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US 2019/0315715 A1Published application
Novel pyrimidine carboxamides as inhibitors of vanin-1 enzyme
AssigneePfizer Inc.
InventorsAgustin Casimiro-Garcia, Joseph Walter Strohbach, David Hepworth, Frank Eldridge Lovering, Chulho Choi, Christophe Philippe Allais, Stephen Wayne Wright
Life of this patent
Estimating the term…
Abstract
Compounds, pharmaceutically acceptable salts thereof, are disclosed wherein the compounds have the structure of (I) as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.
Claims40
A compound of Formula I,
- wherein
- G is a 6-membered heteroaryl, with one, two or three N, wherein the heteroaryl is optionally substituted with one, two or three substituents selected from C1-C4alkyl, —NR8aC(O)R8b, —NR8aSO2R8b, —(CR6aR6b)tC(O)N(R8a)2, —C(O)OH, halogen, cyano, —N(R8a)2, —(CR6aR6b)tSO2R8b, —(CR6aR6b)tSO2N(R8a)2, C1-C4alkoxy, OH, —S(C1-C3alkyl) or C3-C5cycloalkyl, wherein the alkyl, cycloalkyl and alkoxy are optionally substituted with one, two or three halogen, OH, OCH3, or C3-C5cycloalkyl;
- L is NH or O;
- Z is a bond;
- —(CR5aR5b)q—;
- —CH2(CR5aR5b)m—;
- or —(CR5aR5b)m—W—(CR5aR5b)n—, wherein W is S, O or NR7;
- Ra, Rb, R1a and R1b are each independently hydrogen, C1-C4alkyl, wherein the alkyl is optionally substituted with one, two or three halogen, OH, cyano, —S(C1-C3alkyl) or C1-C4alkoxy, optionally substituted with one, two or three fluoro;
- or R1a and R1b, together with the carbon to which they are bonded, form an oxo, C3-C5cycloalkyl, -(4- to 5-membered heterocycloalkyl) wherein said cycloalkyl or heterocycloalkyl are optionally substituted with one, two, three or four halogen, OH, C1-C4alkyl, —S(C1-C3alkyl) C1-C4alkoxy or cyano;
- and the heteroatom is selected from one or two N, S or O;
- R2a and R2b are each independently hydrogen, —(CR6aR6b)tSO2R8b, OH, halogen, —(CR6aR6b)tC(O)N(R8a)2, —NR8aC(O)R8b, —NR8aC(O)N(R8a)2, —SO2N(R8a)2, C1-C4alkyl, C1-C4alkoxy, S(C1-C3alkyl), —(CR6aR6b)t—(C3-C6cycloalkyl), cyano, —(CR6aR6b)n-(5- to 6-membered heterocycloalkyl) or —(CR6aR6b)n-(5- to 6-membered heteroaryl), wherein said heteroatoms of said heteroalkyl and heteroaryl are selected from one, two or three N, O or S;
- wherein said alkyl, cycloalkyl, heterocycloakyl and heteroaryl are optionally substituted with one, two, three or four R9;
- or
- R2a and R2b together with the carbon to which they are bonded form a C3-C9cycloalkyl or a -(4- to 11-membered heterocycloalkyl), having one to three heteroatoms selected from N, O or S;
- wherein the cycloalkyl and heterocycloalkyl are optionally substituted with one, two or three C1-C4alkyl, S(C1-C3alkyl), OH, halogen, oxo, —C(O)NH2, —C(O)NHCH3, —C(O)N(CH3)2, C3-C5cycloalkyl or C1-C4alkoxy;
- or if substitution is at a N atom, then such N atom is substituted with R7;
- or
- R2a or R2b, and one of R5a or R5b, together with the respective carbons to which they are bonded, form a C3-C12cycloalkyl, C6-C10aryl, -(5- to 6-membered heteroaryl) or a -(4- to 12-membered heterocycloalkyl), wherein said heteroaryl or heterocycloalkyl is optionally substituted with one, two, three or four R9;
- or if substitution is at a N atom, then such N atom is substituted with R7;
- or
