TYK2 inhibitors and uses thereof
The present invention provides compounds of formula I, compositions thereof, and methods of using the same for the inhibition of TYK2, and the treatment of TYK2-mediated disorders.
1. A method of alleviating an TYK2-mediated disorder, disease, or condition, wherein the TYK2-mediated disorder, disease, or condition is an autoimmune disorder selected from systemic lupus erythematosus, multiple sclerosis, psoriasis, Crohn's disease, ulcerative colitis, inflammatory bowel disease and ankylosing spondylitis, in a patient in need thereof comprising administering to said patient an effective amount of a compound of formula I, or a pharmaceutical composition thereof:
or a pharmaceutically acceptable salt thereof, wherein:
X is ═C(R 6 )—;
Y is ═N—;
Ring A is phenyl; a 5-6 membered partially unsaturated monocyclic heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 6-12 membered partially unsaturated bicyclic heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; or a 5-6 membered monocyclic heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
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 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 Cy 1 ; wherein R 3 is substituted with n instances of R 8 ;
R 5 is 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 , —N(R)S(O) 2 R, and Cy 2 ; wherein R 5 is substituted with p instances of R 9 ; or when Ring A is partially unsaturated, L′R 5 , taken together, may also be absent;
each of Cy 1 and Cy 2 is independently phenyl; a 3-7 membered saturated or partially unsaturated monocyclic carbocyclic ring; a 6-12 membered bicyclic carbocyclic ring; a 3-7 membered saturated or partially unsaturated monocyclic heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 6-12 membered saturated or partially unsaturated bicyclic heterocyclic ring having 1-3 heteroatoms independently selected from nitrogen, oxygen, and sulfur; or a 5-6 membered heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
each instance of R 6 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;
each instance of R 7 and R 8 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 —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 —;
m is 0-2;
n is 0-4;
p is 0-3; 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. The method of claim 1 wherein the autoimmune disorder is selected from multiple sclerosis, psoriasis, Crohn's disease, ulcerative colitis, inflammatory bowel disease and ankylosing spondylitis.
3. The method of claim 1 wherein Ring A is selected from the group consisting of a 5-6 membered partially unsaturated monocyclic heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 6-12 membered partially unsaturated bicyclic heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; and a 5-6 membered monocyclic heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur.
4. The method of claim 1 wherein R 1 and R 1′ are each independently selected from the group consisting of hydrogen and —R 2 .
5. The method of claim 1 wherein R 3 is Cy 1 selected from the group consisting of phenyl; a 6-12 membered bicyclic carbocyclic ring; a 3-7 membered saturated or partially unsaturated monocyclic heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 6-12 membered saturated or partially unsaturated bicyclic heterocyclic ring having 1-3 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 .
6. The method of claim 1 wherein R 3 is substituted with n instances of R 8 selected from the group consisting of 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)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 , and —N(R)S(O) 2 R.
7. The method of claim 6 wherein n is 0-3.
8. The method of claim 1 wherein the compound of formula I, or a pharmaceutical composition thereof is:
or a pharmaceutically acceptable salt thereof.