WO2005023196A2 - Compounds and methods - Google Patents

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WO2005023196A2
WO2005023196A2 PCT/US2004/028798 US2004028798W WO2005023196A2 WO 2005023196 A2 WO2005023196 A2 WO 2005023196A2 US 2004028798 W US2004028798 W US 2004028798W WO 2005023196 A2 WO2005023196 A2 WO 2005023196A2
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alkyl
benzyl
indol
trifluoromethyl
chloro
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PCT/US2004/028798
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French (fr)
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WO2005023196A3 (en
WO2005023196B1 (en
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Tram H. Hoang
Scott Kevin Thompson
David G. Washburn
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Smithkline Beecham Corporation
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
    • C07D209/08Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/12Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links

Abstract

Disclosed are compounds and pharmaceutically acceptable salts thereof, useful as LXR agonists.

Description

COMPOUNDS AND METHODS
FIELD OF THE INVENTION The present invention relates to compounds useful as modulating agents for liver X receptors (LXR). Additionally, the present invention relates to pharmaceutical formulations comprising such compounds, and the therapeutic use of the same.
BACKGROUND OF THE INVENTION LXR is a transcription factor. The orphan nuclear receptors, LXRα and LXRβ (collectively LXR) play a role in the maintenance of cholesterol balance. Peet et al., Curr. Opin. Genet. Dev. 8:571-575 (1998). In addition, LXR binds to the ATP Binding Cassette Transporter-1 (ABCA1) gene and increases expression of the gene to result in increased ABCA1 protein. ABCA1 is a membrane bound transport protein that is involved in the regulation of cholesterol efflux from extrahepatic cells onto nascent HDL particles. Mutations in the ABCA1 gene are responsible for genetic diseases that result in the complete absence or low levels of HDL cholesterol and a concomitant highly increased risk of cardiovascular disease. See Brooks-Wilson et al., Nat. Genet. 22:336-345 (1999); Bodzioch ef a/., Nat. Genet. 22: 347-351 (1999); and Rust et al., Nat. Genet. 22:352-355 (1999). ABCA1 knockout mice homozygous for the mutation in the ABCA1 gene have virtually no plasma HDL, whereas the heterozygotes produce 50% of the HDL of wild type animals. See, Orso et al., Nat. Genet. 24:192-196 (2000) and McNeish ef al., Proc. Natl. Acad. Sci. USA 97:4245-4250 (2000). ABCA1 knockout mice also show increased cholesterol absorption. See, McNeish et al., Proc. Natl. Acad. Sci. USA 97:4245-4250 (2000). Increased expression of ABCA1 results in increased HDL cholesterol, decreased absorption of cholesterol, and increased removal of excess cholesterol from extrahepatic tissues, including macrophages. LXR agonists also upregulate macrophage expression of apolipoprotein E and ABCG1 , both of which contribute to the efflux of cellular cholesterol. By stimulating macrophage cholesterol efflux through upregulation of ABCA1 , ABCG1, and apoE expression, as well as increasing the expression of other target genes including cholesteryl ester transfer protein and lipoprotein lipase, LXR agonists influence plasma lipoproteins. Accordingly, compounds which function as LXR modulating agents, and particularly as LXR agonists, would be useful in methods of increasing ABCA1 , ABCG1 , and apolipoprotein E expression, increasing cholesterol efflux from peripheral cells, and treating LXR mediated diseases and conditions such as cardiovascular disease and inflammation.
SUMMARY OF THE INVENTION This invention is directed to a compound of Formula I:
Figure imgf000003_0001
Q wherein: X is selected from H, C^C^ alkyl, -C2-C12 alkenyl, -C2-C4 alkyl -OR8, -C2-C4 alkyl-NR12R13, -C C4 alkyl-CN, -C0-C4 alkyl-COOR8, -C0-C4 alkyl-COR11, -C2-C4 alkyl-OCOR 1, -C0-C4 alkyl-CONR12R13, -C2-C4 alkyl-N(R15)COR11, -C0-C4 alkyl-SO3H, -C0-C4 alkyl-SO2R14, -C0-C4 alkyl-SO2NR9R10, -Co-C4-C(=NR15)NR9R10, -C2-C4 alkyl-N(R15)SO2R14, and -d-C4 alkyl-Het, where Het is a 5 or 6-membered heterocyclic group; Y is selected from -O-, -S-, -N(R8)-, and -C(R2)(R3)-; W1 is selected from C3-C8 cycloalkyl, aryl and Het, wherein said C3-C8 cycloalkyl, aryl and Het are optionally unsubstituted or substituted with one or more groups independently selected from halo, cyano, nitro,
Figure imgf000003_0002
alkyl, C3-C6 alkenyl, C3-C6 alkynyl, -C0-C6 alkyl-CO2R8, -C0-C6 alkyl-C(O)SR8, -C0-C6 alkyl-CONR9R10, -Co-C6 alkyl-COR11, -C0-C6 alkyl-NR9R10, -C0-C6 alkyl-SR8, -C0-C6 alkyl-OR8, -C0-C6 alkyl-SO3H, -C0-C6 alkyl-SO2NR9R10, -C0-C6 alkyl-SO2R14, -C0-C6 alkyl-SOR11, -Co-C6 alkyl-OCOR11, -C0-C6 alkyl-OC(O)NR9R10, -C0-C6 alkyl-OC(O)OR11, -Co-C6 alkyl-NR15C(O)OR11, -C0-C6 alkyl-NR15C(O)NR9R10, and -C0-C6 alkyl-NR15COR11, where said C^C-e alkyl, is optionally unsubstituted or substituted by one or more halo substituents; W2 is selected from H, halo, C^Ce alkyl, C2-C6 alkenyl, C2-C6 alkynyl, -Co-Cβ alkyl-NR9R10, -C0-C6 alkyl-SR8, -C0-C6 alkyl-OR8, -C0-C6 alkyl-CO2R8, -C0-C6 alkyl-C(O)SR8, -C0-C6 alkyl-CONR9R10, -C0-C6 alkyl-COR11, -C0-C6 alkyl-OCOR11, -C0-C6 alkyl-OCONR9R10, -C0-C6 alkyl-NR15CONR9R10, -Co-C6 alkyl-NR 5COR11, -C0-C6 alkyl-Het, -C0-C6 alkyl-Ar and -C0-C6 alkyl-C3-C7 cycloalkyl, wherein said d-C6 alkyl is optionally unsubstituted or substituted by one or more halo substituents, and wherein the C3-C7 cycloalkyl, Ar and Het moieties of said -C0-C6 alkyl-Het, -C0-C6 alkyl-Ar and -C0-C6 alkyl-C3-C7 cycloalkyl are optionally unsubstituted or substituted with one