Lipid prodrugs of mycophenolic acid and uses thereof
The present invention provides lymphatic system-directing lipid prodrugs, pharmaceutical compositions thereof, methods of producing such prodrugs and compositions, and methods of improving the bioavailability or other properties of a therapeutic agent that comprises part of the lipid prodrug. The present invention also provides methods of treating a disease, disorder, or condition such as those disclosed herein, comprising administering to a patient in need thereof a disclosed lipid prodrug or a pharmaceutical composition thereof.
1. A compound of Formula VI:
or a pharmaceutically acceptable salt thereof, wherein:
R 1 and R 2 are each independently hydrogen, an acid-labile group, a lipid, or —C(O)R 3 ;
each R 3 is independently a saturated or unsaturated, straight or branched, optionally substituted C 1-37 hydrocarbon chain;
X is —O—, —NR—, —S—, —O(C 1-6 aliphatic)-O—, —O(C 1-6 aliphatic)-S—, —O(C 1-6 aliphatic)-NR—, —S(C 1-6 aliphatic)-O—, —S(C 1-6 aliphatic)-S—, —S(C 1-6 aliphatic)-NR—, —NR(C 1-6 aliphatic)-O—, —NR(C 1-6 aliphatic)-S—, or —NR(C 1-6 aliphatic)-NR—, wherein 0-2 methylene units of the C 1-6 aliphatic group are independently and optionally replaced with —O—, —NR—, or —S— and the C 1-6 aliphatic group is independently and optionally substituted with 1, 2, or 3 deuterium or halogen atoms;
each R is independently hydrogen or an optionally substituted group selected from C 1-6 aliphatic, a 3-8 membered saturated or partially unsaturated monocyclic carbocyclic ring, phenyl, an 8-10 membered bicyclic aromatic carbocyclic ring, a 4-8 membered saturated or partially unsaturated monocyclic heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, or sulfur, a 5-6 membered monocyclic heteroaromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or an 8-10 membered bicyclic heteroaromatic ring having 1-5 heteroatoms independently selected from nitrogen, oxygen, or sulfur;
Y is absent or is —C(O)—, —C(NR)—, or —C(S)—;
L is a covalent bond or a saturated or unsaturated, straight or branched, optionally substituted bivalent C 1-30 hydrocarbon chain, wherein 0-8 methylene units of L are independently replaced by -Cy-, —O—, —NR—, —S—, —OC(O)—, —C(O)O—, —C(O)—, —S(O)—, —S(O) 2 —, —C(S)—, —NRS(O) 2 —, —S(O) 2 NR—, —NRC(O)—, —C(O)NR—, —OC(O)NR—, —NRC(O)O—, or an amino acid; and wherein 1 methylene unit of L is optionally replaced with -M-; or
L is
wherein either the right-hand side or left-hand side of L is attached to A;
each -Cy- is independently an optionally substituted 3-6 membered bivalent saturated, partially unsaturated, or aromatic ring having 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur;
each R 4 and R 5 is independently hydrogen, deuterium, halogen, —CN, —OR, —NR 2 , —SR, a 3-8 membered saturated or partially unsaturated monocyclic carbocyclic ring, phenyl, an 8-10 membered bicyclic aromatic carbocyclic ring, a 4-8 membered saturated or partially unsaturated monocyclic heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, or sulfur, a 5-6 membered monocyclic heteroaromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or an 8-10 membered bicyclic heteroaromatic ring having 1-5 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or a C 1-6 aliphatic group optionally substituted with —CN, —OR, —NR 2 , —SR, a 3-8 membered saturated or partially unsaturated monocyclic carbocyclic ring, phenyl, an 8-10 membered bicyclic aromatic carbocyclic ring, a 4-8 membered saturated or partially unsaturated monocyclic heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, or sulfur, a 5-6 membered monocyclic heteroaromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or an 8-10 membered bicyclic heteroaromatic ring having 1-5 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or the C 1-6 aliphatic is optionally substituted with 1, 2, 3, 4, 5, or 6 deuterium or halogen atoms; or
two instances of R 4 or R 5 attached to the same carbon atom, taken together with the carbon atom to which they are attached, form a 3-6 membered saturated monocyclic carbocyclic ring or 3-6 membered saturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, or sulfur;
M- is a self-immolative group;
n is 0-18;
each m is independently 0-6; and
A is a therapeutic agent selected from mycophenolic acid or a derivative, analogue, or prodrug thereof,
provided that when A is
X is —O—, and Y is —C(O)—, L is
and -M- is not
2. The compound according to claim 1 , wherein R 1 and R 2 are —C(O)R 3 and each R 3 is independently a saturated or unsaturated, unbranched C 2-37 hydrocarbon chain.
