, 2000
Application Number:	09/663,420
Claims:	1. A compound of the following formula: wherein: A is N(R.sup.1,R.sup.2)--C(.dbd.NR.sup.3)--, wherein; R.sup.1, R.sup.2 and R.sup.3 are independently selected from the group consisting of: H, --OR.sup.5, --N(--R.sup.5, --R.sup.6), --C.sub.1-4 alkyl, --C.sub.2-6 alkenyl, --C.sub.2-6 alkynyl, --C.sub.3-8 cycloalkyl, --C.sub.0-4 alkylC.sub.3-8 cycloalkyl, --C.sub.0-4 alkylphenyl and --C.sub.0-4 alkylnaphthyl, wherein from 1-4 hydrogen atoms on the ring atoms of the phenyl and naphthyl moieties may be independently replaced with a member selected from the group consisting of halo, --C.sub.1-4 alkyl, --C.sub.2-6 alkenyl, --C.sub.2-6 alkynyl, --C.sub.3-8 cycloalkyl, --C.sub.0-4 alkylC.sub.3-8 cycloalkyl, --CN, and --NO.sub.2 ; or R.sup.1 and R.sup.2, or R.sup.2 and R.sup.3 taken together can form a 3-8 membered cycloalkyl or a heterocyclic ring system, wherein the heterocyclic ring system may have from 3 to 10 ring atoms, with 1 to 2 rings being in the ring system and contain from 1-4 heteroatoms selected from N, O and S, wherein from 1-4 hydrogen atoms on the heterocyclic ring system may be independently replaced with a member selected from the group consisting of halo, C.sub.1 -C.sub.4 -alkyl, --CN --C.sub.1-4 alkyl, --C.sub.2-6 alkenyl, --C.sub.2-6 alkynyl, --C.sub.3-8 -cycloalkyl, --C.sub.0-4 alkylC.sub.3-8 cycloalkyl and --NO.sub.2 ; R.sup.5 and R.sup.6 are independently selected from the group consisting of: H, --C.sub.1-4 alkyl, --C.sub.2-6 alkenyl, --C.sub.2-6 alkynyl, --C.sub.3-8 cycloalkyl, --C.sub.0-4 alkylC.sub.3-8 cycloalkyl, --C.sub.0-4 alkylphenyl and --C.sub.0-4 alkylnaphthyl, wherein from 1-4 hydrogen atoms on the ring atoms of the phenyl and naphthyl moieties may be independently replaced with a member selected from the group consisting of halo, --C.sub.1-4 alkyl, --C.sub.2-6 alkenyl, --C.sub.2-6 alkynyl, --C.sub.3-8 cycloalkyl, --C.sub.0-4 alkylC.sub.3-8 cycloalkyl, --CN, and --NO.sub.2 ; or R.sup.5 and R.sup.6 taken together can form a 3-8 membered cycloalkyl or a heterocyclic ring system, wherein the heterocyclic ring system may have from 3 to 10 ring atoms, with 1 to 2 rings being in the ring system and contain from 1-4 heteroatoms selected from N, O and S, wherein from 1-4 hydrogen atoms on the heterocyclic ring system may be independently replaced with a member selected from the group consisting of halo, C.sub.1 -C.sub.4 -alkyl, --CN --C.sub.1-4 alkyl, --C.sub.2-6 alkenyl, --C.sub.2-6 alkynyl, --C.sub.3-8 -cycloalkyl, --C.sub.0-4 alkylC.sub.3-8 cycloalkyl and --NO.sub.2 ; Q is a direct link; D is phenylene, wherein Q and E are attached to D to form a 1,4-disubstituted phenylene ring, and wherein D is further substituted with 0-2 R.sup.1a substituents, wherein R.sup.1a is selected from: halo, --C.sub.1-4 alkyl, --C.sub.2-6 alkenyl, --C.sub.2-6 alkynyl, --C.sub.3-8 cycloalkyl, --C.sub.0-4 alkylC.sub.3-8 cycloalkyl, --CN, --NO.sub.2, --(CH.sub.2).sub.n NR.sup.2a R.sup.3a, --(CH.sub.2).sub.n CO.sub.2 R.sup.2a, --(CH.sub.2).sub.n CONR.sup.2a R.sup.3a, --SO.sub.2 NR.sup.2a R.sup.3a, --SO.sub.2 R.sup.2a, --CF.sub.3, --OR.sup.2a, and a 5-6 membered aromatic heterocyclic system containing from 1-4 heteroatoms selected from N, O and S, wherein from 1-4 hydrogen atoms on the aromatic heterocyclic system may be independently replaced with a member selected from