or more groups independently selected from halo, cyano, nitro, Ci-Ce alkyl, C3-C6 alkenyl, C3-C6 alkynyl, -C0-C6 alkyl-CO2R8, -C0-C6 alkyl-C(O)SR8, -C0-C6 alkyl-CONR9R10, -C0-C6 alkyl-COR11, -Co-C6 alkyl-NR9R10, -C0-C6 alkyl-SR8, -C0-C6 alkyl-OR8, -C0-C6 alkyl-SO3H, -Co-C6 alkyl-SO2NR9R10, -C0-C6 alkyl-SO2R14, -C0-C6 alkyl-SOR11, -C0-C6 alkyl-OCOR11, -C0-C6 alkyl-OC(O)NR9R10, -C0-C6 alkyl-OC(O)OR11, -Co-C6 alkyl-NR15C(O)OR11, -C0-C6 alkyl-NR15C(O)NR9R10, and -C0-C6 alkyl-NR15COR11, where said d-C6 alkyl, is optionally unsubstituted or substituted by one or more halo substituents; W3 is selected from consisting of: H, halo, d-C6 alkyl, -C0-C6 alkyl-NR9R10, -C0-C6 alkyl-SR8, -C0-C6 alkyl-OR8, -C0-C6 alkyl-CO2R8, -C0-C6 alkyl-C(O)SR8, -Co-C6 alkyl-CONR9R10, -C0-C6 alkyl-COR11, -C0-C6 alkyl-OCOR11, -Co-C6 alkyl-OCONR9R10, -C0-C6 alkyl-NR15CONR9R10, -C0-C6 alkyl-NR15COR11, -C0-C6 alkyl-Het, -d-C6 alkyl-Ar and -d-C6 alkyl-C3-C7 cycloalkyl, wherein said
Ci-Ce alkyl is optionally unsubstituted or substituted by one or more halo substituents; Q is selected from C3-C8 cycloalkyl, Ar and Het; wherein said C3-C8 cycloalkyl, Ar and Het are optionally unsubstituted or substituted with one or more groups independently selected from halo, cyano, nitro, d-C6 alkyl, C3-C6 alkenyl, C3-C6 alkynyl, -C0-C6 alkyl-CO2R8, -C0-C6 alkyl-C(O)SR8, -C0-C6 alkyl-CONR9R10, -Co-C6 alkyl-COR11, -C0-C6 alkyl-NR9R10, -C0-C6 alkyl-SR8, -C0-C6 alkyl-OR8, -Co-C6 alkyl-SO3H, -C0-C6 alkyl-SO2NR9R10, -C0-C6 alkyl-SO2R14, -C0-C6 alkyl-SOR11, -Co-Ce alkyl-OCOR11, -C0-C6 alkyl-OC(O)NR9R10, -C0-C6 alkyl-OC(O)OR11, -Co-C6 alkyl-NR15C(O)OR11, -C0-C6 alkyl-NR15C(O)NR9R10, and -Co-Ce alkyl-NR15COR11, where said d-C6 alkyl is optionally unsubstituted or substituted by one or more halo substituents; n is 2-8; m is 0 or 1 ; q is 0 or 1 ; t is 0 or 1 ; k is 0, or k is 1 or 2 and each R1 is the same or different and is independently selected from halo, cyano, nitro, and Ci-Ce alkyl, or k is 1 and R1 is oxo; each R2 and R3 is independently selected from H, halo, Cι-C6 alkyl, -Co-Ce alkyl-Het, -C0-C6 alkyl-Ar and -C0-C6 alkyl-C3-C7 cycloalkyl; R4 and R5 are each independently selected from H, halo, d-C6 alkyl,
-Co-Ce alkyl-Het, -C0-C6 alkyl-Ar and -C0-C6 alkyl-C3-C7 cycloalkyl; R6 and R7 are each independently selected from H, halo, d-C6 alkyl, -Co-Ce alkyl-Het, -C0-C6 alkyl-Ar and -C0-C6 alkyl-C3-C7 cycloalkyl; R8 is selected from H, d-C6 alkyl, C3-C6 alkenyl, C3-C6 alkynyl, -C0-C6 alkyl-Ar, -Co-C6 alkyl-Het and -C0-C6 alkyl-C3-C7 cycloalkyl; each R9 and each R10 are independently selected from H, Ci-Ce alkyl, C3-C6 alkenyl, C3-C6 alkynyl, -C0-C6 alkyl-Ar, -C0-C6 alkyl-Het and -Co-Ce alkyl-C3-C7 cycloalkyl, or R9 and R10 together with the nitrogen to which they are attached form a 4-7 membered heterocyclic ring which optionally contains one or more additional heteroatoms selected from N, O, and S; R11 is selected from Ci-Ce alkyl, C3-C6 alkenyl, C3-C6 alkynyl, -C0-C6 alkyl-Ar, -Co-C6 alkyl-Het and -C0-C6 alkyl-C3-C7 cycloalkyl; R12 and R13 are each independently selected from H, d-C6 alkyl, C3-C6 alkenyl, C3-C6 alkynyl, -C0-C6 alkyl-Ar, -C0-C6 alkyl-Het, -C0-C6 alkyl-C3-C7 cycloalkyl, -Co-Ce alkyl-O-Ar, -C0-C6 alkyl-O-Het, -C0-C6 alkyl-O-C3-C7 cycloalkyl,
-Co-Ce alkyl-S(O)x-Cι-C6 alkyl, -C0-C6 alkyl-S(O)x-Ar, -C0-C6 alkyl-S(O)x-Het, -Co-Ce alkyl-S(O)x-C3-C7 cycloalkyl, -C0-C6 alkyl-NH-Ar, -C0-C6 alkyl-NH-Het, -Co-Ce alkyl-NH-C3-C7 cycloalkyl, -C0-C6 alkyl-N(d-C4 alkyl)-Ar, -Co-Ce alkyl-N(C C4 alkyl)-Het, -C0-C6 alkyl-N(Cι-C4 alkyl)-C3-C7 cycloalkyl, -Co-Ce alkyl-Ar, -C0-C6 alkyl-Het and -C0-C6 alkyl-C3-C7 cycloalkyl, where x is 0, 1 or 2, or R12 and R13, together with the nitrogen to which they are attached, form a 4-7 membered heterocyclic ring which optionally contains one or more additional heteroatoms selected from N, O, and S, wherein said Ci-Ce alkyl is optionally substituted by one or more of the substituents independently selected from halo, -OH, -SH, -NH2l -NH(unsubstituted Ci-Ce alkyl), -N(unsubstituted Ci-Ce alkyl)(unsubstituted d-C6 alkyl), unsubstituted -Od-C6 alkyl, -CO2H, -CO2(unsubstituted Cι-C6 alkyl), -CONH2, -CONH(unsubstituted Cι-C6 alkyl), -CON(unsubstituted Cι-C6 alkyl)(unsubstituted C C6 alkyl), -SO3H, -SO2NH2, -SO2NH(unsubstituted d-C6 alkyl) and -SO2N(unsubstituted Ci-Ce alkyl)(unsubstituted C C6 alkyl); R14 is Cι-C6 alkyl, -C0-C6 alkyl-C3-C7 cycloalkyl, -C0-C6 alkyl-Ar or -Co-Ce alkyl-Het; and R15 is H, Cι-C6 alkyl, -C0-C6 alkyl-C3-C7 cycloalkyl, -C0-C6 alkyl-Ar or -Co-C6 alkyl-Het; or a pharmaceutically acceptable salt thereof or a pharmaceutically acceptable solvate thereof. Unless otherwise provided, each alkyl, alkoxy, alkenyl, alkynyl, cycloalkyl, aryl or Het (including any 3-5-membered, 4-7-membered, 5-6-membered or 5-7-membered carbocyclic or heterocyclic rings or ring moieties) herein is independently unsubstituted or substituted with one ore more substituents defined hereinbelow. Also included within the scope of this invention are methods for preparing compounds of this invention, or pharmaceutically acceptable salts or solvates thereof and methods of using the same. The present invention also provides pharmaceutical compositions comprising a compound of this invention, or a pharmaceutically acceptable salt or solvate thereof. LXR mediated diseases or conditions include inflammation, cardiovascular disease and atherosclerosis. Accordingly, the methods of this invention further comprise methods for increasing reverse cholesterol transport, inhibiting cholesterol absorption, and decreasing inflammation. The present invention also provides pharmaceutical compositions comprising a compound of this invention.