3. The compound according to claim 1 , wherein X is —O— and Y is —C(O)—.
4. The compound according to claim 1 , wherein L is a saturated or unsaturated, straight or branched, optionally substituted bivalent C 5-25 hydrocarbon chain, wherein 0-8 methylene units of L are independently replaced by -Cy-, —O—, —NR—, —S—, —OC(O)—, —C(O)O—, —C(O)—, —S(O)—, —S(O) 2 —, —C(S)—, —NRS(O) 2 —, —S(O) 2 NR—, —NRC(O)—, —C(O)NR—, —OC(O)NR—, —NRC(O)O—, or an amino acid; and wherein 1 methylene unit of L is optionally replaced with -M-.
5. The compound according to claim 1 , wherein L is a covalent bond or a saturated or unsaturated, straight or branched, optionally substituted bivalent C 6-20 hydrocarbon chain, wherein 0-8 methylene units of L are independently replaced by -Cy-, —O—, —NR—, —S—, —OC(O)—, —C(O)O—, —C(O)—, —S(O)—, —S(O) 2 —, —C(S)—, —NRS(O) 2 —, —S(O) 2 NR—, —NRC(O)—, —C(O)NR—, —OC(O)NR—, —NRC(O)O—, or an amino acid selected from
and wherein 1 methylene unit of L is optionally replaced with -M-; or
L is
wherein either the right-hand side or left-hand side of L is attached to A.
6. The compound according to claim 1 , wherein L is a saturated bivalent C 3-25 hydrocarbon chain optionally substituted with 1, 2, 3, or 4 groups selected from deuterium, halogen, —CN, a 3-6 membered saturated or partially unsaturated monocyclic carbocyclic ring, phenyl, a 4-6 membered saturated or partially unsaturated monocyclic heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, or sulfur, a 5-6 membered monocyclic heteroaromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or a C 1-6 aliphatic group optionally substituted with 1, 2, 3, 4, 5, or 6 deuterium or halogen atoms; wherein 0-4 methylene units of L are independently replaced by —O—, —OC(O)—, —C(O)O—, or —C(O)—; and 1 methylene unit of L is optionally replaced with -M-.
7. The compound according to claim 1 , wherein -M- is:
wherein each R 6 is independently selected from hydrogen, deuterium, C 1-10 aliphatic, halogen, or —CN;
each R 7 is independently selected from hydrogen, deuterium, halogen, —CN, —OR, —NR 2 , —NO 2 , —SR, a 3-8 membered saturated or partially unsaturated monocyclic carbocyclic ring, phenyl, an 8-10 membered bicyclic aromatic carbocyclic ring, a 4-8 membered saturated or partially unsaturated monocyclic heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, or sulfur, a 5-6 membered monocyclic heteroaromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or an 8-10 membered bicyclic heteroaromatic ring having 1-5 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or a C 1-6 aliphatic group optionally substituted with —CN, —OR, —NR 2 , —SR, a 3-8 membered saturated or partially unsaturated monocyclic carbocyclic ring, phenyl, an 8-10 membered bicyclic aromatic carbocyclic ring, a 4-8 membered saturated or partially unsaturated monocyclic heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, or sulfur, a 5-6 membered monocyclic heteroaromatic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or an 8-10 membered bicyclic heteroaromatic ring having 1-5 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or the C 1-6 aliphatic is optionally substituted with 1, 2, 3, 4, 5, or 6 deuterium or halogen atoms;
each Z 1 is independently selected from —O—, —NR—, or —S—;
each Z 2 is independently selected from —O—, —NR—, —S—, —OC(O)—, —NRC(O)O—, or —OC(O)NR—;
each Z 3 is independently selected from ═N— or ═C(R 7 )—; and
each Z 4 is independently selected from —O—, —NR—, —S—, —C(R 6 ) 2 —, or a covalent bond.
