C5aR ANTAGONISTS
Compounds are provided that are modulators of the C5a receptor. The compounds are substituted piperidines and are useful in pharmaceutical compositions, methods for the treatment of diseases and disorders involving the pathologic activation of C5a receptors.
1 . A compound having the formula
and pharmaceutically acceptable salts, hydrates and rotomers thereof; wherein
C 1 is selected from the group consisting of aryl and heteroaryl, wherein the heteroaryl group has from 1-3 heteroatoms as ring members selected from N, O and S; and wherein said aryl and heteroaryl groups are optionally substituted with from 1 to 3 R 1 substituents;
C 2 is selected from the group consisting of aryl and heteroaryl, wherein the heteroaryl group has from 1-3 heteroatoms as ring members selected from N, O and S; and wherein said aryl and heteroaryl groups are optionally substituted with from 1 to 3 R 2 substituents;
C 3 is selected from the group consisting of C 1-8 alkyl, C 3-8 cycloalkyl, C 3-8 cycloalkyl-C 1-4 alkyl, aryl, aryl-C 1-4 alkyl, heteroaryl, heteroaryl-C 1-4 alkyl, heterocycloalkyl or heterocycloalkyl-C 1-4 alkyl, wherein the heterocycloalkyl group or portion has from 1-3 heteroatoms selected from N, O and S, and wherein the heteroaryl group has from 1-3 heteroatoms as ring members selected from N, O and S, and each C 3 is optionally substituted with from 1-3 R 3 substituents;
each R 1 is independently selected from the group consisting of
halogen, —CN, —R c , —CO 2 R a , —CONR a R b , —C(O)R a , —OC(O)NR a R b , —NR b C(O)R a , —NR b C(O) 2 R c , —NR a —C(O)NR a R b , —NR a C(O)NR a R b , —NR a R b , —OR a , and —S(O) 2 NR a R b ; wherein each R a and R b is independently selected from hydrogen, C 1-8 alkyl, and C 1-8 haloalkyl, or when attached to the same nitrogen atom can be combined with the nitrogen atom to form a five or six-membered ring having from 0 to 2 additional heteroatoms as ring members selected from N, O or S; each R c is independently selected from the group consisting of C 1-8 alkyl, C 1-8 haloalkyl, C 3-6 cycloalkyl, heterocycloalkyl, aryl and heteroaryl, and wherein the aliphatic and cyclic portions of R a , R b and R c are optionally further substituted with from one to three halogen, hydroxy, methyl, amino, alkylamino and dialkylamino groups; and optionally when two R 1 substituents are on adjacent atoms, are combined to form a fused five or six-membered carbocyclic ring;
each R 2 is independently selected from the group consisting of
halogen, —CN, —R f , —CO 2 R d , —CONR d R e , —C(O)R d , —OC(O)NR d R e , —NR e C(O)R d , —NR e C(O) 2 R f , —NR d C(O)NR d R e , —NR d C(O)NR d R e , —NR d R e , —OR d , and —S(O) 2 NR d R e ; wherein each R d and R e is independently selected from hydrogen, C 1-8 alkyl, and C 1-8 haloalkyl, or when attached to the same nitrogen atom can be combined with the nitrogen atom to form a five or six-membered ring having from 0 to 2 additional heteroatoms as ring members selected from N, O or S; each R f is independently selected from the group consisting of C 1-8 alkyl, C 1-8 haloalkyl, C 3-6 cycloalkyl, heterocycloalkyl, aryl and heteroaryl, and wherein the aliphatic and cyclic portions of R d , R e and R f are optionally further substituted with from one to three halogen, hydroxy, methyl, amino, alkylamino and dialkylamino groups;
