Bifunctional compounds for degrading BTK via ubiquitin proteosome pathway

1. A compound of Formula (A)

or a pharmaceutically acceptable salt thereof, wherein

W is N;

D is a bond;

Ring A is phenyl, optionally and independently substituted with up to 3 substituents selected from halo, —CN, —COOH, NH 2 , and optionally substituted C 1-6 alkyl;

Ring B is a

wherein R 10 is

L is —X 1 —X 2 —X 3 —X 4 —X 5 —;

X 1 is a bond, —C(O)—, —C(O)—N(R)—, —N(R)—C(O)—, —(O—CH 2 —CH 2 ) m —, —O(C 6 H 4 )—, —(O—CH 2 —CH 2 —CH 2 ) m —, —C 1-5 alkyl-, 7-12 membered spiro or fused bicyclic heterocycloalkyl having 1-3 heteroatoms independently selected from N, O, or S, or 4-6 membered monocyclic heterocycloalkyl having 1-2 heteroatoms independently selected from N, O, or S, wherein each of the monocyclic and bicyclic heterocycloalkyl of X 1 is optionally substituted with —CH 3 ;

X 2 is a bond, —(O—CH 2 —CH 2 ) n —, —(CH 2 —CH 2 —O) n —, —N(R)—C(O)—, —N(R)—, —C(O)—, —C(O)—N(R)—, —C 1-5 alkyl-, 4-6 membered monocyclic cycloalkyl, or 4-6 membered monocyclic heterocycloalkyl having 1-2 heteroatoms independently selected from N, O, or S;

X 3 is a bond, —C 1-8 alkyl-,

4-6 membered cycloalkyl, —N(R)—, —N(R)—C(O)—, —(O—CH 2 —CH 2 ) p —, —(CH 2 —CH 2 —O) p —, 4-6 membered heterocycloalkyl having 1-2 heteroatoms independently selected from N, O, or S wherein the heterocycloalkyl is optionally substituted with —CH 3 ;

X 4 is a bond, —CH 2 —CH 2 —N(R)—, —N(R)—, —C 1-4 alkyl-, —(O—CH 2 —CH 2 —CH 2 ) m —, a 5-6 membered saturated, partially unsaturated, or fully unsaturated carbocycle, or a 5-6 membered saturated, partially unsaturated, or fully unsaturated heterocycle having 1-3 heteroatoms independently selected from N, O, or S;

X 5 is a bond, —C 1-4 alkyl-, —N(R)—, —O—, —C(O)—, or —C(O)—N(R)—;

each R is independently —H or —C 1-3 alkyl; and

each of m, n, and p is independently an integer from 1 to 3; and

Y is

2. The compound or pharmaceutically acceptable salt of claim 1 , wherein ring B is

3. The compound or pharmaceutically acceptable salt of claim 1 , wherein R 10 is

4. The compound or pharmaceutically acceptable salt of claim 1 , wherein at least one of X 1 , X 2 , and X 5 is —N(R)—, —C(O)—N(R)—, or —CH 2 —.

5. The compound or pharmaceutically acceptable salt of claim 1 , wherein X 1 is —C(O)—N(R)—.

6. The compound or pharmaceutically acceptable salt of claim 1 , wherein X 2 is —(O—CH 2 —CH 2 ) n —, —(CH 2 —CH 2 —O) n —, or —C 1-5 alkyl-.

7. The compound or pharmaceutically acceptable salt of claim 1 , wherein X 3 is a bond,

—C 1-4 alkyl-, or —N(R)—.

8. The compound or pharmaceutically acceptable salt of claim 1 , wherein X 4 is a bond, —CH 2 —, or —N(R)—.

9. The compound or pharmaceutically acceptable salt of claim 1 , wherein X 5 is a bond.

10. The compound or pharmaceutically acceptable salt of claim 1 , wherein X 1 is —(O—CH 2 —CH 2 —CH 2 ) m —, m is 1, and X 2 is —C(O)—N(R)—.

11. The compound or pharmaceutically acceptable salt of claim 1 , wherein X 1 is —CH 2 —, —C(O)—,

12. The compound or pharmaceutically acceptable salt of claim 1 , wherein X 2 is a bond, —C(O)—, —C 1-5 alkyl-,

13. The compound or pharmaceutically acceptable salt of claim 1 , wherein X 3 is bond, —C 1-4 alkyl-, 4-6 membered cycloalkyl, or —N(R)—.

14. The compound or pharmaceutically acceptable salt of claim 1 , wherein X 3 is a bond, —C 1-4 alkyl-, —NH—,

15. The compound or pharmaceutically acceptable salt of claim 1 , wherein X 4 is a bond,

—C 1-4 alkyl-, —CH 2 —CH 2 —N(R)—, or —N(R)—.