DETAILED DESCRIPTION OF THE INVENTION As used herein, the term "alkyl" represents a straight-or branched-chain saturated hydrocarbon, containing 1 to 10 carbon atoms, unless otherwise provided, which may be unsubstituted or substituted by one or more of the substituents described below. Exemplary alkyls include, but are not limited to methyl (Me), ethyl (Et), n-propyl, isopropyl, n-butyl, isobutyl, t-butyl, n-pentyl, neopentyl and hexyl and structural isomers thereof. Any "alkyl" herein may be optionally substituted by one or more of the substituents independently selected from halo, -OH, -SH, -NH2, -NH(unsubstituted Cι-C6 alkyl), -N(unsubstituted C C6 alkyl)(unsubstituted
Ci-C6 alkyl), unsubstituted -Od-C6 alkyl, -CO2H, and -CO2(unsubstituted Ci-Ce alkyl). When combined with another substituent term (e.g., aryl or cycloalkyl as in -alkyl-Ar or -alkyl-cycloalkyl), the "alkyl" term therein refers to an alkylene moiety, that is, an unsubstituted divalent straight-or branched-chain saturated hydrocarbon moiety, containing 1 to 10 carbon atoms, unless otherwise provided. For example, the term "-Co-Ce alkyl-Ar", where C is 1-6 is intended to mean the radical -alkyl-aryl (e.g., -CH2-aryl or -CH(CH3)-aryl) and is represented by the bonding arrangement present in a benzyl group. The term "C0 alkyl" in a moiety, such as -C0-C6 alkyl-Ar or -O-(C0-C6 alkyl)-Ar, provides for no alkyl/alkylene group being present in the moiety. Thus, when C is zero, -C0-C6 alkyl-Ar is equivalent to -Ar and -O-(C0-C6 alkyl)-Ar is equivalent to -O-Ar. As used herein, the term "alkenyl" represents a straight-or branched-chain hydrocarbon, containing 2 to 10 carbon atoms, unless otherwise provided, and one or more carbon-carbon double bonds. Alkenyl groups may be unsubstituted or substituted by one or more of the substituents described below. Exemplary alkenyls include, but are not limited ethenyl, 1-propenyl, 2-propenyl, 1-butenyl, 2-butenyl, isobutenyl, butadienyl, pentenyl and hexenyl and structural isomers thereof. Both cis (Z) and trans (E) isomers of each double bond that may be present in the compounds of this invention are included within the scope of this invention. Any "alkenyl" herein may be optionally substituted by one or more of the substituents independently selected from halo, -OH, -SH, -NH2, -NH(unsubstituted Ci-Ce alkyl), -N(unsubstituted C Ce alkyl)(unsubstituted Ci-Ce alkyl), unsubstituted -OC C6 alkyl, -CO2H, and -CO2(unsubstituted d-C6 alkyl). As used herein, the term "alkynyl" represents a straight-or branched-chain hydrocarbon, containing 2 to 10 carbon atoms, unless otherwise provided, and one or more carbon-carbon triple bonds and, optionally, one or more carbon-carbon double bonds. Both cis (Z) and trans (E) isomers of each double bond that may be present in the compounds of this invention are included within the scope of this invention. Exemplary alkynyls include, but are not limited ethynyl, propynyl (propargyl, isopropynyl), 1-butynyl, 2-butynyl, 3-butynyl, pentynyl and hexynyl and structural isomers thereof. Any "alkynyl" herein may be optionally substituted by one or more of the substituents independently selected from halo, -OH, -SH, -NH2, -NH(unsubstituted Cι-C6 alkyl), -N(unsubstituted d-C6 alkyl)(unsubstituted Ci-Ce alkyl), unsubstituted -Od-Ce alkyl, -CO2H, and -CO2(unsubstituted Ci-Ce alkyl). For the purposes of this invention, when an alkenyl or alkynyl group is a substituent on an oxygen, nitrogen or sulfur atom (e.g., as in oxy (-OR), thio (-SR), ester (-CO2R or -C(O)SR), amino (-NRR) or amido (-CONRR) moieties and the like), it is understood that a double or triple bond of the alkenyl or alkynyl group is not located on carbons that are α,β to the oxygen, nitrogen or sulfur atom. Compounds containing ene-amino or enol-type moieties (-NR-CR=CR- or -O-CR=CR-) are not intended to be included within the scope of this invention. "Cycloalkyl" represents a non-aromatic monocyclic, bicyclic, or tricyclic hydrocarbon containing from 3 to 10 carbon atoms which may be unsubstituted or substituted by one or more of the substituents described below and may be saturated or partially unsaturated. Exemplary cycloalkyls include monocyclic rings having from 3-7, preferably 3-6, carbon atoms, such as cyclopropyl, cyclobutyl, cyclopentyl, cyclopentenyl, cyclopentadienyl, cyclohexyl, cyclohexenyl and cycloheptyl. Any "cycloalkyl" herein may be optionally substituted by one or more of the substituents independently selected from halo, cyano, Ci-Ce alkyl (which specifically includes d-Ce haloalkyl, -C0-C6 alkyl-OH, -C0-C6 alkyl-SH and -C0-C6 alkyl-NR'R"), C3-C6 alkenyl, oxo, -OCrC6alkyl, -Od-C6 alkenyl, -C0-C6 alkyl-COR', -Co-Ce alkyl-CO2R\ -C0-C6 alkyl-CONR'R", -OC0-C6 alkyl-CO2H, -OC2-C6 alkyl-NR'R", and -C0-C6 alkyl-SO2NR'R", wherein each R' and R" are independently selected from H and unsubstituted d-C6 alkyl. The terms "Ar" or "aryl" as used herein interchangeably at all occurrences mean a substituted or unsubstituted carbocyclic aromatic group, which may be optionally fused to another carbocyclic aromatic group moiety or to a cycloalkyl group moiety, which may be optionally substituted or unsubstituted. Examples of suitable Ar or aryl groups include phenyl, naphthyl indenyl, 1-oxo-IH-indenyl and tetrahydronaphthyl. Any "Ar", "aryl" or "phenyl" herein may be optionally unsubstituted or substituted by one or more of the substituents independently selected from halo, cyano, Cι-C6 alkyl (which specifically includes C C6 haloalkyl, -C0-C6 alkyl-OH, -Co-Ce alkyl-SH and -C0-C6 alkyl-NR'R"), C3-C6 alkenyl, -Od-C6alkyl, -OC C6 alkenyl, -Co-C6 alkyl-COR', -C0-C6 alkyl-CO2R\ -C0-Cβ alkyl-CONR'R", -OC0-C6 alkyl-CO2H, -OC2-C6 alkyl-NR'R", -C0-C6 alkyl-C(=NR')NR'R", and -C0-C6 alkyl-SO2NR'R", wherein each R' and R" are independently selected from H and unsubstituted Ci-Ce alkyl. The term "Het" as used herein means a stable 5- to 7-membered monocyclic, a stable 7- to 10-membered bicyclic, or a stable 11- to 18-membered tricyclic heterocyclic ring group, any of which are saturated, unsaturated or aromatic, and consist of carbon atoms and from one to three heteroatoms selected from N, O and S, and which includes bicyclic and tricyclic rings containing one or more fused cycloalkyl, aryl (e.g., phenyl) or heteroaryl (aromatic Het) ring moieties. As used herein the term "Het" is also intended to encompass heterocyclic groups containing nitrogen and/or sulfur where the nitrogen or sulfur heteroatoms are optionally oxidized or the nitrogen heteroatom is optionally quatemized. The heterocyclic group may be attached at any heteroatom or