each R 3 is independently selected from the group consisting of halogen, —CN, —R i , —CO 2 R g , —CONR g R h , —C(O)R g , —OC(O)NR g R h , —NR h C(O)R g , —NR h C(O) 2 R i , —NR g C(O)NR g R h , —NR g R h , —OR g , —S(O) 2 NR g R h , —X 4 —R j , —X 4 —NR g R h , —X 4 —CONR g R h , —X 4 —NR h C(O)R g , —NHR j and —NHCH 2 R j , wherein X 4 is a C 1-4 alkylene; each R g and R h is independently selected from hydrogen, C 1-8 alkyl, C 3-6 cycloalkyl and C 1-8 haloalkyl, or when attached to the same nitrogen atom can be combined with the nitrogen atom to form a five or six-membered ring having from 0 to 2 additional heteroatoms as ring members selected from N, O or S and is optionally substituted with one or two oxo; each R i is independently selected from the group consisting of C 1-8 alkyl, C 1-8 haloalkyl, C 3-6 cycloalkyl, heterocycloalkyl, aryl and heteroaryl; and each R j is selected from the group consisting of C 3-6 cycloalkyl, pyrrolinyl, piperidinyl, morpholinyl, tetrahydrofuranyl, and tetrahydropyranyl, and wherein the aliphatic and cyclic portions of R g , R h , R i and R j are optionally further substituted with from one to three halogen, methyl, CF 3 , hydroxy, amino, alkylamino and dialkylamino groups; and
X is hydrogen or CH 3 .
2 . The compound of claim 1 , wherein X is hydrogen.
3 . The compound of claim 1 , having the formula:
4 . The compound of claim 1 , having the formula:
5 . The compound of claim 1 , having the formula:
wherein
X 1 is selected from the group consisting of N, CH and CR 1 ;
the subscript n is an integer of from 0 to 2;
X 2 is selected from the group consisting of N, CH and CR 2 ; and
the subscript m is an integer of from 0 to 2.
6 . The compound of claim 1 , having the formula:
wherein
X 1 is selected from the group consisting of N, CH and CR 1 ;
the subscript n is an integer of from 0 to 2;
X 2 is selected from the group consisting of N, CH and CR 2 ; and
the subscript m is an integer of from 0 to 2.
7 . The compound of claim 1 , having the formula:
wherein
the subscript p is an integer of from 0 to 3;
X 1 is selected from the group consisting of N, CH and CR 1 ;
the subscript n is an integer of from 0 to 2;
X 2 is selected from the group consisting of N, CH and CR 2 ; and
the subscript m is an integer of from 0 to 2.
8 . The compound of claim 1 , having the formula:
9 . The compound of claim 1 , having the formula:
10 . The compound of claim 1 , having the formula:
11 - 25 . (canceled)
26 . The compound of claim 1 , wherein said compound is selected from the group in Table 1.
27 . A pharmaceutical composition comprising a compound a pharmaceutically acceptable carrier and a compound having formula
and pharmaceutically acceptable salts, hydrates and rotomers thereof; wherein
C 1 is selected from the group consisting of aryl and heteroaryl, wherein the heteroaryl group has from 1-3 heteroatoms as ring members selected from N, O and S; and wherein said aryl and heteroaryl groups are optionally substituted with from 1 to 3 R 1 substituents;
C 2 is selected from the group consisting of aryl and heteroaryl, wherein the heteroaryl group has from 1-3 heteroatoms as ring members selected from N, O and S; and wherein said aryl and heteroaryl groups are optionally substituted with from 1 to 3 R 2 substituents;
C 3 is selected from the group consisting of C 1-8 alkyl, C 3-8 cycloalkyl, C 3-8 cycloalkyl-C 1-4 alkyl, aryl, aryl-C 1-4 alkyl, heteroaryl, heteroaryl-C 1-4 alkyl, heterocycloalkyl or heterocycloalkyl-C 1-4 alkyl, wherein the heterocycloalkyl group or portion has from 1-3 heteroatoms selected from N, O and S, and wherein the heteroaryl group has from 1-3 heteroatoms as ring members selected from N, O and S, and each C 3 is optionally substituted with from 1-3 R 3 substituents;