16. The compound or pharmaceutically acceptable salt of claim 1 , wherein X 5 is a bond, —C 1-4 alkyl-, —N(R)—, or —C(O)—N(R)—.

17. The compound or pharmaceutically acceptable salt of claim 1 , wherein L is

18. The compound or pharmaceutically acceptable salt of claim 1 , wherein the compound of Formula (A) is a compound of Formula (F)

or a pharmaceutically acceptable salt thereof, wherein

W is N;

L is —X 1 —X 2 —X 3 —;

X 1 is —C(O)—, —C(O)—N(R)—, —N(R)—C(O)—, —(O—CH 2 —CH 2 ) m , —O(C 6 H 4 , —(O—CH 2 —CH 2 —CH 2 ) m ,

—C 1-5 alkyl-, 7-12 membered spiro bicyclic heterocycloalkyl having 1-3 heteroatoms independently selected from N, O, or S, or 4-6 membered monocyclic heterocycloalkyl having 1-2 heteroatoms independently selected from N, O, or S, wherein each of the monocyclic and bicyclic heterocycloalkyl of X 1 is optionally substituted with —CH 3 ;

X 2 is a bond, —C 1-5 alkyl-, —(O—CH 2 —CH 2 ) n —, —(CH 2 —CH 2 —O) n —, —N(R)—C(O)—, —N(R)—, —C(O)—, —C(O)—N(R)—, —C 1-5 alkyl-, 4-6 membered monocyclic cycloalkyl, or 4-6 membered monocyclic heterocycloalkyl having 1-2 heteroatoms independently selected from N, O, or S;

X 3 is a bond, —C 1-4 alkyl-,

4-6 membered cycloalkyl, —N(R)—, —(O—CH 2 —CH 2 ) p —, —(CH 2 —CH 2 —O) p —, 4-6 membered heterocycloalkyl having 1-2 heteroatoms independently selected from N, O, or S wherein the heterocycloalkyl is optionally substituted with —CH 3 ;

each R is independently —H or —C 1-3 alkyl;

each of m, n, and p is independently an integer from 1 to 3; and

Y is

19. The compound or pharmaceutically acceptable salt of claim 18 , wherein X 1 is a 4-6 membered monocyclic heterocycloalkyl having 1-2 heteroatoms independently selected from N, O, or S, wherein each of the monocyclic heterocycloalkyl of X 1 is optionally substituted with —CH 3 .

20. The compound or pharmaceutically acceptable salt of claim 18 , wherein X 1 is

21. The compound or pharmaceutically acceptable salt of claim 18 , wherein X 1 is

22. The compound or pharmaceutically acceptable salt of claim 18 , wherein X 2 is a bond or —C 1-5 alkyl-.

23. The compound or pharmaceutically acceptable salt of claim 18 , wherein X 3 is a 4-6 membered monocyclic heterocycloalkyl having 1-2 heteroatoms independently selected from N, O, or S.

24. The compound or pharmaceutically acceptable salt of claim 18 , wherein X 3 is

25. The compound or pharmaceutically acceptable salt of claim 18 , wherein X 3 is

26. The compound or pharmaceutically acceptable salt of claim 18 , wherein L is

27. The compound or pharmaceutically acceptable salt of claim 1 , wherein the compound of Formula (A) is a compound of Formula (G)

or a pharmaceutically acceptable salt thereof.

28. The compound or pharmaceutically acceptable salt of claim 27 , wherein R 1 is methyl.

29. The compound or pharmaceutically acceptable salt of claim 27 , wherein Y is

30. A compound or pharmaceutically acceptable salt of Formula (A), wherein the compound of Formula (A) is a compound of Formula (H)

or a pharmaceutically acceptable salt thereof, wherein

R 2 is halo, —CN, or C 1-4 alkyl; Z is —C(R A ) 2 — or —C(O)—; each R A is independently —H or C 1-4 alkyl; and q is 0, 1, or 2.

31. The compound or pharmaceutically acceptable salt of claim 30 , wherein q is 0.

32. A pharmaceutical composition comprising a compound or pharmaceutically acceptable salt of a compound of claim 1 and a pharmaceutically acceptable carrier, vehicle, or adjuvant.

33. A method of treating a disease or disorder mediated by degrading Bruton's tyrosine kinase, comprising administering to a patient or biological sample a compound or pharmaceutically acceptable salt of a compound of claim 1 .

34. The method of claim 33 , wherein the disease or disorder is cancer.

35. The method of claim 34 , wherein the cancer is a hematological cancer selected from myeloid leukemia (acute and chronic), acute lymphoblastic leukemia, chronic lymphocytic leukemia, myeloproliferative diseases, multiple myeloma, myelodysplastic syndrome, Hodgkin's disease, non-Hodgkin's lymphoma (malignant lymphoma) hairy cell, mantle cell lymphoma, Waldenström's macroglobulinemia, marginal zone lymphoma, and follicular lymphoma.