carbon atom that results in the creation of a stable structure. Any "Het" herein may be optionally unsubstituted or substituted by one or more of the substituents independently selected from halo, cyano, Ci-Ce alkyl (which specifically includes Ci-Ce haloalkyl, -C0-C6 alkyl-OH, -C0-C6 alkyl-SH and -C0-C6 alkyl-NR'R"), C3-C6 alkenyl, oxo, -Od-C6alkyl, -Od-C6 alkenyl, -C0-C6 alkyl-COR", -Co-Ce alkyl-CO2R\ -C0-C6 alkyl-CONR'R", -OC0-C6 alkyl-CO2H, -OC2-C6 alkyl-NR'R", -Co-C6 alkyl-C(=NR')NR'R" and -C0-C6 alkyl-SO2NR'R", wherein each R' and R" are independently selected from H and unsubstituted Ci-Ce alkyl. Examples of such heterocyclic groups include, but are not limited to piperidinyl, piperazinyl, 2-oxopiperazinyl, 2-oxopiperidinyl, 2-oxopyrrolodinyl, 2-oxoazepinyl, azepanyl, pyrrolyl, 4-piperidonyl, pyrrolidinyl, pyrazolyl, pyrazolidinyl, imidazolyl, pyridinyl, pyrazinyl, oxazolidinyl, oxazolinyl, oxazolyl, isoxazolyl, morpholinyl, thiamorpholinyl (or thiomorpholinyl), thiazolidinyl, thiazolinyl, thiazolyl, 1 ,3-benzodioxolyl (e.g., methylenedioxy-substituted phenyl), 1 ,4-benzodioxolyl, quinuclidinyl, indolyl, quinolinyl, isoquinolinyl, benzimidazolyl, benzopyranyl, benzoxazolyl, furyl (or furanyl), pyranyl, tetrahydrofuryl, tetrahydropyranyl, thienyl, benzoxazolyl, benzofuranyl, benzothienyl, dihydrobenzofuranyl, dihydrobenzothienyl, dihydroindolyl, tetrazolyl, thiamorpholinyl sulfoxide, thiamorpholinyl sulfone, and oxadiazolyl, as well as triazolyl, thiadiazolyl, oxadiazolyl, isoxazolyl, isothiazolyl, imidazolyl, pyridazinyl, pyrimidinyl and triazinyl which are available by routine chemical synthesis and are stable. Examples of the 4-7 membered heterocyclic rings useful in the compounds of this invention, include, but are not limited to azetidinyl, piperidinyl, piperazinyl, 2- oxopiperazinyl, 2-oxopiperidinyl, 2-oxopyrrolodinyl, azepanyl, pyrrolyl, 4-piperidonyl, pyrrolidinyl, pyrazolyl, pyrazolidinyl, imidazolyl, pyridinyl, pyrazinyl, oxazolidinyl, oxazolinyl, oxazolyl, isoxazolyl, morpholinyl, thiamorpholinyl (or thiomorpholinyl), thiazolidinyl, thiazolinyl, thiazolyl, furyl (or furanyl), pyranyl, tetrahydrofuryl, tetrahydropyranyl, thienyl, tetrazolyl, thiamorpholinyl sulfoxide, thiamorpholinyl sulfone, and oxadiazolyl, as well as triazolyl, thiadiazolyl, oxadiazolyl, isoxazolyl, isothiazolyl, imidazolyl, pyridazinyl, pyrimidinyl and triazinyl which are available by routine chemical synthesis and are stable. The 4-7 membered heterocyclic group may be optionally unsubstituted or substituted by one or more of the substituents independently selected from halo, cyano, C C6 alkyl (which specifically includes Ci-Ce haloalkyl, -Co-C6 alkyl-OH, -C0-C6 alkyl-SH and -C0-C6 alkyl-NR'R"), C3-C6 alkenyl, oxo, -OCι-C6alkyl, -Od-C6 alkenyl, -C0-C6 alkyl-COR', -C0-C6 alkyl-CO2R', -C0-C6 alkyl-CONR'R", -OC0-C6 alkyl-CO2H, -OC2-C6 alkyl-NR'R", -C0-C6 alkyl-C(=NR')NR'R" and -C0-C6 alkyl-SO2NR'R", wherein each R' and R" are independently selected from H and unsubstituted Cι-C6 alkyl. Examples of 5 or 6 membered heterocyclic groups include, but are not limited to piperidinyl, piperazinyl, 2-oxopiperazinyl, 2-oxopiperidinyl, 2-oxopyrrolodinyl, pyrrolyl, 4-piperidonyl, pyrrolidinyl, pyrazolyl, pyrazolidinyl, imidazolyl, pyridinyl, pyrazinyl, oxazolidinyl, oxazolinyl, oxazolyl, isoxazolyl, morpholinyl, thiamorpholinyl (or thiomorpholinyl), thiazolidinyl, thiazolinyl, thiazolyl, furyl (or furanyl), pyranyl, tetrahydrofuryl, tetrahydropyranyl, thienyl, tetrazolyl, thiamorpholinyl sulfoxide, thiamorpholinyl sulfone, and oxadiazolyl, as well as triazolyl, thiadiazolyl, oxadiazolyl, isoxazolyl, isothiazolyl, imidazolyl, pyridazinyl, pyrimidinyl and triazinyl which are available by routine chemical synthesis and are stable. The 5-6 membered heterocyclic group may be attached at any heteroatom or carbon atom that results in the creation of a stable structure. The 5-6 membered heterocyclic group may be optionally unsubstituted or substituted by one or more of the substituents independently selected from halo, cyano, d-C6 alkyl (which specifically includes Cι-C6 haloalkyl, -C0-C6 alkyl-OH, -C0-C6 alkyl-SH and -C0-C6 alkyl-NR'R"), C3-C6 alkenyl, oxo, -OC C6alkyl, -OC C6 alkenyl, -C0-C6 alkyl-COR', -Co-Ce alkyl-CO2R', -C0-C6 alkyl-CONR'R", -OC0-C6 alkyl-CO2H, -OC2-C6 alkyl-NR'R", -Co-Ce alkyl-C(=NR')NR'R" and -C0-C6 alkyl-SO2NR'R", wherein each R' and R" are independently selected from H and unsubstituted Ci-Ce alkyl. The terms "halogen" and "halo" represent chloro, fluoro, bromo or iodo substituents. "Alkoxy" is intended to mean the radical -ORa, where Ra is an alkyl group, wherein alkyl is as defined above, provided that -O-Ci alkyl may be optionally substituted by one or more of the substituents independently selected from halo and -CO2H. Exemplary alkoxy groups include methoxy, ethoxy, propoxy, and the like. "Phenoxy" is intended to mean the radical -ORar, where Rar is a phenyl group. "Acetoxy" is intended to mean the radical -O-C(=O)-methyl. "Benzoyloxy" is intended to mean the radical -O-C(=O)-phenyl. "Alkylenedioxy" is intended to mean the divalent radical -ORaO- which is bonded to adjacent atoms (e.g., adjacent atoms on a phenyl or naphthyl ring), wherein Ra is a lower alkyl group. "Oxo" is intended to mean the keto diradical =O, such as present on a pyrrolidin-2-one ring. If a substituent described herein is not compatible with the synthetic methods of this invention, the substituent may be protected with a suitable protecting group that is stable to the reaction conditions used in these methods. The protecting group may be removed at a suitable point in the reaction sequence of the method to provide a desired intermediate or target compound. Suitable protecting groups and the methods for protecting and de-protecting different substituents using such suitable protecting groups are well known to those skilled in the art; examples of which may be found in T. Greene and P. Wuts, Protecting Groups in Chemical Synthesis (3rd ed.), John Wiley & Sons, NY (1999), which is incorporated herein by reference in its entirety. In some instances, a substituent may be specifically selected to be reactive under the reaction conditions used in the methods of this invention. Under these circumstances, the reaction conditions convert the selected substituent into another substituent that is either useful as an intermediate compound in the methods of this invention or is a desired substituent in a target compound. The term "pharmaceutically acceptable salt" is intended to describe a salt that retains the biological effectiveness of the free acid