the group consisting of halo, --C.sub.1-4 alkyl, --C.sub.2-6 alkenyl, --C.sub.2-6 alknyl, --C.sub.3-8 -cycloalkyl, --C.sub.0-4 alkylC.sub.3-8 cycloalkyl, --CN and --NO.sub.2 ; R.sup.2a and R.sup.3a are independently selected from the group consisting of: H, --C.sub.1-4 alkyl, --C.sub.2-6 alkenyl, --C.sub.2-6 alkynyl, --C.sub.3-8 cycloalkyl, --C.sub.0-4 alkylC.sub.3-8 cycloalkyl, --C.sub.0-4 alkylphenyl and --C.sub.0-4 alkylnaphthyl, wherein from 1-4 hydrogen atoms on the ring atoms of the phenyl and naphthyl moieties may be independently replaced with a member selected from the group consisting of halo, --C.sub.1-4 alkyl, --C.sub.2-6 alkenyl, --C.sub.2-6 alkynyl, --C.sub.3-8 cycloalkyl, --C.sub.0-4 alkylC.sub.3-8 cycloalkyl, --CN and --NO.sub.2 ; n is an integer of 0-2; E is --C(.dbd.O)--N(--R.sup.8)--, wherein R.sup.8 is a member selected from the group consisting of: H; --C.sub.1-4 -alkyl; --C.sub.0-4 -alkylaryl; --C.sub.0-4 -alkyl-heteroaryl; --C.sub.1-4 -alkyl-C(.dbd.O)--OH, --C.sub.1-4 -alkyl-C(.dbd.O)--O--C.sub.1-4 -alkyl, and --C.sub.1-4 -alkyl-C(.dbd.O)--N(R.sup.2b, --R.sup.3b); R.sup.2b and R.sup.3b are each a member independently selected from the group consisting of: H, --C.sub.1-4 alkyl, --C.sub.0-4 -alkyl-aryl; --C.sub.0-4 -alkyl-heterocyclic group, and R.sup.2b and R.sup.3b together with the N atom to which they are attached can form a 5-8 membered heterocyclic ring containing1-4 heteroatoms selected from N, O and S, wherein the heterocyclic ring may be substituted with 0-2 R.sup.1c groups; R.sup.1c is a member selected from the group consisting of: Halo; --C.sub.1-4 -alkyl; --CN, --NO.sub.2 ; --C(.dbd.O)--N(--R.sup.2c, --R.sup.3c); --C(.dbd.O)--OR.sup.2c ; --(CH.sub.2).sub.q --N(--R.sup.2c, --R.sup.3c); --SO.sub.2 --N(--R.sup.2c, --R.sup.3c); --SO.sub.2 R.sup.2c ; --CF.sub.3 and --(CH.sub.2).sub.q --OR.sup.2c ; R.sup.2c and R.sup.3c are each independently a member selected from the group consisting of: H; --C.sub.1-4 -alkyl and --C.sub.1-4 -alkyl-aryl; q is an integer of 0-2; G is phenylene group, wherein E and J are attached to G to form a 1,2-disubstituted phenylene group; and wherein G is further substituted with 0-4 R.sup.1d groups, wherein; R.sup.1d is a member selected from the group consisting of: H, halo; C.sub.1-6 alkyl, carbocylic aryl, --CN; --NO.sub.2 ; --(CH.sub.2).sub.0-6 --NR.sup.2d R.sup.3d ; --SO.sub.2 NR.sup.2d R.sup.3d ; --SO.sub.2 R.sup.2d ; --CF.sub.3 ; --(CH.sub.2).sub.0-6 --OR.sup.2d ; --O--(CH.sub.2).sub.1-6 OR.sup.2d ; --O--(CH.sub.2).sub.1-6 --C(.dbd.O)--O--R.sup.2d ; --O--(CH.sub.2).sub.1-6 --C(.dbd.O)--N(R.sup.2d,R.sup.3d); --N(R.sup.5a)--(CH.sub.2).sub.1-6 --OR.sup.2d ; --N(R.sup.5a)--(CH.sub.2).sub.1-6 --N(R.sup.2d,R.sup.3d); --C(.dbd.O)--N(R.sup.2d,R.sup.3d); --N(R.sup.5a)--(CH.sub.2).sub.1-6 --C(.dbd.O)--N(R.sup.2d,R.sup.3d); --N(--(CH.sub.2).sub.1-6 --OR.sup.2d).sub.2 ; --N(R.sup.5a)--(CH.sub.2).sub.1-6 --OR.sup.2d ; --N(R.sup.5a)--C(.dbd.O)--R.sup.2d ; --N(R.sup.5a)--SO.sub.2 --R.sup.2d ; --(CH.sub.2).sub.0-6 --C(.dbd.O)--O--R.sup.2d ; --(CH.sub.2).sub.0-6 --C(.dbd.O)--N(R.sup.2d,R.sup.3d); --(CH.sub.2).sub.0-6 --C(.dbd.NR.sup.2d)--N(R.sup.3d,R.sup.4d); --(CH.sub.2).sub.0-6 --N(R.sup.5a)C(.dbd.NR.sup.2d)--N(R.sup.3d,R.sup.4d); a --(CH.sub.2).sub.0-6 --N(R.sup.3d)C.sub.5-6 membered saturated, partially unsaturated or aromatic heterocyclic ring containing 1-4 heteroatoms