8. The compound according to claim 7 , wherein -M- is selected from
9. The compound according to claim 7 , wherein -M- is selected from
10. The compound according to claim 1 , wherein each R 4 is independently hydrogen, deuterium, halogen, —CN, or C 1-4 aliphatic optionally substituted with 1, 2, 3, 4, 5, or 6 deuterium or halogen atoms; or two instances of R 4 attached to the same carbon atom, taken together with the carbon atom to which they are attached, form a 3-6 membered saturated monocyclic carbocyclic ring or 3-6 membered saturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, or sulfur.
11. The compound according to claim 10 , wherein each R 5 is independently hydrogen, deuterium, halogen, —CN, or C 1-4 aliphatic optionally substituted with 1, 2, 3, 4, 5, or 6 deuterium or halogen atoms; or two instances of R 5 attached to the same carbon atom, taken together with the carbon atom to which they are attached, form a 3-6 membered saturated monocyclic carbocyclic ring or 3-6 membered saturated heterocyclic ring having 1-2 heteroatoms independently selected from nitrogen, oxygen, or sulfur.
12. The compound according to claim 1 , wherein each R 4 and R 5 is independently hydrogen or C 1-4 alkyl optionally substituted with 1, 2, 3, 4, 5, or 6 deuterium or halogen atoms.
13. The compound according to claim 1 , wherein the compound is of Formula VI-a or VI-b:
or a pharmaceutically acceptable salt thereof.
14. The compound according to claim 1 , wherein said compound is of Formula VIII-a or VIII-b:
or a pharmaceutically acceptable salt thereof; wherein A is
15. The compound according to claim 14 , wherein A is
and R is C 1-6 aliphatic or phenyl.
16. A compound selected from:
or a pharmaceutically acceptable salt thereof.
17. A pharmaceutically acceptable composition comprising a compound according to claim 1 , and a pharmaceutically acceptable excipient, carrier, adjuvant, or vehicle.
18. A method of treating an autoimmune disease, disorder, or condition in a patient in need thereof, comprising administering to the patient an effective amount of a compound according to claim 1 , or a pharmaceutically acceptable salt thereof.
19. A method of treating or preventing organ transplant rejection, graft-versus-host disease, or implant rejection in a patient in need thereof, comprising administering to the patient an effective amount of a compound according to claim 1 , or a pharmaceutically acceptable salt thereof.
20. A method of treating a disease, disorder, or condition in a patient in need thereof, comprising administering to the patient an effective amount of a compound according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein the disease, disorder, or condition is selected from retroperitoneal fibrosis, idiopathic thrombocytopenic purpura (ITP), scleroderma (systemic sclerosis or SSc), pemphigus vulgaris, granulomatosis with polyangiitis, refractory incomplete systemic lupus erythematosus, inflammatory disease, Abdominal cavity inflammation, Peritonitis, Mesenteritis, Perihepatitis, Salpingoperitonitis, Autoinflammatory disease, Cryopyrin associated periodic syndrome, CINCA syndrome, Familial cold autoinflammatory syndrome, Muckle Wells syndrome, Cardiovascular inflammation, Carditis, Endocarditis, Bacterial endocarditis, Infectious endocarditis, Non infectious endocarditis, Thromboendocarditis, Pericarditis, Chylopericarditis, Dressler syndrome, Pleuropericarditis, Vasculitis, Arteritis, Aortitis, Takayasus arteritis, Endarteritis, HIV associated arteritis, Kawasaki disease, Periarteritis, Polyarteritis nodosa, Temporal arteritis, Extracranial temporal arteritis, Intracranial temporal arteritis, Churg- Strauss syndrome, Cutaneous vasculitis, Perivasculitis, Phlebitis, Lymphangiophlebitis, Thrombophlebitis, Mondor disease, Thromboangiitis, Thromboangiitis obliterans, Thrombophlebitis, Dermatitis, Acrodermatitis, Angiodermatitis, Drug eruption, Erythema