36. The method of claim 33 , wherein the disease or disorder is an autoimmune disease.

37. The method of claim 36 , wherein the autoimmune disease is selected from uticaria, graft-versus-host disease, pemphigus vulgaris, achalasia, Addison's disease, Adult Still's disease, agammaglobulinemia, alopecia areata, amyloidosis, ankylosing spondylitis, anti-GBM/anti-TBM nephritis, antiphospholipid syndrome, autoimmune angioedema, autoimmune dysautonomia, autoimmune encephalomyelitis, autoimmune hepatitis, autoimmune inner ear disease (AIED), autoimmune myocarditis, autoimmune oophoritis, autoimmune orchitis, autoimmune pancreatitis, autoimmune retinopathy, axonal and neuronal neuropathy (AMAN), Baló disease, Behcet's disease, benign mucosal pemphigoid, bullous pemphigoid, Castleman disease (CD), Celiac disease, Chagas disease, chronic inflammatory demyelinating polyneuropathy (CIDP), chronic recurrent multifocal osteomyelitis (CRMO), Churg-Strauss Syndrome (CSS) or Eosinophilic Granulomatosis (EGPA), cicatricial pemphigoid, Cogan's syndrome, cold agglutinin disease, congenital heart block, coxsackie myocarditis, CREST syndrome, Crohn's disease, dermatitis herpetiformis, dermatomyositis, Devic's disease (neuromyelitis optica), discoid lupus, Dressler's syndrome, endometriosis, eosinophilic esophagitis (EoE), eosinophilic fasciitis, erythema nodosum, essential mixed cryoglobulinemia, evans syndrome, fibromyalgia, fibrosing alveolitis, giant cell arteritis (temporal arteritis), giant cell myocarditis, glomerulonephritis, goodpasture's syndrome, granulomatosis with polyangiitis, Graves' disease, Guillain-Barre syndrome, Hashimoto's thyroiditis, hemolytic anemia, Henoch-Schonlein purpura (HSP), herpes gestationis or pemphigoid gestationis (PG), hidradenitis suppurativa (HS) (Acne Inversa), hypogammalglobulinemia, IgA nephropathy, IgG4-related sclerosing disease, immune thrombocytopenic purpura (ITP), inclusion body myositis (IBM), interstitial cystitis (IC), juvenile arthritis, juvenile diabetes (Type 1 diabetes), juvenile myositis (JM), Kawasaki disease, Lambert-Eaton syndrome, leukocytoclastic vasculitis, lichen planus, lichen sclerosus, ligneous conjunctivitis, linear IgA disease (LAD), lupus, lyme disease chronic, Meniere's disease, microscopic polyangiitis (MPA), mixed connective tissue disease (MCTD), Mooren's ulcer, Mucha-Habermann disease, Multifocal Motor Neuropathy (MMN) or MMNCB, multiple sclerosis, myasthenia gravis, myositis, narcolepsy, neonatal lupus, neuromyelitis optica, neutropenia, ocular cicatricial pemphigoid, optic neuritis, palindromic rheumatism (PR), PANDAS, paraneoplastic cerebellar degeneration (PCD), paroxysmal nocturnal hemoglobinuria (PNH), Parry Romberg syndrome, pars planitis (peripheral uveitis), Parsonnage-Turner syndrome, pemphigus, peripheral neuropathy, perivenous encephalomyelitis, pernicious anemia (PA), POEMS syndrome, polyarteritis nodosa, polyglandular syndromes type I, II, III, polymyalgia rheumatica, polymyositis, postmyocardial infarction syndrome, postpericardiotomy syndrome, primary biliary cirrhosis, primary sclerosing cholangitis, progesterone dermatitis, psoriasis, psoriatic arthritis, pure red cell aplasia (PRCA), pyoderma gangrenosum, Raynaud's phenomenon, reactive Arthritis, reflex sympathetic dystrophy, relapsing polychondritis, restless legs syndrome (RLS), retroperitoneal fibrosis, rheumatic fever, rheumatoid arthritis, sarcoidosis, Schmidt syndrome, scleritis, scleroderma, Sjögren's syndrome, sperm and testicular autoimmunity, stiff person syndrome (SPS), subacute bacterial endocarditis (SBE), Susac's syndrome, sympathetic ophthalmia (SO), Takayasu's arteritis, temporal arteritis (giant cell arteritis), thrombocytopenic purpura (TTP), Tolosa-Hunt syndrome (THS), transverse myelitis, Type 1 diabetes, ulcerative colitis (UC), undifferentiated connective tissue disease (UCTD), uveitis, vasculitis, vitiligo, Vogt-Koyanagi-Harada Disease, and Wegener's granulomatosis (or Granulomatosis with Polyangiitis (GPA)).