US 11,926,625 B2
HPK1 antagonists and uses thereof
Neelu Kaila, Lexington, MA (US); Ian Linney, Saffron Walden (GB); Stuart Ward, Saffron Walden (GB); Grant Wishart, Saffron Walden (GB); Benjamin Whittaker, Saffron Walden (GB); William Sinko, Roslindale, MA (US); Shawn Watts, Portland, OR (US); Mark Anthony Ashwell, Carlisle, MA (US); and Byron Scott Delabarre, Arlington, MA (US)
Assigned to Nimbus Saturn, Inc., Boston, MA (US)
Filed by Nimbus Saturn, Inc., Cambridge, MA (US)
Filed on Mar. 4, 2022, as Appl. No. 17/653,540.
Claims priority of provisional application 63/157,230, filed on Mar. 5, 2021.
Prior Publication US 2023/0117631 A1, Apr. 20, 2023
Int. Cl. C07D 471/04 (2006.01); C07D 401/14 (2006.01); C07D 405/14 (2006.01); C07D 413/14 (2006.01); C07D 491/08 (2006.01); C07D 491/10 (2006.01); C07D 491/107 (2006.01)
CPC C07D 471/04 (2013.01) [C07D 401/14 (2013.01); C07D 405/14 (2013.01); C07D 413/14 (2013.01); C07D 491/08 (2013.01); C07D 491/10 (2013.01); C07D 491/107 (2013.01)] 17 Claims
 
1. A compound of formula I:

OG Complex Work Unit Chemistry
or a pharmaceutically acceptable salt thereof, wherein:
Z is CR or N;
X is —O—, —NR—, —S(O)2—, —S(O)—, —S(O)NR—, —C(O)—, —C(O)O—, —C(O)N(R)O—, —OC(O)—, —OC(O)NR—, or —N(R)C(O)O—;
R1 is selected from phenyl; a 3-7 membered saturated or partially unsaturated monocyclic carbocyclic ring; a 5-6 membered monocyclic heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 3-7 membered saturated or partially unsaturated monocyclic heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur; and an 8-10 membered saturated or partially unsaturated bicyclic heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; each of which is substituted with q instances of RC;
R2 is selected from C1-6 aliphatic; phenyl; a 3-7 membered saturated or partially unsaturated monocyclic carbocyclic ring; a 5-6 membered monocyclic heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; and a 3-7 membered saturated or partially unsaturated monocyclic heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur; each of which is substituted with q instances of RC; or R2 is selected from —OR, —SR, —NR2, —S(O)2R, —S(O)2NR2, —S(O)R, —S(O)NR2, —C(O)R, —C(O)OR, —C(O)NR2, —C(O)N(R)OR, —OC(O)R, —OC(O)NR2, —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR2, —N(R)C(NR)NR2, —N(R)NR2, —N(R)S(O)2NR2, —N(R)S(O)2R, —N═S(O)R2, —S(NR)(O)R, and —N(R)S(O)R;
each instance of R3 is independently hydrogen or an optionally substituted C1-6 aliphatic group;
each instance of RC is independently oxo, halogen, —CN, —NO2, —OR, —SR, —NR2, —S(O)2R, —S(O)2NR2, —S(O)R, —S(O)NR2, —C(O)R, —C(O)OR, —C(O)NR2, —C(O)N(R)OR, —OC(O)R, —OC(O)NR2, —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR2, —N(R)C(NR)NR2, —N(R)NR2, —N(R)S(O)2NR2, —N(R)S(O)2R, —N═S(O)R2, —S(NR)(O)R, —N(R)S(O)R, —N(R)CN, —P(O)(R)NR2, —P(O)(R)OR or —P(O)R2 ; or each instance of RC is independently an optionally substituted group selected from C1-6 aliphatic; phenyl; naphthyl; a 3-7 membered saturated or partially unsaturated monocyclic carbocyclic ring; a 3-7 membered saturated or partially unsaturated monocyclic heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, phosphorous, silicon and sulfur; a 5-6 membered monocyclic heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; an 8-10 membered bicyclic heteroaryl ring having 1-5 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 5-8 membered saturated or partially unsaturated bridged bicyclic ring having 0-3 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 6-11 membered saturated or partially unsaturated spirocyclic ring having 0-3 heteroatoms independently selected from nitrogen, oxygen, and sulfur; and a 6-11 membered saturated or partially unsaturated bicyclic heterocyclic ring having 1-3 heteroatoms independently selected from nitrogen, oxygen, and sulfur; each of which is substituted with r instances of R and s instances of RD;
each instance of RD is independently oxo, halogen, —CN, —NO2, —OR, —SR, —NR2, —S(O)2R, —S(O)2NR2, —S(O)R, —S(O)NR2, —C(O)R, —C(O)OR, —C(O)NR2, —C(O)N(R)OR, —OC(O)R, —OC(O)NR2, —N(R)C(O)OR, —N(R)C(O)R, —N(R)C(O)NR2, —N(R)C(NR)NR2, —N(R)NR2, —N(R)S(O)2NR2, —N(R)S(O)2R, —N═S(O)R2, —S(NR)(O)R, —N(R)S(O)R, —N(R)CN, —P(O)(R)NR2, —P(O)(R)OR, or —P(O)R2;
each R is independently hydrogen, —CN, halogen, or an optionally substituted group selected from C1-6 aliphatic; phenyl; naphthyl; a 3-7 membered saturated or partially unsaturated monocyclic 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 5-6 membered monocyclic heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; an 8-10 membered bicyclic heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 7-12 membered saturated or partially unsaturated bicyclic heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 5-8 membered saturated or partially unsaturated bridged bicyclic ring having 0-3 heteroatoms independently selected from nitrogen, oxygen, and sulfur; a 6-10 membered saturated or partially unsaturated spirocyclic ring having 0-3 heteroatoms independently selected from nitrogen, oxygen, and sulfur; and a 6-11 membered saturated or partially unsaturated bicyclic carbocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, and sulfur; or:
two R groups on the same nitrogen are taken together with the nitrogen to form an optionally substituted 4-7 membered monocyclic saturated, partially unsaturated, or heteroaryl ring having, in addition to the nitrogen, 0-3 heteroatoms independently selected from nitrogen, oxygen, and sulfur; an 8-10 membered bicyclic heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur; or a 7-12 membered saturated or partially unsaturated bicyclic heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
m is 0, 1, or 2;
each q is independently 0, 1, 2, 3, or 4;
each r is independently 0, 1, 2, 3, or 4; and
each s is independently 0, 1, 2, 3, or 4.