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US 8,575,199 B2Granted
Formula (IA″) compounds comprising (piperidin-4-yl)pyridine or (1,2,3,6-tetrahydropyridin-4-4yl) as TRPV1 antagonists
AssigneePurdue Pharma L.P.
InventorLaykea Tafesse
Life of this patent
Estimating the term…
Abstract
The invention relates to compounds of formula IA″ and pharmaceutically acceptable derivatives thereof, compositions comprising an effective amount of a compound of formula IA″ or a pharmaceutically acceptable derivative thereof, and methods for treating or preventing a condition such as pain, UI, an ulcer, IBD and IBS, comprising administering to an animal in need thereof an effective amount of a compound of formula IA″ or a pharmaceutically acceptable derivative thereof.
Claims60
A compound of formula (IA″):
- or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein
- X is O;
- W is C;
- the dashed line denotes the presence or absence of a bond, and when the dashed line is present as a bond to provide one bond of a double bond then R4 is absent, otherwise R4 is —H, —OH, —OCF3, -halo, —(C1-C6)alkyl, —CH2OH, —CH2Cl, —CH2Br, —CH2I, —CH2F, —CH(halo)2, —CF3, —COOH, —COOR10, —C(O)R10, —C(O)H, —OC(O)R10, —OC(O)NHR10, —NHC(O)R13, —C(O)N(R13)2, —S(O)2R10, or —NO2;
- R10 is —(C1-C4)alkyl;
- each R13 is independently —(C1-C4)alkyl, —(C7-C4)alkenyl, —(C1-C4)alkynyl, or -phenyl;
- Ar1 is
- Ar2 is
- c is the integer 0, 1, or 2;
- Y1, Y2, and Y3 are independently C, N, or O;
- wherein no more than one of Y1, Y2, or Y3 can be O, and for each Y1, Y2, and Y3 that is N, the N is bonded to one R21 group, and for each Y1, Y2, and Y3 that is C, the C is bonded to two R20 groups, provided that there are no more than a total of two (C1-C6)alkyl groups substituted on all of Y1, Y2, and Y3;
- R12a and R12b are independently —H or —(C1-C6)alkyl;
- E is ═O, ═S, ═CH(C1-C5)alkyl, ═CH(C2-C5)alkenyl, —NH(C1-C6)alkyl, or ═N—OR20;
- R1 is —H, -halo, —(C1-C4)alkyl, —NO2, —CN, —OH, —OCH3, —NH2, —C(halo)3, —CH(halo)2, —CH2(halo), —OC(halo)3, —OCH(halo)2, or —OCH2(halo);
- each R2 is independently:
- (a) -halo, —OH, —O(C1-C4)alkyl, —CN, —NO2, —NH2, —(C1-C10)alkyl, —(C2-C10)alkenyl, —(C2-C10)alkynyl, or -phenyl, or
- (b) a group of formula Q;
- wherein Q is
- Z1 is —H, —OR7, —SR7, —CH2—OR7, —CH2—SR7, —CH2—N(R20)2, or -halo;
- Z2 is —H, —(C1-C6)alkyl, —(C2-C6)alkenyl, —(C2-C6)alkynyl, —CH2—OR7, -phenyl, or -halo;
- each Z3 is independently —H, —(C1-C6)alkyl, —(C2-C6)alkenyl, —(C2-C6)alkynyl, or -phenyl;
- provided that at least one R2 group is a group of formula Q, and provided that when Z1 is —OR7 or —SR7, then Z2 is not -halo;
- each R3 is independently:
- (a) —H, —(C1-C6)alkyl, or —CH2OR7;
- or
- (b) two R3 groups together form a (C2-C6)bridge, which is unsubstituted or substituted with 1, 2 or 3 independently selected R8 groups, and which bridge optionally contains —HC═CH— within the (C2-C6)bridge;