selected from N, O and S, and a --(CH.sub.2).sub.0-6 -5-6 membered saturated, partially unsaturated or aromatic heterocyclic ring containing 1-4 heteroatoms selected from N, O and S; R.sup.5a, R.sup.2d, R.sup.3d and R.sup.4d are each independently a member selected from the group consisting of: H, C.sub.1-6 -alkyl and C.sub.1-6 -alkylaryl, --CN; --NO.sub.2 ; carbocylic aryl, --CN; --NO.sub.2 ; or R.sup.2d and R.sup.3d taken together with the N atoms they are independently attached form a 5-7 membered saturated, partially unsaturated or aromatic heterocyclic ring; or R.sup.3d and R.sup.4d taken together with the N atom to which they are attached form a 5-8 membered saturated, partially unsaturated or aromatic heterocyclic ring containing 1-4 heteroatoms selected from N, O and S; J is --C(.dbd.O)--N(--R.sup.9)--, wherein R.sup.9 is a member selected from the group consisting of: H; --C.sub.1-4 -alkyl; --C.sub.0-4 -alkyl-carbocyclic aryl; --(CH.sub.2).sub.0-4 -5-6 membered saturated, partially unsaturated or aromatic heterocyclic ring containing 1-4 heteroatoms selected from N, O and S; --(CH.sub.2).sub.1-6 --C(.dbd.O)--O--C.sub.1-4 -alkyl; and --(CH.sub.2).sub.1-6 --C(.dbd.O)--N(R.sup.6a,R.sup.6b); R.sup.6a and R.sup.6b are each a member independently selected from the group consisting of: H and --C.sub.1-6 -alkyl; X is a phenyl substituted with 0-3 R.sup.1e groups, wherein R.sup.1e is a member independently selected from the group consisting of: Halo; CF.sub.3 ; --C.sub.1-4 -alkyl; carbocyclic aryl; --C.sub.0-2 -alkyl-CN; --O--R.sup.2e ; --C.sub.0-2 -alkyl-C(.dbd.O)--O--R.sup.2e ; --C.sub.0-2 -alkyl-C(.dbd.O)--N(R.sup.2e,R.sup.3e); --C.sub.0-2 -alkyl-NO.sub.2 ; --C.sub.0-2 -alkyl-N(R.sup.2e,R.sup.3e ; --C.sub.0-2 -alkyl-SO.sub.2 -N(R.sup.2e,R.sup.3e); --C.sub.0-2 -alkyl-SO.sub.2 --R.sup.2e ; trihaloalkyl; --O--C.sub.0-2 -alkyl-O--R.sup.2e ; --C.sub.0-2 -alkyl-O--R.sup.2e ; --O--C.sub.1-4 -alkyl-C(.dbd.O)--N(R.sup.2e,R.sup.3e); --O--C.sub.1-4 -alkyl-C(.dbd.O)--O--R.sup.2e ; --C.sub.0-2 -alkyl-N(R.sup.2e)--C(.dbd.O)--R.sup.3e ; --C.sub.0-2 -alkyl-N(--R.sup.2e)--SO.sub.2 --R.sup.3e ; --CH.sub.2 --N(R.sup.2e)--C(.dbd.O)--R.sup.3e ; --CH.sub.2 --N(R.sup.2e)--SO.sub.2 --R.sup.3e ; --(CH.sub.2).sub.0-6 --NR.sup.2e R.sup.3e ; --C(.dbd.O)--N(R.sup.2e,R.sup.3e); --N(--(CH.sub.2).sub.1-6 --OR.sup.2e).sub.z ; --N(R.sup.10)--(CH.sub.2).sub.1-6 --OR.sup.2e ; --N(R.sup.10)--C(.dbd.O)--R.sup.2e ; --N(R.sup.10)--SO.sub.2 --R.sup.2e ; --C(.dbd.N(R.sup.10))--N(R.sup.2e,R.sup.3a); and a --(CH.sub.2).sub.0-6 -5-6 membered saturated, partially unsaturated or aromatic heterocyclic ring containing 1-4 heteroatoms selected from N, O and S; R.sup.10, R.sup.2e and R.sup.3e are each independently a member selected from the group consisting of: H; --C.sub.1-4 -alkyl; --C.sub.0-2 -alkyl-O--R.sup.1g ; --C.sub.0-2 -alkyl-N(--R.sup.1g, --R.sup.2g); --C.sub.1-4 -alkyl-carbocyclic aryl; --C.sub.1-4 -alkyl-heterocyclic; and R.sup.10 and R.sup.2e, or R.sup.2e and R.sup.3e together with the N atom to which they are attached can form 5-8 membered heterocyclic ring containing 1-4 heteroatoms selected from N, O and S which can be substituted with 0-2 R.sup.1g groups; R.sup.1g and R.sup.2g are independently a member selected from the group of: H; halo; --C.sub.1-4 -alkyl, a carbocyclic aryl group; a saturated, partially unsaturated or aromatic heterocyclic group; --CN; --C(.dbd.O)--N(R.sup.3g)R.sup.4g ; --C(.dbd.O)--OR.sup.3g ; --NO.sub.2 ; --(CH.sub.2).sub.p --NR.sup.3g R.sup.4g ; --SO.sub.2 NR.sup.3g R.sup.4g ; --SO.sub.2 R.sup.3g ; --CF.sub.3 ; and --(CH.sub.2).sub.p OR.sup.3g ; p is an integer of 0-2; R.sup.3g and R.sup.4g are each independently selected from the group consisting of: H; C.sub.1-4 -alkyl and --C.sub.0-4 -alkyl-carbocyclic aryl; and all pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives thereof. 