each R 1 is independently selected from the group consisting of
halogen, —CN, —R c , —CO 2 R a , —CONR a R b , —C(O)R a , —OC(O)NR a R b , —NR b C(O)R a , —NR b C(O) 2 R c , —NR a —C(O)NR a R b , —NR a C(O)NR a R b , —NR a R b , —OR a , and —S(O) 2 NR a R b ; wherein each R a and R b is independently selected from hydrogen, C 1-8 alkyl, and C 1-8 haloalkyl, or when attached to the same nitrogen atom can be combined with the nitrogen atom to form a five or six-membered ring having from 0 to 2 additional heteroatoms as ring members selected from N, O or S; each R c is independently selected from the group consisting of C 1-8 alkyl, C 1-8 haloalkyl, C 3-6 cycloalkyl, heterocycloalkyl, aryl and heteroaryl, and wherein the aliphatic and cyclic portions of R a , R b and R c are optionally further substituted with from one to three halogen, hydroxy, methyl, amino, alkylamino and dialkylamino groups; and optionally when two R 1 substituents are on adjacent atoms, are combined to form a fused five or six-membered carbocyclic ring;
each R 2 is independently selected from the group consisting of
halogen, —CN, —R f , —CO 2 R d , —CONR d R e , —C(O)R d , —OC(O)NR d R e , —NR e C(O)R d , —NR e C(O) 2 R f , —NR d C(O)NR d R e , —NR d C(O)NR d R e , —NR d R e , —OR d , and —S(O) 2 NR d R e ; wherein each R d and R e is independently selected from hydrogen, C 1-8 alkyl, and C 1-8 haloalkyl, or when attached to the same nitrogen atom can be combined with the nitrogen atom to form a five or six-membered ring having from 0 to 2 additional heteroatoms as ring members selected from N, O or S; each R f is independently selected from the group consisting of C 1-8 alkyl, C 1-8 haloalkyl, C 3-6 cycloalkyl, heterocycloalkyl, aryl and heteroaryl, and wherein the aliphatic and cyclic portions of R d , R e and R f are optionally further substituted with from one to three halogen, hydroxy, methyl, amino, alkylamino and dialkylamino groups;
each R 3 is independently selected from the group consisting of
halogen, —CN, —R i , —CO 2 R g , —CONR g R h , —C(O)R g , —OC(O)NR g R h , —NR h C(O)R g , —NR h C(O) 2 R i , —NR g C(O)NR g R h , —NR g R h , —OR g , —S(O) 2 NR g R h , —X 4 —R j , —X 4 —NR g R h , —X 4 —CONR g R h , —X 4 —NR h C(O)R g , —NHR j and —NHCH 2 R j , wherein X 4 is a C 1-4 alkylene; each R g and R h is independently selected from hydrogen, C 1-8 alkyl, C 3-6 cycloalkyl and C 1-8 haloalkyl, or when attached to the same nitrogen atom can be combined with the nitrogen atom to form a five or six-membered ring having from 0 to 2 additional heteroatoms as ring members selected from N, O or S and is optionally substituted with one or two oxo; each R i is independently selected from the group consisting of C 1-8 alkyl, C 1-8 haloalkyl, C 3-6 cycloalkyl, heterocycloalkyl, aryl and heteroaryl; and each R j is selected from the group consisting of C 3-6 cycloalkyl, pyrrolinyl, piperidinyl, morpholinyl, tetrahydrofuranyl, and tetrahydropyranyl, and wherein the aliphatic and cyclic portions of R g , R h , R i and R j are optionally further substituted with from one to three halogen, methyl, CF 3 , hydroxy, amino, alkylamino and dialkylamino groups; and
X is hydrogen or CH 3 .