multiforme, Serum sickness, Stevens Johnson syndrome, Toxic epidermal necrolysis, Intertrigo, Skin allergy, Atopic dermatitis, Contact dermatitis, Eczema, Fibrosis, Cicatrix, Tissue adhesions, Pulmonary fibrosis, Idiopathic pulmonary fibrosis, Renal fibrosis, Gastrointestinal inflammation, Anusitis, Biliary tract inflammation, Hepatocholangitis, Cholecystitis, Esophagitis, Eosinophilic esophagitis, Gastritis, Gastroduodenitis, Gastroenteritis, Hypertrophic gastritis, Hepatitis, Enterohepatitis, Hepatitis virus infection, Hepatitis A virus infection, Hepatitis B virus infection, Hepatitis C virus infection, Hepatitis D virus infection, Hepatitis E virus infection, Hepatitis F virus infection, Hepatitis G virus infection, Hepatocholangitis, Non-viral hepatitis, Alcoholic hepatitis, Autoimmune hepatitis, Perihepatitis, Steatohepatitis, Non-alcoholic steatohepatitis, Inflammatory bowel disease, Colitis, Diverticulitis, Meckel's diverticulitis, Enterocolitis, Acute enterocolitis, Necrotizing enterocolitis, Ileocecitis, Pseudomembranous colitis, Sigmoiditis, Rectosigmoiditis, Ulcerative colitis, Crohns disease, Enteritis, Enterocolitis, Acute enterocolitis, Necrotizing enterocolitis, Enterohepatitis, Hemorrhagic enteritis, Ileitis, Ileocecitis, Pouchitis, Jejunitis, Mucositis, Pancreatitis, Balser necrosis, Necrotizing acute pancreatitis, Peritonitis, Mesenteritis, Perihepatitis, Salpingoperitonitis, Proctitis, Rectosigmoiditis, Ulcerative proctitis, Genitourinary tract inflammation, Genital tract inflammation, Female genital tract inflammation, Endometriosis, Parametritis, Pelvic inflammatory disease, Salpingitis, Vaginitis, Atrophic vaginitis, Bartholinitis, Vulvovaginitis, Vulvitis, Vulvovaginitis, Male genital tract inflammation, Balanitis, Epididymitis, Epididymo-orchitis, Orchitis, Epididymo-orchitis, Periorchitis, Prostatitis, Urinary tract inflammation, Nephritis, Alport syndrome, Glomerulonephritis, Focal segmental glomerulosclerosis, IgA nephropathy, Membranoproliferative glomerulonephritis, Membranous glomerulonephritis, Wegener granulomatosis, Lupus nephritis, Pyelitis, Pyelocystitis, Pyelonephritis, Granulomatosis, Allergic granulomatosis, Sarcoidosis, Mastitis, Mouth inflammation, Gingivitis, Pericoronitis, Pharyngitis, Rhinopharyngitis, Sialadenitis, Musculoskeletal system inflammation, Arthritis, Behcets disease, Chondrocalcinosis, Gout, Infectious arthritis, Osteoarthritis, Periarthritis, Psoriatic arthritis, Reiter syndrome, Rheumatoid arthritis, Adult onset Stills disease, Felty syndrome, Juvenile rheumatoid arthritis, Bursitis, Dactylitis, Myositis, Dermatomyositis, Inclusion body myositis, Hereditary inclusion body myositis, Sporadic inclusion body myositis, Polymyositis, Pyomyositis, Nervous system inflammation, Meningitis, Arachnoiditis, Aseptic meningitis, Infectious meningitis, Bacterial meningitis, Neisseria meningitidis meningitis, Fungal meningitis, Cryptococcus neoformans meningitis, Parasitic meningitis, Viral meningitis, Neoplastic meningitis, Pachymeningitis, Neuritis, Neuromyelitis optica, Poliovirus infection, Postpoliomyelitis syndrome, Ocular and orbital inflammation, Ocular inflammation, Chorioretinitis, Conjunctivitis, Allergic conjunctivitis, Blepharoconjunctivitis, Keratoconjunctivitis, Infectious keratoconjunctivitis, Ophthalmia neonatorum, Trachoma, Uveitis, Intermediate uveitis, Pars planitis, Orbital inflammatory disease, Idiopathic orbital inflammation, Respiratory tract inflammation, Lower respiratory tract inflammation, Bronchitis, Lung inflammation, Asthma, Asthma attack, Exercise induced asthma, Nocturnal asthma, Occupational asthma, Status asthmaticus, Pleurisy, Upper respiratory tract inflammation, Pharyngitis, Rhinopharyngitis, Rhinitis, Allergic rhinitis, Perennial allergic rhinitis, Seasonal allergic rhinitis, Rhinopharyngitis, Sinusitis, Acute sinusitis, Chronic sinusitis, Ethmoiditis, Kartagener syndrome, Pansinusitis, Serositis, Familial