- R2a or R2b, and R7, together with the respective atoms to which they are bonded form a -(4- to 12-membered heterocycloalkyl) or a -(5- to 6-membered heteroaryl), wherein said heterocycloalkyl or heteroaryl have one, two to three heteroatoms selected from N, O or S, wherein said heterocycloalkyl and heteroaryl are optionally substituted with one, two, three or four R9;
- or if substitution is at a N atom, then such N atom is substituted with R7;
- R3 is hydrogen, —(CR6aR6b)tC(O)NH2, or C1-C4alkyl, wherein said alkyl is optionally substituted with one, two, three or four R9;
- or
- R3 and Rb, together with the carbon to which they are attached, form an oxo;
- R4 is hydrogen, —(CR6aR6b)tC(O)NH2, or C1-C4alkyl, wherein said alkyl is optionally substituted with one, two, three or four R9;
- or
- R3 and R4 taken together with the respective carbons to which they are bonded form a -(4- to 11-membered heterocycloalkyl), having one to two heteroatoms selected from N, O or S, wherein the heterocycloalkyl are optionally substituted with one, two, three or four R9;
- or if substitution is at a N atom, then such N atom is substituted with R7;
- or
- R4 and Ra, together with the carbon to which they are attached, form an oxo;
- R5a and R5b are each independently hydrogen, halogen, OH, —(CR6aR6b)tC(O)R8b, —(CR6aR6b)tC(O)NH2, C1-C4alkyl, S(C1-C3alkyl), C1-C4alkoxy, cyano, —(C R6aR6b)t—(C3-C6cycloalkyl) or —(CR6aR6b)t—(C3-C6heterocycloalkyl), wherein said alkyl, cycloalkyl and heterocycloalkyl are optionally substituted with one, two, three or four R9;
- and the heteroatom is selected from one or two N, O, or S;
- or
- R5a and R5b taken together with the carbon to which they are bonded form a C3-C9cycloalkyl or a 4- to 11-membered heterocycloalkyl, wherein the heteroatom is selected from one or two N, S or O, wherein said cycloalkyl or heterocycloalkyl is optionally substituted with one, two, three or four R9;
- or if substitution is at a N atom, then such N atom is substituted with R7;
- or
- R3 and either R5a or R5b taken together with the respective carbons to which they are bonded form a C3-C10cycloalkyl or -(4- to 12-membered heterocycloalkyl), wherein the heteroatom is selected from one or two N or O, wherein said cycloalkyl and heterocycloalkyl are optionally substituted with one, two, three or four R9 or oxo;
- or if substitution is at a N atom, then such N atom is substituted with R7;
- R6a and R6b are each independently hydrogen, C1-C4alkyl, S(C1-C3alkyl), OH, C1-C4alkoxy, cyano or halogen;
- R7 is hydrogen;
- -(4- to 6-membered heterocycloalkyl), having 1 to 2 heteroatoms wherein said heteroatom is selected from O, N and S;
- C1-C5alkyl;
- S(C1-C3alkyl);
- C(O)R8b;
- SO2R8b;
- SO2N(R8a)2;
- C(O)N(R8a)2 or —(C3-C7cycloalkyl), wherein said alkyl, heterocycloalkyl and cycloalkyl are optionally substituted with Ra;
- R8a is hydrogen, C1-C4alkyl or —(C3-C7cycloalkyl);
- R8b is C1-C4alkyl, —(C3-C7cycloalkyl), (CR6aR6b)tSO2N(R8a)2, —(CR6aR6b)tSO2R8a or —(CR6aR6b)tNHC(O)N(R8a)2;
- R9 is hydrogen, C1-C4alkyl, S(C1-C3alkyl), OH, CH2OH, halogen, C1-C4alkoxy, cyano or —C(O)NH2, wherein said alkyl and alkoxy are optionally substituted with OH, halogen, —C(O)NH2, —C(O)NHCH3, —C(O)N(CH3)2, —S(C1-C4alkyl) or C3-C5cycloalkyl;
- or R9 is oxo, provided that it is attached to a non-aromatic group;
- R10 is hydrogen or C1-C3alkyl;
- m, n and t are each independently 0, 1 or 2;
- q is 1, 2 or 3;
- and
- x is 1 or 2;
- or a pharmaceutically acceptable salt thereof.