or base of a specified compound and is not biologically or otherwise undesirable. If an inventive compound is a base, a desired salt may be prepared by any suitable method known in the art, including treatment of the free base with an inorganic acid, such as hydrochloric acid, hydrobromic acid, sulfuric acid, sulfamic acid, nitric acid, phosphoric acid, metaphosphoric acid and the like, or with an organic acid, such as acetic acid, trifluoroacetic acid, formic acid, maleic acid, lactic acid, succinic acid, mandelic acid, fumaric acid, malonic acid, malic acid, pyruvic acid, oxalic acid, glycolic acid, citric acid, tartaric acid, gluconic acid, glutaric acid, lactobionic, orotic, cholic, a pyranosidyl acid, such as glucuronic acid or galacturonic acid, an amino acid, such as aspartic acid or glutamic acid, an aromatic acid, such as benzoic acid, salicylic acid, cinnamic acid, pamoic acid or 1-hydroxy-2-naphthoic acid, a sulfonic acid, such as benzenesulfonic acid, p-toluenesulfonic acid, naphthalenesulfonic acid, methanesulfonic acid, ethanesulfonic acid or the like. Additional examples of pharmaceutically acceptable salts include sulfates, pyrosulfates, bisulfates, sulfites, bisulfites, phosphates, chlorides, bromides, iodides, acetates, propionates, decanoates, caprylates, acrylates, formates, isobutyrates, caproates, heptanoates, propiolates, oxalates, malonates succinates, suberates, sebacates, fumarates, maleates, butyne-1 ,4-dioates, hexyne-1 ,6-dioates, benzoates, chlorobenzoates, methylbenzoates, dinitrobenzoates, hydroxybenzoates, methoxybenzoates, phthalates, phenylacetates, phenylpropionates, phenylbutrates, citrates, lactates, γ- hydroxybutyrates, glycollates, tartrates mandelates, and sulfonates, such as xylenesulfonates, methanesulfonates, propanesulfonates, naphthalene-1 -sulfonates and naphthalene-2-sulfonates. Embodiments of a pharmaceutically acceptable salts (e.g., hydrochloride salts, methanesulfonate salts, and trifluoroacetic acid salts, and the like) of the compounds of this invention are provided in the Examples. If an inventive compound is an acid, a desired salt may be prepared by any suitable method known to the art, including treatment of the free acid with an excess of an inorganic or organic alkaline reagent. Illustrative examples of suitable salts include salts derived from ammonia; primary, secondary, tertiary amines (including secondary and tertiary cyclic amines), such as ethylene diamine, dicyclohexylamine, ethanolamine, piperidine, morpholine, and piperazine; salts derived from amino acids such as glycine and arginine; as well as salts derived from an alkali metal , alkaline earth metal, or ammonium hydroxide, carbonate, alkoxide or sulfate, such as sodium hydroxide, sodium carbonate, sodium bicarbonate, sodium sulfate, etc., and corresponding alkaline salts containing , for example, Li+, K+, Ca++, Mg++ and NH + cations. The term "solvate" is intended to mean a pharmaceutically acceptable solvate form of a specified compound of this invention, or a salt thereof, that retains the biological effectiveness of such compound. Examples of solvates include compounds of the invention in combination with water, isopropanol, ethanol, methanol, DMSO, ethyl acetate, acetic acid, or ethanolamine. In the case of compounds, salts, or solvates that are solids, it is understood by those skilled in the art that the inventive compounds, salts, or solvates may exist in different crystal forms, all of which are intended to be within the scope of the present invention and specified formulas. Because the compounds of this invention may contain both acid and base moieties, pharmaceutically acceptable salts may be prepared by treating these compounds with an alkaline reagent or an acid reagent, respectively. Accordingly, this invention also provides for the conversion of one pharmaceutically acceptable salt of a compound of this invention, e.g., a hydrochloride salt, into another pharmaceutically acceptable salt of a compound of this invention, e.g., a mesylate salt or a sodium salt. Also included within the scope of this invention are prodrugs of the compounds of this invention. A prodrug of this invention can be converted under physiological conditions, e.g., by solvolysis or metabolically to a compound that is active as an LXR modulator and may be, itself, active as an LXR modulator. For example, a prodrug may be a derivative of one of the compounds of this invention that contains a carboxylic or phosphoric acid ester or amide moiety that may be cleaved under physiological conditions. A prodrug containing such a moiety may be prepared according to conventional procedures, for example, by treatment of a compound of this invention containing an amino, amido or hydroxyl moiety with a suitable derivatizing agent, for example, a carboxylic or phosphoric acid halide or acid anhydride, or by converting a carboxyl moiety of a compound of this invention to an ester or amide. Prodrugs of the compounds of this invention may be determined using techniques known in the art, for example, through metabolic studies. See, e.g., "Design of Prodrugs," (H. Bundgaard, Ed.) 1985, Elsevier Publishers B.V., Amsterdam, The Netherlands. It will be appreciated by those skilled in the art that the compounds of this invention may exist in different tautomeric forms. All tautomeric forms of the compounds described herein are intended to be encompassed within the scope of the present invention. The compounds of this invention may contain at least one chiral center and may exist as single stereoisomers (e.g., single enantiomers), mixtures of stereoisomers (e.g., any mixture of enantiomers or diastereomers) or racemic mixtures thereof. All such single stereoisomers, mixtures and racemates are intended to be encompassed within the broad scope of the present invention. Compounds identified herein as single stereoisomers are meant to describe compounds that are present in a form that are at least 90% enantiomerically pure. Where the stereochemistry of the chiral carbons present in the chemical structures illustrated herein is not specified, the chemical structure is intended to encompass compounds containing either stereoisomer of each chiral center present in the compound. Such compounds may be obtained synthetically, according to the procedures described herein using optically pure (enantiomerically pure) or substantially optically pure materials. Alternatively, these compounds may be obtained by resolution/separation of a mixture of stereoisomers, including racemic mixtures, using conventional procedures. Exemplary methods