TYK2 inhibitors and uses thereof
View Patent ↗The present invention provides compounds, compositions thereof, and methods of using the same for the inhibition of TYK2, and the treatment of TYK2-mediated disorders.
1. A method of inhibiting TYK2 in a biological sample comprising contacting the sample with a compound of formula I, or a pharmaceutically acceptable salt thereof:
wherein:
each of X and Y is independently ═C(R 6 )—, ═N—, or ═N + (→O − )—, provided that X and Y are not simultaneously ═C(R 6 )—;
Ring A is phenyl; a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 3-6 membered saturated or partially unsaturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur; or a 4-6 membered saturated or partially unsaturated carbocyclic ring; wherein Ring A is substituted with m instances of R 7 ;
each of R 1 and R 1′ is independently hydrogen, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R; or
R 1 and R 1′ are taken together to form an oxo group or with their intervening atoms to form an optionally substituted 3-7 membered spiro-fused ring having 0-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
each R 2 is independently an optionally substituted group selected from C 1-6 aliphatic, phenyl, a 4-7 membered saturated or partially unsaturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur, and a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
R 3 is a group selected from C 1-6 alkyl, phenyl, a 3-7 membered saturated or partially unsaturated carbocyclic ring, a 3-7 membered saturated or partially unsaturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur, and a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; wherein R 3 is substituted with n instances of R 8 ;
R 4 is hydrogen or optionally substituted C 1-6 aliphatic; or
R 4 and one instance of R 7 are taken together with their intervening atoms to form a 5-6 membered partially unsaturated or aromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen and sulfur;
R 5′ is an 8-14 membered saturated or partially unsaturated heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; wherein R 5′ is substituted with p instances of R 9 ;
R 6 is hydrogen, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R;
each instance of R 7 , R 8 , R 10 , and R 11 is independently oxo, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R;
each instance of R 9 is independently oxo, C 1-6 hydroxyaliphatic, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R;
L 1 is a covalent bond or a C 1-6 bivalent saturated or unsaturated, straight or branched hydrocarbon chain wherein one or two methylene units of the chain are optionally and independently replaced by —C(R 10 ) 2 —, —N(R)—, —N(R)C(O)—, —C(O)N(R)—, —N(R)S(O) 2 —, —S(O) 2 N(R)—, —O—, —C(O)—, —OC(O)—, —C(O)O—, —S—, —S(O)— or —S(O) 2 —; or
L 1 and one instance of R 7 are taken together with their intervening atoms to form a 5-10 membered partially unsaturated or aromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, sulfur, and boron; wherein said ring is substituted by q instances of R 11 ; and R 5′ is attached to any position of the ring formed by L 1 and R 7 ;
m is 0-4;
n is 0-4;
p is 0-6;
q is 0-4; and
each R is independently hydrogen, or an optionally substituted group selected from C 1-6 aliphatic, phenyl, a 4-7 membered saturated or partially unsaturated heterocyclic having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur, and a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur, or:
two R groups on the same nitrogen are taken together with their intervening atoms to form a 4-7 membered saturated, partially unsaturated, or heteroaryl ring having 0-3 heteroatoms, in addition to the nitrogen, independently selected from nitrogen, oxygen, and sulfur.
2. A method of treating a TYK2-mediated disorder, disease, or condition in a patient wherein the disorder, disease, or condition is an autoimmune disorder selected from the group consisting of psoriasis, Crohn's disease, ulcerative colitis, and inflammatory bowel disease, comprising administering to said patient a compound of formula I, or a pharmaceutical composition thereof:
or a pharmaceutically acceptable salt thereof, wherein:
each of X and Y is independently ═C(R 6 )—, ═N—, or ═N + (→O − )—, provided that X and Y are not simultaneously ═C(R 6 )—;
Ring A is phenyl; a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 3-6 membered saturated or partially unsaturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur; or a 4-6 membered saturated or partially unsaturated carbocyclic ring; wherein Ring A is substituted with m instances of R 7 ;
each of R 1 and R 1′ is independently hydrogen, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R; or
R 1 and R 1′ are taken together to form an oxo group or with their intervening atoms to form an optionally substituted 3-7 membered spiro-fused ring having 0-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
each R 2 is independently an optionally substituted group selected from C 1-6 aliphatic, phenyl, a 4-7 membered saturated or partially unsaturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur, and a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
R 3 is a group selected from C 1-6 alkyl, phenyl, a 3-7 membered saturated or partially unsaturated carbocyclic ring, a 3-7 membered saturated or partially unsaturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur, and a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; wherein R 3 is substituted with n instances of R 8 ;
R 4 is hydrogen or optionally substituted C1-6 aliphatic; or
R 4 and one instance of R 7 are taken together with their intervening atoms to form a 5-6 membered partially unsaturated or aromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen and sulfur;