28 . A method for treating a mammal suffering from or susceptible to a disease or disorder involving pathologic activation of C5a receptors, comprising administering to the mammal an effective amount of a compound having
and pharmaceutically acceptable salts, hydrates and rotomers thereof; wherein
C 1 is selected from the group consisting of aryl and heteroaryl, wherein the heteroaryl group has from 1-3 heteroatoms as ring members selected from N, O and S; and wherein said aryl and heteroaryl groups are optionally substituted with from 1 to 3 R 1 substituents;
C 2 is selected from the group consisting of aryl and heteroaryl, wherein the heteroaryl group has from 1-3 heteroatoms as ring members selected from N, O and S; and wherein said aryl and heteroaryl groups are optionally substituted with from 1 to 3 R 2 substituents;
C 3 is selected from the group consisting of C 1-8 alkyl, C 3-8 cycloalkyl, C 3-8 cycloalkyl-C 1-4 alkyl, aryl, aryl-C 1-4 alkyl, heteroaryl, heteroaryl-C 1-4 alkyl, heterocycloalkyl or heterocycloalkyl-C 1-4 alkyl, wherein the heterocycloalkyl group or portion has from 1-3 heteroatoms selected from N, O and S, and wherein the heteroaryl group has from 1-3 heteroatoms as ring members selected from N, O and S, and each C 3 is optionally substituted with from 1-3 R 3 substituents;
each R 1 is independently selected from the group consisting of
halogen, —CN, —R c , —CO 2 R a , —CONR a R b , —C(O)R a , —OC(O)NR a R b , —NR b C(O)R a , —NR b C(O) 2 R c , —NR a —C(O)NR a R b , —NR a C(O)NR a R b , —NR a R b , —OR a , and —S(O) 2 NR a R b ; wherein each R a and R b is independently selected from hydrogen, C 1-8 alkyl, and C 1-8 haloalkyl, or when attached to the same nitrogen atom can be combined with the nitrogen atom to form a five or six-membered ring having from 0 to 2 additional heteroatoms as ring members selected from N, O or S; each R c is independently selected from the group consisting of C 1-8 alkyl, C 1-8 haloalkyl, C 3-6 cycloalkyl, heterocycloalkyl, aryl and heteroaryl, and wherein the aliphatic and cyclic portions of R a , R b and R c are optionally further substituted with from one to three halogen, hydroxy, methyl, amino, alkylamino and dialkylamino groups; and optionally when two R 1 substituents are on adjacent atoms, are combined to form a fused five or six-membered carbocyclic ring;
each R 2 is independently selected from the group consisting of
halogen, —CN, —R f , —CO 2 R d , —CONR d R e , —C(O)R d , —OC(O)NR d R e , —NR e C(O)R d , —NR e C(O) 2 R f , —NR d C(O)NR d R e , —NR d C(O)NR d R e , —NR d R e , —OR d , and —S(O) 2 NR d R e ; wherein each R d and R e is independently selected from hydrogen, C 1-8 alkyl, and C 1-8 haloalkyl, or when attached to the same nitrogen atom can be combined with the nitrogen atom to form a five or six-membered ring having from 0 to 2 additional heteroatoms as ring members selected from N, O or S; each R f is independently selected from the group consisting of C 1-8 alkyl, C 1-8 haloalkyl, C 3-6 cycloalkyl, heterocycloalkyl, aryl and heteroaryl, and wherein the aliphatic and cyclic portions of R d , R e and R f are optionally further substituted with from one to three halogen, hydroxy, methyl, amino, alkylamino and dialkylamino groups;
each R 3 is independently selected from the group consisting of
halogen, —CN, —R i , —CO 2 R g , —CONR g R h , —C(O)R g , —OC(O)NR g R h , —NR h C(O)R g , —NR h C(O) 2 R i , —NR g C(O)NR g R h , —NR g R h , —OR g , —S(O) 2 NR g R h , —X 4 —R j , —X 4 —NR g R h , —X 4 —CONR g R h , —X 4 —NR h C(O)R g , —NHR j and —NHCH 2 R j , wherein X 4 is a C 1-4 alkylene; each R g and R h is independently selected from hydrogen, C 1-8 alkyl, C 3-6 cycloalkyl and C 1-8 haloalkyl, or when attached to the same nitrogen atom can be combined with the nitrogen atom to form a five or six-membered ring having from 0 to 2 additional heteroatoms as ring members selected from N, O or S and is optionally substituted with one or two oxo; each R i is independently selected from the group consisting of C 1-8 alkyl, C 1-8 haloalkyl, C 3-6 cycloalkyl, heterocycloalkyl, aryl and heteroaryl; and each R j is selected from the group consisting of C 3-6 cycloalkyl, pyrrolinyl, piperidinyl, morpholinyl, tetrahydrofuranyl, and tetrahydropyranyl, and wherein the aliphatic and cyclic portions of R g , R h , R i and R j are optionally further substituted with from one to three halogen, methyl, CF 3 , hydroxy, amino, alkylamino and dialkylamino groups; and
X is hydrogen or CH 3 .
