# US 2014/0155626 A1 · Modulators of atp-binding cassette transporters

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- Number: US 2014/0155626 A1
- Document ID: US20140155626A1
- Status: Published application
- Kind: A1
- Application number: 14/082,525
- Filed: 2013-11-18
- Published: 2014-06-05
- Earliest claimed: 2005-03-11
- Assignees: Vertex Pharmaceuticals Incorporated
- Applicants: Vertex Pharmaceuticals Incorporated
- Inventors: Sara Hadida Ruah; Anna Hazlewood; Peter Grootenhuis; Jinglan Zhou
- Web page: https://patentgrep.com/patent/US20140155626A1

## CPC

- C07D 209/20: substituted additionally by nitrogen atoms, e.g. tryptophane
- A61K 31/404: Indoles, e.g. pindolol
- A61K 31/4439: containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole (nicotine A61K31/465)
- A61K 31/454: containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
- A61K 31/4725: containing further heterocyclic rings
- A61K 31/496: Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
- A61P 1/18: for pancreatic disorders, e.g. pancreatic enzymes
- A61P 3/00: Drugs for disorders of the metabolism (of the blood or the extracellular fluid A61P7/00)
- A61P 3/06: Antihyperlipidemics
- A61P 3/10: for hyperglycaemia, e.g. antidiabetics
- A61P 5/00: Drugs for disorders of the endocrine system
- A61P 5/16: for decreasing, blocking or antagonising the activity of the thyroid hormones
- A61P 5/18: of the parathyroid hormones
- A61P 7/00: Drugs for disorders of the blood or the extracellular fluid
- A61P 7/02: Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
- A61P 7/04: Antihaemorrhagics; Procoagulants; Haemostatic agents; Antifibrinolytic agents
- A61P 7/10: Antioedematous agents; Diuretics
- A61P 7/12: Antidiuretics, e.g. drugs for diabetes insipidus (ADH A61P5/10)
- A61P 9/00: Drugs for disorders of the cardiovascular system
- A61P 11/00: Drugs for disorders of the respiratory system
- A61P 11/06: Antiasthmatics
- A61P 13/02: of urine or of the urinary tract, e.g. urine acidifiers
- A61P 19/08: for bone diseases, e.g. rachitism, Paget's disease
- A61P 21/00: Drugs for disorders of the muscular or neuromuscular system
- A61P 21/02: Muscle relaxants, e.g. for tetanus or cramps
- A61P 25/00: Drugs for disorders of the nervous system
- A61P 25/14: for treating abnormal movements, e.g. chorea, dyskinesia
- A61P 25/16: Anti-Parkinson drugs
- A61P 25/28: for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
- A61P 27/02: Ophthalmic agents
- A61P 31/00: Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P 35/00: Antineoplastic agents
- A61P 43/00: Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
- C07D 209/18: Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D 401/12: linked by a chain containing hetero atoms as chain links
- C07D 403/12: linked by a chain containing hetero atoms as chain links
- C07D: HETEROCYCLIC COMPOUNDS (macromolecular compounds C08)
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS

## Abstract

The present invention relates to modulators of ATP-Binding Cassette (“ABC”) transporters or fragments thereof, including Cystic Fibrosis Transmembrane Conductance Regulator (“CFTR”), compositions thereof, and methods therewith. The present invention also relates to methods of treating ABC transporter mediated diseases using such modulators.

## Claims

### Claim at position 1

1-58. (canceled)