R 5′ is an 8-14 membered saturated or partially unsaturated heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; wherein R 5′ is substituted with p instances of R 9 ;
R 6 is hydrogen, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R;
each instance of R 7 , R 8 , R 10 , and R 11 is independently oxo, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R;
each instance of R 9 is independently oxo, C 1-6 hydroxyaliphatic, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R;
L 1 is a covalent bond or a C 1-6 bivalent saturated or unsaturated, straight or branched hydrocarbon chain wherein one or two methylene units of the chain are optionally and independently replaced by —C(R 10 ) 2 —, —N(R)—, —N(R)C(O)—, —C(O)N(R)—, —N(R)S(O) 2 —, —S(O) 2 N(R)—, —O—, —C(O)—, —OC(O)—, —C(O)O—, —S—, —S(O)— or —S(O) 2 —; or
L 1 and one instance of R 7 are taken together with their intervening atoms to form a 5-10 membered partially unsaturated or aromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, sulfur, and boron; wherein said ring is substituted by q instances of R 11 ; and R 5′ is attached to any position of the ring formed by L 1 and R 7 ;
m is 0-4;
n is 0-4;
p is 0-6;
q is 0-4; and
each R is independently hydrogen, or an optionally substituted group selected from C 1-6 aliphatic, phenyl, a 4-7 membered saturated or partially unsaturated heterocyclic having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur, and a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur, or:
two R groups on the same nitrogen are taken together with their intervening atoms to form a 4-7 membered saturated, partially unsaturated, or heteroaryl ring having 0-3 heteroatoms, in addition to the nitrogen, independently selected from nitrogen, oxygen, and sulfur.
3. A method of treating a TYK2-mediated disorder, disease, or condition in a patient wherein the disorder, disease, or condition is an inflammatory disorder selected from the group consisting of rheumatoid arthritis, asthma, chronic obstructive pulmonary disease, psoriasis, Crohn's disease, ulcerative colitis, and inflammatory bowel disease, comprising administering to said patient a compound of formula I, or a pharmaceutical composition thereof:
or a pharmaceutically acceptable salt thereof, wherein:
each of X and Y is independently ═C(R 6 )—, ═N—, or ═N + (→O − )—, provided that X and Y are not simultaneously ═C(R 6 )—;
Ring A is phenyl; a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 3-6 membered saturated or partially unsaturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur; or a 4-6 membered saturated or partially unsaturated carbocyclic ring; wherein Ring A is substituted with m instances of R 7 ;
each of R 1 and R 1′ is independently hydrogen, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R; or
R 1 and R 1′ are taken together to form an oxo group or with their intervening atoms to form an optionally substituted 3-7 membered spiro-fused ring having 0-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
each R 2 is independently an optionally substituted group selected from C 1-6 aliphatic, phenyl, a 4-7 membered saturated or partially unsaturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur, and a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
R 3 is a group selected from C 1-6 alkyl, phenyl, a 3-7 membered saturated or partially unsaturated carbocyclic ring, a 3-7 membered saturated or partially unsaturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur, and a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; wherein R 3 is substituted with n instances of R 8 ;
R 4 is hydrogen or optionally substituted C 1-6 aliphatic; or
R 4 and one instance of R 7 are taken together with their intervening atoms to form a 5-6 membered partially unsaturated or aromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen and sulfur;
R 5′ is an 8-14 membered saturated or partially unsaturated heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; wherein R 5′ is substituted with p instances of R 9 ;
R 6 is hydrogen, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R;
each instance of R 7 , R 8 , R 10 , and R 11 is independently oxo, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R;
each instance of R 9 is independently oxo, C 1-6 hydroxyaliphatic, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R;
L 1 is a covalent bond or a C 1-6 bivalent saturated or unsaturated, straight or branched hydrocarbon chain wherein one or two methylene units of the chain are optionally and independently replaced by —C(R 10 ) 2 —, —N(R)—, —N(R)C(O)—, —C(O)N(R)—, —N(R)S(O) 2 —, —S(O) 2 N(R)—, —O—, —C(O)—, —OC(O)—, —C(O)O—, —S—, —S(O)— or —S(O) 2 —; or
L 1 and one instance of R 7 are taken together with their intervening atoms to form a 5-10 membered partially unsaturated or aromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, sulfur, and boron; wherein said ring is substituted by q instances of R 11 ; and R 5′ is attached to any position of the ring formed by L 1 and R 7 ;
m is 0-4;
n is 0-4;
p is 0-6;
q is 0-4; and
each R is independently hydrogen, or an optionally substituted group selected from C 1-6 aliphatic, phenyl, a 4-7 membered saturated or partially unsaturated heterocyclic having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur, and a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur, or:
two R groups on the same nitrogen are taken together with their intervening atoms to form a 4-7 membered saturated, partially unsaturated, or heteroaryl ring having 0-3 heteroatoms, in addition to the nitrogen, independently selected from nitrogen, oxygen, and sulfur.