that may be useful for the resolution/separation of mixtures of stereoisomers include chromatography and crystallization/re-crystallization. Other useful methods may be found in "Enantiomers, Racemates, and Resolutions, " J. Jacques et al., 1981, John Wiley and Sons, New York, NY, the disclosure of which is incorporated herein by reference. Unless otherwise provided, each alkyl, alkoxy, alkenyl, alkynyl, cycloalkyl, aryl or Het herein is independently unsubstituted or substituted with one ore more substituents defined hereinabove. The LXR modulating agents of this invention may contain the variety of X groups defined above. In one embodiment of this invention, X is selected from H, -Cι-C4 alkyl, -C2-C4 alkenyl, -C2-C4 alkyl-NR9R10, -C0-C4 alkyl-COOR8, -C0-C4 alkyl-CONR9R10, and -C0-C4 alkyl-SO2R14. In another embodiment, X is selected from H, -d-C alkyl, -C2-C4 alkenyl, -C2-C4 alkyl-NH(Cι-C4 alkyl), -C2-C4 alkyl-N(Cι-C4 alkyl)(d-C4 alkyl), -C2-C4 alkyl-NH(C C4 alkyl-Ar), -C2-C4 alkyl-N(C C4 alkyl-Ar)(Cι-C4 alkyl), -C2-C4 alkyl-NH(C C4 alkyl-Het), -C2-C4 alkyl-N(Cι-C4 alkyl-Het)(C C4 alkyl), -C2-C4 alkyl-(N-Het), -C0-C4 alkyl-COOH, -C0-C4 alkyl-COOCι-C4 alkyl, -d-C4 alkyl-CONH(Cι-C4 alkyl), -C C4 alkyl-CON(Cι-C4 alkyl)(Cι-C4 alkyl), -d-C4 alkyl-CONH(Cι-C4 alkyl-Ar), -C C4 alkyl-CON(Cι-C4 alkyl-Ar)(C C4 alkyl), -Cι-C4 alkyl-CONH(Cι-C4 alkyl-Het), -C C4 alkyl-CON(d-C4 alkyl-Het)(C C4 alkyl), -Cι-C4 alkyl-CO(N-Het),and -C0-C4 alkyl-SO2Cι-C4 alkyl, where said N-Het is a heterocyclic group containing at least one nitrogen atom and the group is bonded via the nitrogen atom. In another embodiment, X is selected from H, -Cι-C3 alkyl, -C3-C4 alkenyl, -C2-C3 alkyl-NH(Cι-C2 alkyl), -C2-C3 alkyl-NH(d alkyl-Het), -C2-C3 alkyl-(N-Het), -C0-C1 alkyl-COOH, -C1-C2 alkyl-CONH(Cι-C4 alkyl), -C1-C2 alkyl-CONH(Cι alkyl-phenyl), -d-C2 alkyl-CONH(Cι alkyl-Het), -C1-C2 alkyl-CO(N-Het), and -SO2C C alkyl, where said Het is a 5-membered aromatic heterocyclic group containing one heteroatom selected from N, O and S, and said N-Het is a 5- or 6-membered saturated heterocyclic group containing at least one nitrogen atom and optionally containing one other heteroatom selected from N, O and S, wherein the group is bonded via the nitrogen atom. In specific embodiments of the compounds of this invention, X is H, -CH3, -CH2CH3, -CH2CH=CH2, -CH2CO2H, -C(CH3)2CO2H, -CH2CONHCH3, -CH2CONHCH2CH3, -CH2CONHCH2-furan-2-yl, -CH2CONH-benzyl,
-CH2CO-morpholin-4-yl, -CH2CO-thiomorpholin-4-yl, -CH2CO-pyrrolidin-1-yl, -CH2CH2NHCH3, -CH2CH2NHCH2CH3, -CH2CH2NHCH2-furan-2-yl, -CH2CH2-morpholin-4-yl, -CH2CH2-thiomorpholin-4-yl, -CH2CH2-pyrrolidin-1 -yl, -SO2CH3, -SO2CH2CH3, -SO2CH2CH2CH3, or -SO2CH(CH3)2. In the compounds of this invention, t may be 0 or 1. When t is 1 , the compound of this invention is the N-oxide of the tertiary amine, having the formula:
Figure imgf000015_0001
When t is 0, the compound of this invention is the tertiary amine having the formula:
Figure imgf000015_0002
Q In specific embodiments of the compounds this invention, t is 0, q is 1 and R6 and R7 are both H. The total number of R1 substituents that may be present in a compound of this invention is represented by "k". In specific embodiments of the compounds of this invention, k is 0 or 1. In one embodiment of this invention where k is 1, R1 may be selected from halo, Cι-C alkyl and oxo. By virtue of the definitions given above for the term "alkyl", this definition of R1 also encompasses alkyl groups that are optionally substituted with the substituents specified in the definitions above. In specific embodiments of the compounds of this invention, k is 0 or k is 1 and R1 is oxo. When R1 is oxo, the compound of Formula I has the structure:
Figure imgf000016_0001
Q In specific embodiments of the compounds of this invention, Y is O. In a preferred embodiment, the group -Y-(CR2R3)n- is located on the 4- or 5-position of the indolyl moiety. In more preferred embodiments, the group -Y-(CR2R3)n- is located on the 4-position of the indolyl moiety. In another embodiment, the compounds of this invention of this invention are defined wherein n is 2-4. In specific embodiments, n is 3. In another embodiment of this invention, each R2 and R3 are independently selected from H and Cι-C4 alkyl. In other embodiments, each R2 and R3 are H. In yet other embodiments, only one R2 or R3 group of the -(CR2R3)n- moiety is Cι-C2 alkyl and each of the remaining R2 and R3 groups is H. When the moiety -(CR2R3)n- is substituted and R2 and R3 are different on at least one (CR2R3) moiety (e.g., when one of R2 or R3 is methyl and the other of R2 or R3 is hydrogen) a chiral compound is provided. All single stereoisomers, mixtures and racemates of these chiral compounds are intended to be encompassed within the broad scope of the present invention. In specific embodiments of this invention, -(CR2R3)n- is -(CR2R3)(CR2R3)(CR2R3)- and only one of the R2 or R3 is methyl and each of the other of R2 or R3 is hydrogen, wherein the methyl group has the (R) absolute configuration. Group Q is selected from C3-C7 cycloalkyl, aryl and Het. By virtue of the definitions given above for the terms "cycloalkyl", "aryl" and "Het", this definition of Q also encompasses cycloalkyl, aryl and Het groups that are optionally substituted from 1 to 4 times, more preferably, from 1 to 3 times. In one embodiment of this invention, Q is an aryl group or a Het group. In other embodiments, Q is a substituted phenyl group, containing one, two or three substituents independently selected from halo, d-C4 alkoxy; and d-C4 alkyl (specifically, Cι-C4 haloalkyl). In specific embodiments, Q is a phenyl group substituted by two or three substituents independently selected from fluoro, chloro, trifluoromethyl and methoxy. In preferred embodiments, Q is 2- chloro-3-trifluoromethyl-phenyl. In one embodiment of the compounds of this invention, m is 0 or 1 and R4 and R5 are independently selected from H and d-C alkyl. In specific embodiments, m is 1 and R4 and R5 are each H. In another embodiment, W3 is H, and W1 and W2 are the same or different and are selected from Cι-C4 alkyl, C3-C6 cycloalkyl, aryl and Het. In another embodiment, m is 1 , R4 and R5 are both H, W3 is H, W1 is phenyl and W2 is Cι-C4 alkyl or phenyl. In specific embodiments of the compounds of this invention, m is 1 , R4 and R5 are both H, W3 is H, W1 is unsubstituted phenyl and W2 is unsubstituted phenyl or methyl. When W1 and W2 are different (e.g., when W3 is H and one of W1 or W2 is phenyl and the other of W1 or W2 is methyl) a chiral compound is provided. All single stereoisomers, mixtures and racemates of these chiral compounds are intended to be encompassed within the broad scope of the present invention. In specific embodiments of this invention, the group -C(W1)(W2)(W3) is -C(H)(CH3)(phenyl) having either the (R) or (S) absolute configuration. In other embodiments of this invention, the -C0-C6 alkyl- and -C0-C4 alkyl- moieties of the substituents defined herein are unsubstituted -C0-C6 alkyl- and unsubstituted -C0-C alkyl- moieties, respectively. It is to be understood that the present invention covers all combinations of particular and preferred groups described hereinabove. In another embodiment, this invention is directed to a compound of Formula II:
Figure imgf000017_0001
wherein: X is H, -Cι-C4 alkyl, -C2-C4 alkenyl, -C2-C4 alkyl-NR12R13, -C0-C4 alkyl-COOR8, -Co-d alkyl-CONR12R13, or -C0-C4 alkyl-SO2R14, W1 is unsubstituted phenyl; W2 is unsubstituted Cι-C4 alkyl or phenyl; W3 is H; Q is phenyl or Het, wherein said phenyl or Het is optionally unsubstituted or substituted with one or more groups independently selected from halo, cyano, nitro, Cι-C4 alkyl, -C0-C4 alkyl-CO2R8, -C0-C4 alkyl-CONR9R10, and -C0-C4 alkyl-OR8, where said d-C4 alkyl is optionally unsubstituted or substituted by one or more halo substituents, each R2 and R3 is independently selected from H, fluoro and Cι-C alkyl; each R8 is independently selected from H, Cι-C4 alkyl, -C0-C alkyl-Ar, -C0-C4 alkyl-Het and -C0-C4 alkyl-C3-C7 cycloalkyl; each R9 and each R10 are independently selected from H and Cι-C alkyl, or R9 and R10 together with the nitrogen to which they are attached form a 4-7 membered heterocyclic ring which optionally contains one or more additional heteroatoms selected from N, O, and S; each R12 and R13 are each independently selected from H, Cι-C4 alkyl, -C0-C4 alkyl-Ar, -C0-C alkyl-Het, -C0-C4 alkyl-C3-C7 cycloalkyl, -C0-C4 alkyl-S(O)x-C C4 alkyl, -C0-C4 alkyl-S(O)x-Het,
-d-d alkyl-S(O)x-C3-C7 cycloalkyl, -C2-C4 alkyl-NH-Ar, -C2-C4 alkyl-NH-Het, -C2-C4 alkyl-NH-C3-C7 cycloalkyl, -C2-C4 alkyl-N(Cι-C4 alkyl)-Ar, -C2-C4 alkyl-N(C C4 alkyl)-Het, -C2-C4 alkyl-N(Cι-C4 alkyl)-C3-C7 cycloalkyl, -C C4 alkyl-Ar, -Cι-C4 alkyl-Het and -Cι-C4 alkyl-C3-C7 cycloalkyl, where x is 0, 1 , or 2, or R12 and R13, together with the nitrogen to which they are attached, form a 4-7 membered heterocyclic ring which optionally contains one or more additional heteroatoms selected from N, O, and S, which ring is optionally unsubstituted or substituted with one or more substituents independently selected from unsubstituted Cι-C4 alkyl, -CO2H, and -CO2(unsubstituted Cι-C alkyl); and R14 is Cι-C4 alkyl; or a pharmaceutically acceptable salt thereof or a pharmaceutically acceptable solvate thereof. Specific embodiments of this invention comprise compounds of Formula I and Formula II wherein: k is 0; m is 1 ; n is 3; t is 0; q is 1 ; each R2 and R3 are independently selected from H and C C4 alkyl; R4, R5, R6 and R7 are each H; Y is O; X is selected from H, -Cι-C3 alkyl, -C3-C4 alkenyl, -C2-C3 alkyl-NH(C1-C2 alkyl), -C2-C3 alkyl-NH(Cι alkyl-Het), -C2-C3 alkyl-(N-Het), -C0-Cι alkyl-COOH, -d-C2 alkyl-CONH(Cι-C4 alkyl), -C1-C2 alkyl-CONH(d alkyl-phenyl), -C1-C2 alkyl-CONH(Cι alkyl-Het), -C C2 alkyl-CO(N-Het), and -SO2Cι-C4 alkyl, where said Het is a 5-membered aromatic heterocyclic group containing one heteroatom selected from N, O and S, and said N-Het is a 5- or 6-membered saturated heterocyclic group containing at least one nitrogen atom and optionally containing one other heteroatom selected from N, O and S, wherein the group is bonded via the nitrogen atom; the group -Y-(CR2R3)n- is located on the 4- or 5-position of the indolyl moiety; Q is a substituted phenyl group, containing one, two or three substituents independently selected from halo, C C alkoxy and Cι-C4 haloalkyl; W1 is unsubstituted phenyl; W2 is unsubstituted phenyl or methyl; W3 is H; or a pharmaceutically acceptable salt or solvate thereof. More specific embodiments of this invention comprise compounds of Formula I and Formula II, wherein k is 0; m is 1 ; n is 3; t is 0; q is 1 ; each R2 and R3 are H or one R2 or R3 is methyl and each of the other R2 and R3 is H; R4, R5, R6 and R7 are each H; Y is O; X is H, -CH3, -CH2CH3, -CH2CH=CH2, -CH2CO2H, -C(CH3)2CO2H, -CH2CONHCH3, -CH2CONHCH2CH3, -CH2CONHCH2-furan-2-yl, -CH2CONH-benzyl, -CH2CO-morpholin-4-yl, -CH2CO-thiomorpholin-4-yl, -CH2CO-pyrrolidin-1-yl, -CH2CH2NHCH3, -CH2CH2NHCH2CH3, -CH2CH2NHCH2-furan-2-yl,
-CH2CH2-morpholin-4-yl, -CH2CH2-thiomorpholin-4-yl, -CH2CH2-pyrrolidin-1-yl, -SO2CH3, -SO2CH2CH3, -SO2CH2CH2CH3, or -SO2CH(CH3)2; the group -Y-(CR2R3)n- is located on the 4-position of the indolyl moiety; Q is a phenyl group substituted by two or three substituents independently selected from fluoro, chloro, trifluoromethyl and methoxy; W1 is unsubstituted phenyl; W2 is unsubstituted phenyl or methyl; W3 is H, or a pharmaceutically acceptable salt or solvate thereof. Compounds of this invention include the specific compounds of Examples 1-49. The term "LXR modulator," as used herein, means a small molecule that modulates the biological activities of LXRα and/or LXRβ. More specifically, such an LXR modulator either enhances or inhibits the biological activities of LXR on its target genes. The compounds of the Examples described herein have demonstrated at least 20% activation of LXR relative to24(S),25-epoxycholesterol in Test Method 1. It should be noted that to show activity in the specific Test Methods described herein, the LXR modulator compound must bind to the LXR nuclear receptor, thereby forming a modulator compound-bound LXR complex, which subsequently recruits the specific peptide derived from the coactivator protein, SRC1. The compounds of this invention that form an LXR-modulator compound complex and recruit SRC1 , may also recruit at least one or more of the other >80 known different nuclear receptor cofactors. Recruiter peptides derived from any of these other nuclear receptor cofactors may be similarly prepared and assayed according to known procedures. Compounds that are closely structurally related to the compounds of the Examples described herein may be prepared that do not demonstrate at least 20% recruitment of the SRC1 -derived peptide. It is anticipated, however, that such compounds will bind to LXR and that the LXR-modulator compound-complex so formed will recruit at least one or more of the other >80 known different nuclear receptor cofactors. The compounds of this invention are useful for a variety of medicinal purposes. The compounds of this invention may be used in methods for the