- or
- (c) two R3 groups together form a —CH2—N(Ra)—CH2— bridge, a
- bridge, or a
- bridge;
- Ra is —H, —(C1-C6)alkyl, —(C3-C8)cycloalkyl, —CH2—C(O—Rc, —(CH2)—C(O)—ORc, —(CH2)—C(O)—N(Rc)2, —(CH2)2—O—Rc, —(CH2)2—S(O)2—N(Rc)2, or —(CH2)2—N(Rc)S(O)2—Rc;
- Rb is:
- (a) —H, —(C1-C6)alkyl, —(C3-C8)cycloalkyl, -(3- to 7-membered)heterocycle, —N(Rc)2, —N(Rc)—(C3-C8)cycloalkyl, or —N(Rc)-(3- to 7-membered)heterocycle;
- or
- (b)-phenyl, -(5- or 6-membered)heteroaryl, —N(Rc)-phenyl, or —N(Rc)-(5- to 10-membered)heteroaryl, each of which is unsubstituted or substituted with 1, 2 or 3 independently selected R7 groups;
- each Rc is independently —H or —(C1-C4)alkyl;
- each R7 is independently —H, —(C1-C6)alkyl, —(C2-C6)alkenyl, —(C2-C6)alkynyl, —(C3-C8)cycloalkyl, —(C5-C8)cycloalkenyl, -phenyl, —(C1-C6)haloalkyl, —(C1-C6)hydroxyalkyl, —(C1-C6)alkoxy(C1-C6)alkyl, —(C1-C6)alkyl-N(R20)2, or —C(O)N(R20)2;
- each R8 and R9 is independently:
- (a) —(C1-C6)alkyl, —(C2-C6)alkenyl, —(C2-C6)alkynyl, —(C3-C8)cycloalkyl, —(C5-C8)cycloalkenyl, or -phenyl, each of which is unsubstituted or substituted with 1 or 2-OH groups;
- or
- (b) —H, —CH2C(halo)3, —C(halo)3, —CH(halo)2, —CH2(halo), —OC(halo)3, —OCH(halo)2, —OCH2(halo), —SC(halo)3, —SCH(halo)2, —SCH2(halo), —CN, —O—CN, —OH, -halo, —N3, —NO2, —CH═NR7, —N(R7)2, —NR7OH, —C(O)R7, —C(O)OR7, —OC(O)R7, —OC(O)OR7, —SR7, —S(O)R7, or —S(O)2R7;
- each R11 is independently —CN, —OH, —(C1-C6)alkyl, —(C2-C6)alkenyl, -halo, —N3, —NO2, —N(R7)2, —CH═NR7, —NR7OH, —OR7, —C(O)R7, —C(O)OR7, —OC(O)R7, or —OC(O)OR7;
- each R14 is independently —H, —(C1-C6)alkyl, —(C2-C6)alkenyl, —(C2-C6)alkynyl, —(C3-C8)cycloalkyl, —(C5-C8)cycloalkenyl, —(C1-C6)alkoxy-(C1-C6)alkyl, -phenyl, —C(halo)3, —CH(halo)2, —CH2(halo), -(3- to 7-membered)heterocycle, —(C1-C6)haloalkyl, —(C2-C6)haloalkenyl, —(C2-C6)haloalkynyl, —(C2-C6)hydroxyalkenyl, —(C2-C6)hydroxyalkynyl, —(C1-C6)alkoxy(C2-C6)alkyl, —(C1-C6)alkoxy(C2-C6)alkenyl, —(C1-C6)alkoxy(C2-C6)alkynyl, —(C1-C6)alkoxy(C3-C8)cycloalkyl, —CN, —OH, -halo, —OC(halo)3, —N3, —NO2, —CH═NR7, —N(R7)2, —NR7OH, —OR7, —SR7, —O(CH2)bOR7, —O(CH2)bSR7, —O(CH2)bN(R7)2, —N(R7)(CH2)bOR7, —N(R7)(CH2)bSR7, —N(R7)(CH2)bN(R7)2, —N(R7)COR7, —C(O)R7, —C(O)OR7, —OC(O)R7, —OC(O)OR7, —S(O)R7, or —S(O)2R7, —S(O)2N(R7)2, —SO2C(halo)3, —SO2(3- to 7-membered)heterocycle, —C(O)N(R7)2, —(C1-C5)alkyl-C═NOR7, —(C1-C5)alkyl-C(O)—N(R7)2, —(C1-C6)alkyl-NHSO2N(R7)2, or —(C1-C6)alkyl-C(═NH)—N(R7)2;
- each R20 is independently —H, —(C1-C6)alkyl, or —(C3-C8)cycloalkyl;
- each R21 is independently —H, —(C1-C6)alkyl,
- each halo is independently —F, —Cl, —Br, or —I;
- n is the integer 1, 2, or 3;
- each b is independently 1 or 2;
- q is the integer 0, 1, 2, 3, or 4;
- r is the integer 0, 1, 2, 3, 4, 5, or 6;
- s is the integer 0, 1, 2, 3, 4, or 5;
- t is the integer 0, 1, 2, or 3;
- and
- m is the integer 0, 1, or 2.