### Claim 59

A kit for use in measuring the activity of a ABC transporter or a fragment thereof in a biological sample in vitro or in vivo, comprising:
(i) a composition comprising a compound of formula I
or a pharmaceutically acceptable salt thereof, wherein:
Ar1 is a 5-6 membered aromatic monocyclic ring having 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, wherein said ring is optionally fused to a 5-12 membered monocyclic or bicyclic, aromatic, partially unsaturated, or saturated ring, wherein each ring contains 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, wherein Ar1 has m substituents, each independently selected from —WRW;
wherein each occurrence of WRW is selected from halo, cyano, CF3, CHF2, OCHF2, Me, Et, CH(Me)2, CHMeEt, n-propyl, t-butyl, OMe, OEt, OPh, O-fluorophenyl, O-difluorophenyl, O-methoxyphenyl, O-tolyl, O-benzyl, SMe, SCF3, SCHF2, SEt, CH2CN, NH2, NHMe, N(Me)2, NHEt, N(Et)2, C(O)CH3, C(O)Ph, C(O)NH2, SPh, SO2-(amino-pyridyl), SO2NH2, SO2Ph, SO2NHPh, SO2—N-morpholino, SO2—N-pyrrolidyl, N-pyrrolyl, N-morpholino, 1-piperidyl, phenyl, benzyl, (cyclohexyl-methylamino)methyl, 4-Methyl-2,4-dihydro-pyrazol-3-one-2-yl, benzimidazol-2yl, furan-2-yl, 4-methyl-4H-[1,2,4]triazol-3-yl, 3-(4′-chlorophenyl)-[1,2,4]oxadiazol-5-yl, NHC(O)Me, NHC(O)Et, NHC(O)Ph, 2-indolyl, 5-indolyl, —CH2CH2OH, —OCF3, O-(2,3-dimethylphenyl), 5-methylfuryl, —SO2—N-piperidyl, 2-tolyl, 3-tolyl, 4-tolyl, O-butyl, NHCO2C(Me)3, CO2C(Me)3, isopropenyl, n-butyl, O-(2,4-dichlorophenyl), NHSO2PhMe, O-β-chloro-5-trifluoromethyl-2-pyridyl), phenylhydroxymethyl, 2,5-dimethylpyrrolyl, NHCOCH2C(Me)3, O-(2-tert-butyl)phenyl, 2,3-dimethylphenyl, 3,4-dimethylphenyl, 4-hydroxymethyl phenyl, 4-dimethylaminophenyl, 2-trifluoromethylphenyl, 3-trifluoromethylphenyl, 4-trifluoromethylphenyl, 4-cyanomethylphenyl, 4-isobutylphenyl, 3-pyridyl, 4-pyridyl, 4-isopropylphenyl, 3-isopropylphenyl, 2-methoxyphenyl, 3-methoxyphenyl, 4-methoxyphenyl, 3,4-methylenedioxyphenyl, 2-ethoxyphenyl, 3-ethoxyphenyl, 4-ethoxyphenyl, 2-methylthiophenyl, 4-methylthiophenyl, 2,4-dimethoxyphenyl, 2,5-dimethoxyphenyl, 2,6-dimethoxyphenyl, 3,4-dimethoxyphenyl, 5-chloro-2-methoxyphenyl, 2-OCF3-phenyl, 3-trifluoromethoxy-phenyl, 4-trifluoromethoxyphenyl, 2-phenoxyphenyl, 4-phenoxyphenyl, 2-fluoro-3-methoxy-phenyl, 2,4-dimethoxy-5-pyrimidyl, 5-isopropyl-2-methoxyphenyl, 2-fluorophenyl, 3-fluorophenyl, 4-fluorophenyl, 3-cyanophenyl, 3-chlorophenyl, 4-chlorophenyl, 2,3-difluorophenyl, 2,4-difluorophenyl, 2,5-difluorophenyl, 3,4-difluorophenyl, 3,5-difluorophenyl, 3-chloro-4-fluoro-phenyl, 3,5-dichlorophenyl, 2,5-dichlorophenyl, 2,3-dichlorophenyl, 3,4-dichlorophenyl, 2,4-dichlorophenyl, 3-methoxycarbonylphenyl, 4-methoxycarbonyl phenyl, 3-isopropyloxycarbonylphenyl, 3-acetamidophenyl, 4-fluoro-3-methylphenyl, 4-methanesulfinyl-phenyl, 4-methanesulfonyl-phenyl, 4-N-(2-N,N-dimethylaminoethyl)carbamoylphenyl, 5-acetyl-2-thienyl, 2-benzothienyl, 3-benzothienyl, furan-3-yl, 4-methyl-2-thienyl, 