55 more elements
A compound of formula Ia, Ib, Ic, Id, Ie, If or Ig,
- wherein
- G is a triazinyl, pyridazinyl, pyridonyl, pyridinyl, pyrazinyl or pyrimidinyl, optionally substituted with one, two or three substituents selected from halogen, OH, cyano, C1-C4alkyl, —NR8aC(O)R8b, —NR8aSO2R8b, —(CR6aR6b)tC(O)N(R8a)2, C(O)OH, —N(R8a)2, —(CR6aR6b)tSO2R8b, —(CR6aR6b)tSO2N(R8a)2, C1-C4alkoxy, S(C1-C3alkyl) or C3-C5cycloalkyl, wherein the alkyl, cycloalkyl and alkoxy are optionally substituted with one, two or three halogen, OH, OCH3, or C3-C5cycloalkyl;
- L is NH or O;
- Ra, Rb, R1a and R1b are each independently hydrogen, C1-C4alkyl, wherein the alkyl is optionally substituted with one, two or three halogen, OH, cyano or C1-C4alkoxy (optionally substituted with one, two or three fluoro);
- or R1a and R1b, together with the carbon to which they are bonded, form an oxo, C3-C5cycloalkyl, -(4- to 5-membered heterocycloalkyl) wherein said cycloalkyl or heterocycloalkyl are optionally substituted with one, two, three or four halogen, OH, C1-C4alkyl, C1-C4alkoxy or cyano;
- R2a and R2b are each independently hydrogen, halogen, C1-C4alkyl, —(CR6aR6b)tSO2R8b, —(CR6aR6b)tC(O)N(R8a)2, —NR8C(O)R8b, —SO2N(R8a)2, —NR8C(O)N(R8a)2, S(C1-C3alkyl), cyano, —(CR6aR6b)t(C3-C6cycloalkyl), OH, C1-C4alkoxy, —(CR6aR6b)n(5- to 6-membered heterocycloalkyl), having one to three heteroatoms selected from N, O or S, —(CR6aR6b)n-(5- to 6-membered heteroaryl), having one to three heteroatoms selected from N, O or S, wherein said alkyl, cycloalkyl, heterocycloakyl and heteroaryl are optionally substituted with one, two, three or four R9;
- or
- R2a and R2b together with the carbon to which they are bonded form a C3-C7cycloalkyl or a -(4- to 12-membered heterocycloalkyl), having one to three heteroatoms selected from N, O or S;
- wherein the cycloalkyl and heterocycloalkyl are optionally substituted with one, two or three C1-C4alkyl, S(C1-C3alkyl), OH, halogen, oxo, C(O)NH2, C(O)NHCH3, C(O)N(CH3)2, C3-C5cycloalkyl or C1-C4alkoxy;
- or if substitution is at a N atom, then such N atom is substituted with R7;
- or
- R2a or R2b, and one of R5a or R5b, together with the respective carbons to which they are bonded, form a C3-C12cycloalkyl, C6-C10aryl, -(5- to 6-membered heteroaryl) or a -(4- to 12-membered heterocycloalkyl), wherein said heteroaryl or heterocycloalkyl is optionally substituted with one, two, three or four R9;
- or if substitution is at a N atom, then such N atom is substituted with R7;
- or
- R2a or R2b, and R7, together with the respective atoms to which they are bonded form a -(4- to 12-membered heterocycloalkyl) or a -(5- to 6-membered heteroaryl), wherein said heterocycloalkyl or heteroaryl have one, two to three heteroatoms selected from N, O or S, wherein said heterocycloalkyl and heteroaryl are optionally substituted with one, two, three or four R9;
- R3 is hydrogen, —(CR6aR6b)tC(O)NH2 or C1-C4alkyl, wherein said alkyl is optionally substituted with one, two, three or four R9;
- or
- R3 and Rb, together with the carbon to which they are attached, form an oxo;
- R4 is hydrogen, —(CR6aR6b)tC(O)NH2 or C1-C4alkyl, wherein said alkyl is optionally substituted with one, two, three or four R9;
- or
- R4 and Ra, together with the carbon to which they are attached, form an oxo;
- or
- R3 and R4 taken together with the respective carbons to which they are bonded form a -(4- to 12-membered heterocycloalkyl), having one to two heteroatoms selected from N, O or S, wherein the heterocycloalkyl are optionally substituted with one, two, three or four R9;