4. A method of treating a TYK2-mediated disorder, disease, or condition in a patient wherein the disorder, disease or condition is transplant rejection or graft versus host disease, comprising administering to said patient a compound of formula I, or a pharmaceutical composition thereof:
or a pharmaceutically acceptable salt thereof, wherein:
each of X and Y is independently ═C(R 6 )—, ═N—, or ═N + (→O − )—, provided that X and Y are not simultaneously ═C(R 6 )—;
Ring A is phenyl; a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 3-6 membered saturated or partially unsaturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur; or a 4-6 membered saturated or partially unsaturated carbocyclic ring; wherein Ring A is substituted with m instances of R 7 ;
each of R 1 and R 1′ is independently hydrogen, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R; or
R 1 and R 1′ are taken together to form an oxo group or with their intervening atoms to form an optionally substituted 3-7 membered spiro-fused ring having 0-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
each R 2 is independently an optionally substituted group selected from C 1-6 aliphatic, phenyl, a 4-7 membered saturated or partially unsaturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur, and a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
R 3 is a group selected from C 1-6 alkyl, phenyl, a 3-7 membered saturated or partially unsaturated carbocyclic ring, a 3-7 membered saturated or partially unsaturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur, and a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; wherein R 3 is substituted with n instances of R 8 ;
R 4 is hydrogen or optionally substituted C 1-6 aliphatic; or
R 4 and one instance of R 7 are taken together with their intervening atoms to form a 5-6 membered partially unsaturated or aromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen and sulfur;
R 5′ is an 8-14 membered saturated or partially unsaturated heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; wherein R 5′ is substituted with p instances of R 9 ;
R 6 is hydrogen, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R;
each instance of R 7 , R 8 , R 10 , and R 11 is independently oxo, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R;
each instance of R 9 is independently oxo, C 1-6 hydroxyaliphatic, —R 2 , halogen, —CN, —NO 2 , —OR, —SR, —NR 2 , —S(O) 2 R, —S(O) 2 NR 2 , —S(O)R, —C(O)R, —C(O)OR, —C(O)NR 2 , —C(O)N(R)OR, —OC(O)R, —OC(O)NR 2 , —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR 2 , or —N(R)S(O) 2 R;
L 1 is a covalent bond or a C 1-6 bivalent saturated or unsaturated, straight or branched hydrocarbon chain wherein one or two methylene units of the chain are optionally and independently replaced by —C(R 10 ) 2 —, —N(R)—, —N(R)C(O)—, —C(O)N(R)—, —N(R)S(O) 2 —, —S(O) 2 N(R)—, —O—, —C(O)—, —OC(O)—, —C(O)O—, —S—, —S(O)— or —S(O) 2 —; or
L 1 and one instance of R 7 are taken together with their intervening atoms to form a 5-10 membered partially unsaturated or aromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, sulfur, and boron; wherein said ring is substituted by q instances of R 11 ; and R 5′ is attached to any position of the ring formed by L 1 and R 7 ;
m is 0-4;
n is 0-4;
p is 0-6;
q is 0-4; and
each R is independently hydrogen, or an optionally substituted group selected from C 1-6 aliphatic, phenyl, a 4-7 membered saturated or partially unsaturated heterocyclic having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur, and a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur, or:
two R groups on the same nitrogen are taken together with their intervening atoms to form a 4-7 membered saturated, partially unsaturated, or heteroaryl ring having 0-3 heteroatoms, in addition to the nitrogen, independently selected from nitrogen, oxygen, and sulfur.
5. The method of claim 2 , wherein Ring A is phenyl, pyridin-2-yl, pyridine-3-yl, or pyrazol-4-yl.
6. The method of claim 5 , wherein Ring A is pyridin-2-yl.
7. The method of claim 2 , wherein X is ═C(R 6 )—; and Y is ═N—.
8. The method of claim 7 , wherein R 6 is hydrogen.
9. The method of claim 2 , wherein L 1 is —CH 2 C(O)—, —C(O)—, or a covalent bond.
10. The method of claim 9 , wherein L 1 is a covalent bond.
11. The method of claim 2 , wherein R 3 is phenyl, pyrrolidinyl, or piperidinyl.
12. The method of claim 11 , wherein R 3 is phenyl.
13. The method of claim 2 , wherein n is 2, and at least one R 8 is fluoro.
14. The method of claim 3 , wherein Ring A is phenyl, pyridin-2-yl, pyridine-3-yl, or pyrazol-4-yl.