29 . A method of inhibiting C5a receptor-mediated cellular chemotaxis comprising contacting mammalian white blood cells with a C5a receptor modulatory amount of a compound having formula
and pharmaceutically acceptable salts, hydrates and rotomers thereof; wherein
C 1 is selected from the group consisting of aryl and heteroaryl, wherein the heteroaryl group has from 1-3 heteroatoms as ring members selected from N, O and S; and wherein said aryl and heteroaryl groups are optionally substituted with from 1 to 3 R 1 substituents;
C 2 is selected from the group consisting of aryl and heteroaryl, wherein the heteroaryl group has from 1-3 heteroatoms as ring members selected from N, O and S; and wherein said aryl and heteroaryl groups are optionally substituted with from 1 to 3 R 2 substituents;
C 3 is selected from the group consisting of C 1-8 alkyl, C 3-8 cycloalkyl, C 3-8 cycloalkyl-C 1-4 alkyl, aryl, aryl-C 1-4 alkyl, heteroaryl, heteroaryl-C 1-4 alkyl, heterocycloalkyl or heterocycloalkyl-C 1-4 alkyl, wherein the heterocycloalkyl group or portion has from 1-3 heteroatoms selected from N, O and S, and wherein the heteroaryl group has from 1-3 heteroatoms as ring members selected from N, O and S, and each C 3 is optionally substituted with from 1-3 R 3 substituents;
each R 1 is independently selected from the group consisting of
halogen, —CN, —R e , —CO 2 R a , —CONR a R b , —C(O)R a , —OC(O)NR a R b , —NR b C(O)R a , —NR b C(O) 2 R c , —NR a —C(O)NR a R b , —NR a C(O)NR a R b , —NR a R b , —OR a , and —S(O) 2 NR a R b ; wherein each R a and R b is independently selected from hydrogen, C 1-8 alkyl, and C 1-8 haloalkyl, or when attached to the same nitrogen atom can be combined with the nitrogen atom to form a five or six-membered ring having from 0 to 2 additional heteroatoms as ring members selected from N, O or S; each R c is independently selected from the group consisting of C 1-8 alkyl, C 1-8 haloalkyl, C 3-6 cycloalkyl, heterocycloalkyl, aryl and heteroaryl, and wherein the aliphatic and cyclic portions of R a , R b and R c are optionally further substituted with from one to three halogen, hydroxy, methyl, amino, alkylamino and dialkylamino groups; and optionally when two R 1 substituents are on adjacent atoms, are combined to form a fused five or six-membered carbocyclic ring;
each R 2 is independently selected from the group consisting of
halogen, —CN, —R f , —CO 2 R d , —CONR d R e , —C(O)R d , —OC(O)NR d R e , —NR e C(O)R d , —NR e C(O) 2 R f , —NR d C(O)NR d R e , —NR d C(O)NR d R e , —NR d R e , —OR d , and —S(O) 2 NR d R e ; wherein each R d and R e is independently selected from hydrogen, C 1-8 alkyl, and C 1-8 haloalkyl, or when attached to the same nitrogen atom can be combined with the nitrogen atom to form a five or six-membered ring having from 0 to 2 additional heteroatoms as ring members selected from N, O or S; each R f is independently selected from the group consisting of C 1-8 alkyl, C 1-8 haloalkyl, C 3-6 cycloalkyl, heterocycloalkyl, aryl and heteroaryl, and wherein the aliphatic and cyclic portions of R d , R e and R f are optionally further substituted with from one to three halogen, hydroxy, methyl, amino, alkylamino and dialkylamino groups;
each R 3 is independently selected from the group consisting of