2. A compound of claim 1, wherein: E is --C(.dbd.O)--NH--; and J is --C(.dbd.O)--NH--. 3. A pharmaceutical composition for preventing or treating a condition in a mammal characterized by undesired thrombosis comprising a pharmaceutically acceptable carrier and a pharmaceutically effective amount of a compound of claim 1. 4. A method for preventing or treating a condition in a mammal characterized by undesired thrombosis comprising administering to said mammal a therapeutically effective amount of a compound of claim 1. 5. The method of claim 4, wherein the condition is selected from the group consisting of: acute coronary syndrome, myocardial infarction, unstable angina, refractory angina, occlusive coronary thrombus occurring post-thrombolytic therapy or post-coronary angioplasty, a thrombotically mediated cerebrovascular syndrome, embolic stroke, thrombotic stroke, transient ischemic attacks, venous thrombosis, deep venous thrombosis, pulmonary embolus, coagulopathy, disseminated intravascular coagulation, thrombotic thrombocytopenic purpura, thromboangiitis obliterans, thrombotic disease associated with heparin-induced thrombocytopenia, thrombotic complications associated with extracorporeal circulation, thrombotic complications associated with instrumentation, and thrombotic complications associated with the fitting of prosthetic devices. 6. A method for inhibiting the coagulation of biological samples, comprising the step of administering a compound of claim 1. 7. A pharmaceutical composition for preventing or treating a condition in a mammal characterized by undesired thrombosis comprising a pharmaceutically acceptable carrier and a pharmaceutically effective amount of a compound of claim 2. 8. A method for preventing or treating a condition in a mammal characterized by undesired thrombosis comprising administering to said mammal a therapeutically effective amount of a compound of claim 2. 9. The method of claim 8, wherein the condition is selected from the group consisting of: acute coronary syndrome, myocardial infarction, unstable angina, refractory angina, occlusive coronary thrombus occurring post-thrombolytic therapy or post-coronary angioplasty, a thrombotically mediated cerebrovascular syndrome, embolic stroke, thrombotic stroke, transient ischemic attacks, venous thrombosis, deep venous thrombosis, pulmonary embolus, coagulopathy, disseminated intravascular coagulation, thrombotic thrombocytopenic purpura, thromboangiitis obliterans, thrombotic disease associated with heparin-induced thrombocytopenia, thrombotic complications associated with extracorporeal circulation, thrombotic complications associated with instumentation, and thrombotic complications associated with the fitting of prosthetic devices. 10. A method for inhibiting the coagulation of biological samples, comprising the step of administering a compound of claim 2.