mediterranean fever, Systemic inflammatory response syndrome, Immune disorder, Allergy, Delayed hypersensitivity, Contact dermatitis, Hypersensitivity, Immediate hypersensitivity, Food hypersensitivity, Egg hypersensitivity, Milk hypersensitivity, Oral allergy syndrome, Peanut hypersensitivity, Wheat hypersensitivity, Fungal allergy, Immune complex disease, Arthus reaction, Immediate type hypersensitivity, Respiratory tract allergy, Allergic rhinitis, Perennial allergic rhinitis, Seasonal allergic rhinitis, Asthma, Asthma attack, Exercise induced asthma, Nocturnal asthma, Occupational asthma, Status asthmaticus, Skin allergy, Contact dermatitis, eczema, autoimmune disease, antiphospholipid syndrome, Autoimmune hemolytic anemia, aplastic anemia, cold agglutinin disease, autoimmune hepatitis, autoimmune nervous system disease, autoimmune demyelinating nervous system disease, Stiff person syndrome, Lambert-Eaton syndrome, Behcet's disease, Crohn's disease, Cutaneous lupus erythematosus, Discoid lupus erythematosus, Evans syndrome, Goodpasture syndrome, Graves' disease, Guillain-Barre syndrome, Hashimoto's disease, Henoch Schonlein purpura, lupus nephritis, multiple sclerosis (MS), myasthenia gravis, paroxysmal nocturnal hemoglobinuria, primary biliary cirrhosis, painful bladder syndrome, psoriasis, Parapsoriasis, Psoriatic arthritis, rheumatoid arthritis, Adult onset Stills disease, Felty syndrome, Juvenile rheumatoid arthritis, Sjogren's syndrome, systemic lupus erythematosus (SLE), Temporal arteritis, Extracranial temporal arteritis, Intracranial temporal arteritis, ulcerative colitis, Vitiligo, Non segmental vitiligo, Segmental vitiligo, graft-versus-host disease, Transplant rejection, Bone marrow transplant rejection, Cell transplant rejection, Corneal transplant rejection, Heart transplant rejection, Kidney transplant rejection, Liver transplant rejection, Lung transplant rejection, organ transplant rejection, intestine transplantation, large intestine transplantation, small intestine transplantation, pancreas transplant rejection, islet cell transplant rejection, skin transplant rejection, tissue transplant rejection, immune deficiency, Agammaglobulinemia, Brutons disease, combined immunodeficiency, HIV, acquired immune deficiency syndrome (AIDS), AIDS related complex, Nezelof syndrome, severe combined immunodeficiency syndrome, adenosine deaminase deficiency, common variable immunodeficiency, DiGeorge syndrome, dysgammaglobulinemia, Immunoglobulin A deficiency, Immunoglobulin G deficiency, phagocyte bactericidal disorder, Chediak Higashi syndrome, chronic granulomatous disease, Job syndrome, Wiskott-Aldrich syndrome, immunoadsorption, lymphatic system disease, adenoid disease, adenoid hypertrophy, adenoid tumor, adenoiditis, lymphadenopathy, Kawasaki disease, lymphadenitis, lymphangiophlebitis, lymphangitis, lymphatic system tumor, Castleman's disease, lymphangioma, cystic hygroma, lymphangiomyoma, interstitial cystitis, a neuromyelitis optica spectrum disorder, juvenile neuronal ceroid lipofuscinosis, autoimmune bullous dermatose, nephrotic syndrome, idiopathic membranous nephropathy, congenital urological abnormality, chronic inflammatory demyelinating polyradiculopathy, immune thrombocytopenia, microscopic polyangiitis, MPO-ANCA vasculitis, Takayasu arteritis, hyperkalemia, Bronchiolitis Obliterans, polycystic liver disease, polyomavirus infection, amyotrophic lateral sclerosis (ALS), familial lipoprotein lipase deficiency, Hurler Syndrome, Fanconi Anemia, Glanzmann Thrombasthenia, severe congenital neutropenia, leukocyte adhesion deficiency, Shwachman-Diamond Syndrome, Diamond-Blackfan Anemia, Dyskeratosis-congenita, Chediak-Higashi Syndrome, histiocytosis, DOCK8 deficiency, uremia, Epidermolysis Bullosa, Amegakaryocytic Thrombocytopenia, Kostmann Syndrome, Lysosomal Storage Disease, Peroxisomal Disorder, mastocytosis, or Henoch-Schoenlein Purpura Nephritis.