halogen, —CN, —R i , —CO 2 R g , —CONR g R h , —C(O)R g , —OC(O)NR g R h , —NR h C(O)R g , —NR h C(O) 2 R i , —NR g C(O)NR g R h , —NR g R h , —OR g , —S(O) 2 NR g R h , —X 4 —R j , —X 4 —NR g R h , —X 4 —CONR g R h , —X 4 —NR h C(O)R g , —NHR j and —NHCH 2 R j , wherein X 4 is a C 1-4 alkylene; each R g and R h is independently selected from hydrogen, C 1-8 alkyl, C 3-6 cycloalkyl and C 1-8 haloalkyl, or when attached to the same nitrogen atom can be combined with the nitrogen atom to form a five or six-membered ring having from 0 to 2 additional heteroatoms as ring members selected from N, O or S and is optionally substituted with one or two oxo; each R′ is independently selected from the group consisting of C 1-8 alkyl, C 1-8 haloalkyl, C 3-6 cycloalkyl, heterocycloalkyl, aryl and heteroaryl; and each R j is selected from the group consisting of C 3-6 cycloalkyl, pyrrolinyl, piperidinyl, morpholinyl, tetrahydrofuranyl, and tetrahydropyranyl, and wherein the aliphatic and cyclic portions of R g , R h , R i and R j are optionally further substituted with from one to three halogen, methyl, CF 3 , hydroxy, amino, alkylamino and dialkylamino groups; and
X is hydrogen or CH 3 .
30 . The method of claim 28 , wherein the disease or disorder is an inflammatory disease or disorder.
31 . The method of claim 30 , wherein the disease or disorder is selected from the group consisting of neutropenia, sepsis, septic shock, Alzheimer's disease, multiple sclerosis, stroke, inflammatory bowel disease, chronic obstructive pulmonary disorder, inflammation associated with burns, lung injury, osteoarthritis, atopic dermatitis, chronic urticaria, ischemia-reperfusion injury, acute respiratory distress syndrome, systemic inflammatory response syndrome, multiple organ dysfunction syndrome, tissue graft rejection and hyperacute rejection of transplanted organs.
32 . The method of claim 28 , wherein the disease or disorder is a cardiovascular or cerebrovascular disorder.
33 . The method of claim 32 , wherein the disease or disorder is selected from the group consisting of myocardial infarction, coronary thrombosis, vascular occlusion, post-surgical vascular reocclusion, artherosclerosis, traumatic central nervous system injury and ischemic heart disease.
34 . The method of claim 28 , wherein the disease or disorder is an autoimmune disorder.
35 . The method of claim 34 , wherein the disease or disorder is selected from the group consisting of rheumatoid arthritis, systemic lupus erythematosus, Guillain-Barre syndrome, pancreatitis, lupus nephritis, lupus glomerulonephritis, psoriasis, Crohn's disease, vasculitis, irritable bowel syndrome, dermatomyositis, multiple sclerosis, bronchial asthma, pemphigus, pemphigoid, scleroderma, myasthenia gravis, autoimmune hemolytic and thrombocytopenic states, Goodpasture's syndrome, immunovasculitis, tissue graft rejection and hyperacute rejection of transplanted organs.
36 . The method of claim 28 , wherein the disease or disorder is a pathologic sequelae associated with the group consisting of insulin-dependent diabetes, mellitus, lupus nephropathy, Heyman nephritis, membranous nephritis, glomerulonephritis, contact sensitivity responses, and inflammation resulting from contact of blood with artificial surfaces.