- R5a and R5b are each independently hydrogen, halogen, OH, —(CR6aR6b)tC(O)R8b, —(CR6aR6b)tC(O)NH2, C1-C4alkyl, S(C1-C3alkyl), C1-C4alkoxy, cyano, —(CR6aR6b)t—(C3-C6cycloalkyl) or —(CR6aR6b)t—(C3-C6heterocycloalkyl) (having one, to two heteroatoms selected from N, O or S), wherein said alkyl, cycloalkyl and heterocycloalkyl are optionally substituted with one, two, three or four R9;
- or
- R5a and R5b taken together with the carbon to which they are bonded form a C3-C6cycloalkyl or a 4- to 7-membered heterocycloalkyl, wherein the heteroatom is selected from one or two N, S or O, wherein said cycloalkyl or heterocycloalkyl is optionally substituted with one, two, three or four R9;
- or
- R3 and either R5a or R5b taken together with the respective carbons to which they are bonded form a C3-C7cycloalkyl or -(4- to 12-membered heterocycloalkyl), wherein the heteroatom is selected from one or two N or O, wherein said cycloalkyl and heterocycloalkyl are optionally substituted with one, two, three or four R9 or oxo;
- R6a and R6b are each independently hydrogen, C1-C4alkyl, S(C1-C3alkyl), OH, C1-C4alkoxy, —S(C1-C4alkyl), cyano or halogen;
- R7 is hydrogen;
- -(4- to 6-membered heterocycloalkyl), having 1 to 2 heteroatoms wherein said heteroatom is selected from O, N and S;
- C1-C5alkyl;
- S(C1-C3alkyl);
- C(O)R8b;
- SO2R8b;
- SO2N(R8a)2;
- C(O)N(R8a)2 or —(C3-C7cycloalkyl), wherein said alkyl, heterocycloalkyl and cycloalkyl are optionally substituted with Ra;
- R8a is hydrogen, C1-C4alkyl or —(C3-C7cycloalkyl);
- R8b is C1-C4alkyl, —(C3-C7cycloalkyl), —(CR6aR6b)tSO2N(R8a)2, —(CR6aR6b)tSO2R8a or —(CR6aR6b)tNHC(O)N(R8a)2;
- R9 is hydrogen, C1-C4alkyl, S(C1-C3alkyl), oxo, OH, CH2OH, halogen, C1-C4alkoxy, cyano or C(O)NH2, wherein said alkyl and alkoxy are optionally substituted with OH, halogen, C(O)NH2, C(O)NHCH3, C(O)N(CH3)2, —S(C1-C4alkyl) or C3-C5cycloalkyl;
- R10 is hydrogen or C1-C3alkyl;
- m, n and t are each independently 0, 1 or 2;
- q is 1, 2 or 3;
- and
- x is 1 or 2;
- or a pharmaceutically acceptable salt thereof.
43 more elements
(canceled)
(canceled)
A compound selected from the group consisting of
- [(8aS)-7,7-difluorohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl](2-{[(1 S)-1-(pyrazin-2-yl)ethyl]amino}pyrimidin-5-yl)methanone;
- [(7S,8aS)-7-fluorohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl](2-{[(1 S)-1-(pyrazin-2-yl)ethyl]amino}pyrimidin-5-yl)methanone;
- (8aS)-hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl(2-{[(1 S)-1-(pyrazin-2-yl)ethyl]amino}pyrimidin-5-yl)methanone;
- 8-oxa-2-azaspiro[4.5]dec-2-yl(2-{[1-(pyrazin-2-yl)cyclobutyl]amino}pyrimidin-5-yl)methanone;
- 7-oxa-2-azaspiro[3.5]non-2-yl(2-{[2-(pyrazin-2-yl)propan-2-yl]amino}pyrimidin-5-yl)methanone;
- 8-oxa-2-azaspiro[4.5]dec-2-yl(2-{[3-(pyrimidin-5-yl)oxetan-3-yl]amino}pyrimidin-5-yl)methanone;
- 7-oxa-2-azaspiro[3.5]non-2-yl{2-[(pyrazin-2-ylmethyl)amino]pyrimidin-5-yl}methanone;
- (2-{[(6-methylpyridin-3-yl)methyl]amino}pyrimidin-5-yl)(8-oxa-2-azaspiro[4.5]dec-2-yl)methanone;
- 8-oxa-2-azaspiro[4.5]dec-2-yl{2-[(pyrazin-2-ylmethyl)amino]pyrimidin-5-yl}methanone;
- 7-oxa-2-azaspiro[3.5]non-2-yl(2-{[2-(pyrimidin-5-yl)propan-2-yl]amino}pyrimidin-5-yl)methanone;
- 8-oxa-2-azaspiro[4.5]dec-2-yl(2-{[(1 S)-1-(pyrazin-2-yl)ethyl]amino}pyrimidin-5-yl)methanone;
- 7-oxa-2-azaspiro[3.5]non-2-yl(2-{[1-(pyrazin-2-yl)cyclopropyl]amino}pyrimidin-5-yl)methanone;
- 8-oxa-2-azaspiro[4.5]dec-2-yl(2-{[1-(pyridin-2-yl)cyclopropyl]amino}pyrimidin-5-yl)methanone;
- (2-{[2-(5-methylpyrazin-2-yl)propan-2-yl]amino}pyrimidin-5-yl)(7-oxa-2-azaspiro[3.5]non-2-yl)methanone;
- and
- 8-oxa-2-azaspiro[4.5]dec-2-yl(2-{[1-(pyrimidin-5-yl)cyclopropyl]amino}pyrimidin-5-yl)methanone;
- or a pharmaceutically acceptable salt of said compounds.
14 more elements
Dependencies are inferred from the claim text.