5-cyano-2-thienyl, N′-phenylcarbonyl-N-piperazinyl, —NHCO2Et, —NHCO2Me, N-pyrrolidinyl, —NHSO2(CH2)2 N-piperidine, —NHSO2(CH2)2 N-morpholine, —NHSO2(CH2)2N(Me)2, COCH2N(Me)COCH2NHMe, —CO2Et, O-propyl, —CH2CH2NHCO2C(Me)3, hydroxy, aminomethyl, pentyl, adamantyl, cyclopentyl, ethoxyethyl, C(Me)2CH2OH, C(Me)2CO2Et, —CHOHMe, CH2CO2Et, —C(Me)2CH2NHCO2C(Me)3, O(CH2)2OEt, O(CH2)2OH, CO2Me, hydroxymethyl, 1-methyl-1-cyclohexyl, 1-methyl-1-cyclooctyl, 1-methyl-1-cycloheptyl, C(Et)2C(Me)3, C(Et)3, CONHCH2CH(Me)2, 2-aminomethyl-phenyl, ethenyl, 1-piperidinylcarbonyl, ethynyl, cyclohexyl, 4-methylpiperidinyl, —OCO2Me, —C(Me)2CH2NHCO2CH2CH(Me)2, —C(Me)2CH2NHCO2CH2CH2CH3, —C(Me)2CH2NHCO2Et, —C(Me)2CH2NHCO2Me, —C(Me)2CH2NHCO2CH2C(Me)3, —CH2NHCOCF3, —CH2NHCO2C(Me)3, —C(Me)2CH2NHCO2(CH2)3CH3, C(Me)2CH2NHCO2(CH2)2OMe, C(OH) (CF3)2, —C(Me)2CH2NHCO2CH2-tetrahydrofuran-3-yl, C(Me)2CH2O(CH2)2OMe, or 3-ethyl-2,6-dioxopiperidin-3-yl;
m is 0-5;
each of R1, R2, R3, R4, and R5 is independently —X—RX;
X is a bond or is an optionally substituted C1-C6 alkylidene chain wherein up to two methylene units of X are optionally and independently replaced by —CO—, —CS—, —COCO—, —CONR′—, —CONR′NR′—, —CO2—, —OCO—, —NR′CO2—, —O—, —NR′CONR′—, —OCONR′—, —NR′NR′, —NR′NR′CO—, —NR′CO—, —S—, —SO, —SO2—, —NR′—, —SO2NR′—, NR′SO2—, or —NR′SO2NR′—;
RX is independently R′, halo, NO2, CN, CF3, or OCF3;
R6 is hydrogen, CF3, —OR′, —SR′, or an optionally substituted C1-6 aliphatic group;
R7 is hydrogen;
R′ is independently selected from hydrogen or an optionally substituted group selected from a C1-C8 aliphatic group, a 3-8-membered saturated, partially unsaturated, or fully unsaturated monocyclic ring having 0-3 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or an 8-12 membered saturated, partially unsaturated, or fully unsaturated bicyclic ring system having 0-5 heteroatoms independently selected from nitrogen, oxygen, or sulfur; or two occurrences of R′ are taken together with the atom(s) to which they are bound to form an optionally substituted 3-12 membered saturated, partially unsaturated, or fully unsaturated monocyclic or bicyclic ring having 0-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur;
provided that the following compounds of FIG. 1 are excluded:
and
(ii) instructions for:
a) contacting the composition with the biological sample; and
b) measuring activity of said ABC transporter or a fragment thereof.

### Claim 60 (depends on 59)

The kit of claim 59, further comprising instructions for
a) contacting an additional composition with the biological sample;
b) measuring the activity of said ABC transporter or a fragment thereof in the presence of said additional compound, and
c) comparing the activity of the ABC transporter in the presence of the additional compound with the density of the ABC transporter in the presence of a composition of formula I.

### Claim 61 (depends on 59)

The kit of claim 59, wherein the kit is used to measure the density of CFTR.