51 more elements
A compound of formula (II):
- or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein
- X is O;
- W is C;
- the dashed line denotes the presence or absence of a bond, and when the dashed line is present as a bond to provide one bond of a double bond then R4 is absent, otherwise R4 is —H, —OH, —OCF3, -halo, —(C1-C6)alkyl, —CH2OH, —CH2Cl, —CH2Br, —CH2I, —CH2F, —CH(halo)2, —CF3, —SR10, —COOH, —COOR10, —C(O)R10, —C(O)H, —OC(O)R10, —OC(O)NHR10, —NHC(O)R13, —C(O)N(R13)2, —S(O)2R10, or —NO2;
- R10 is —(C1-C4)alkyl;
- each R13 is independently —H, —(C1-C4)alkenyl, —(C2-C4)alkynyl, or -phenyl;
- each R3 is independently:
- (a) —H or —(C1-C6)alkyl;
- or
- (b) two R3 groups together form a (C2-C6)bridge, which is unsubstituted or substituted with 1, 2 or 3 independently selected R8 groups, and which bridge optionally contains —HC═CH— within the (C2-C6)bridge;
- or
- (c) two R3 groups together form a —CH2—N(Ra)—CH2— bridge, a
- bridge, or a
- bridge;
- Ra is —H, —(C1-C6)alkyl, —(C3-C8)cycloalkyl, —CH2—C(O)—Rc, —(CH2)—C(O)—ORc, —(CH2)—C(O)—N(Rc)2, —(CH2)2—O—Rc, —(CH2)2—S(O)2—N(Rc)2, or —(CH2)2—N(Rc)S(O)2Rc;
- Rb is:
- (a) —H, —(C1-C6)alkyl, —(C3-C8)cycloalkyl, -(3- to 7-membered)heterocycle, —N(Rc)2, —N(Rc)—(C3-C8)cycloalkyl, or —N(Rc)-(3- to 7-membered)heterocycle;
- or
- (b)-phenyl, -(5- or 6-membered)heteroaryl, —N(Rc)-phenyl, or —N(Rc)-(5- to 10-membered)heteroaryl, each of which is unsubstituted or substituted with 1, 2 or 3 independently selected R7 groups;
- each Rc is independently —H or —(C1-C4)alkyl;
- m is the integer 0, 1, or 2;
- Ar1 is:
- each Z3 is independently —H, —(C1-C6)alkyl, —(C2-C6)alkenyl, —(C2-C6)alkynyl, or -phenyl;
- R20 is independently —H, —(C1-C6)alkyl, or —(C3-C8)cycloalkyl;
- R1 is —Cl, —F, —CF3, or —CH3;
- Ar2 is:
- R14 is —H, —Cl, —F, —Br, —CF3, —OCF3, —(C1-C6)alkyl, —SO2CF3, —SO2(C1-C6)alkyl, —OCH3, —OCH2CH3, or —OCH(CH3)2;
- R14′ is —H, —Cl, —F, —Br, —CF3, —OCF3, —(C1-C6)alkyl, —SO2CF3, —SO2(C1-C6)alkyl, —OCH3, —OCH2CH3, or —OCH(CH3)2;
- and
- each R8 and R9 is independently —H, —Cl, —Br, —F, —CH3, —OCH3, —OCH2CH3, —CF3, —OCF3, iso-propyl, or tert-butyl.
27 more elements
A compound which is:
- or a pharmaceutically acceptable salt thereof.
Dependencies are inferred from the claim text.