prevention or treatment of LXR mediated diseases and conditions. This invention further provides compounds of this invention for use in the preparation of a medicament for the prevention or treatment of an LXR mediated disease or condition. LXR mediated diseases or conditions include inflammation, cardiovascular disease including atherosclerosis, arteriosclerosis, hypercholesteremia, and hyperlipidemia. In particular, the compounds of this invention are useful in the treatment and prevention of inflammation, cardiovascular disease including atherosclerosis and hypercholesteremia. The present invention also provides a method for increasing reverse cholesterol transport, compounds of this invention for increasing reverse cholesterol transport and the use of compounds of this invention for the preparation of a medicament for increasing reverse cholesterol transport. Lipoprotein metabolism is a dynamic process comprised of production of triglyceride rich particles from the liver (as VLDL), modification of these lipoprotein particles within the plasma (VLDL to IDL to LDL) and clearance of the particles from the plasma, again by the liver. This process provides the transport of triglycerides and free cholesterol to cells of the body. Reverse cholesterol transport is the proposed mechanism by which peripheral cholesterol is returned to the liver from extra-hepatic tissue. The process is carried out by HDL cholesterol. The combination of lipoprotein production (VLDL, HDL) from the liver, modification of particles (all) within the plasma and subsequent clearance back to the liver, accounts for the steady state cholesterol concentration of the plasma. Without wishing to be bound by any particular theory, it is currently believed that the compounds of this invention increase reverse cholesterol transport by increasing cholesterol efflux from the arteries. Additionally, this invention provides a method for inhibiting cholesterol absorption, compounds of this invention for inhibiting cholesterol absorption and the use of compounds of this invention for the preparation of a medicament for inhibiting cholesterol absorption. This invention also provides a method for increasing reverse cholesterol transport, compounds of this invention for increasing reverse cholesterol transport and the use of compounds of this invention for the preparation of a medicament for increasing reverse cholesterol transport. The compounds of this invention may also be useful for the prevention or treatment of inflammation and neurodegenerative diseases or neurological disorders. Accordingly, this invention also provides a method for preventing or treating inflammation (See A.J. Fowler et al., J. Invest. Dermatol., 2003 Feb., 120 (2): 246-255 and S.B. Joseph, et al. Nat. Med., 2003 Feb., 9 (2): 213-219) and a method for preventing or treating neurodegenerative diseases or neurological disorders, particularly neurodegenerative diseases or disorders characterized by neuron v degeneration, neuron injury or impaired plasticity or inflammation in the CNS (as disclosed in U.S. Provisional Patent Application No. 60/368,424, filed 27 March, 2002). Particular diseases or conditions that are characterized by neuron degeneration and inflammation, and thus benefiting from the growth and/or repair of neurons include stroke, Alzheimer's disease, fronto-temporal dementias (tauopathies), peripheral neuropathy, Parkinson's disease, dementia with Lewy bodies, Huntington's disease, amyotrophic lateral sclerosis and multiple sclerosis. Diseases or conditions that are characterized by neuron degeneration and/or impaired plasticity include psychiatric disorders such as schizophrenia and depression. Particular diseases or conditions that are characterized by neuronal injury include those conditions associated with brain and/or spinal cord injury, including trauma. The methods of the present invention are useful for the treatment of animals including mammals generally and particularly humans. The present invention further provides the use of compounds of this invention for the preparation of a medicament for increasing reverse cholesterol transport. The methods of the present invention comprise the step of administering a therapeutically effective amount of the compound of this invention. As used herein, the term "therapeutically effective amount" refers to an amount of the compound of this invention that is sufficient to achieve the stated effect. Accordingly, a therapeutically effective amount of a compound of this invention used in the method for the prevention or treatment of LXR mediated diseases or conditions will be an amount sufficient to prevent or treat the LXR mediated disease or condition. Similarly, a therapeutically effective amount of a compound of this invention for use in the method of increasing reverse cholesterol transport will be an amount sufficient to increase reverse cholesterol transport. The amount of a compound of this invention or pharmaceutically acceptable salt or solvate thereof, which is required to achieve the desired biological effect will depend on a number of factors such as the use for which it is intended, the means of administration, and the recipient, and will be ultimately at the discretion of the attendant physician or veterinarian. In general, a typical daily dose for the treatment of LXR mediated diseases and conditions in a human, for instance, may be expected to lie in the range of from about 0.01 mg/kg to about 100 mg/kg. This dose may be administered as a single unit dose or as several separate unit doses or as a continuous infusion. Similar dosages would be applicable for the treatment of other diseases, conditions and therapies including increasing reverse cholesterol transport, and inhibiting cholesterol absorption. In another embodiment, the present invention provides pharmaceutical compositions comprising a compound of this invention or a pharmaceutically acceptable salt or solvate thereof, as the active ingredient, and at least one pharmaceutical carrier or diluent. These pharmaceutical compositions may be used in the prophylaxis and treatment of the foregoing diseases or conditions and in cardiovascular therapies as mentioned above. The carrier must be pharmaceutically acceptable and must be compatible with, i.e. not have a deleterious effect upon, the other ingredients in the composition. The carrier may be a solid or liquid and is preferably formulated as a unit dose formulation, for example, a tablet which may contain from 0.05 to 95% by weight of the active ingredient. Possible formulations include those suitable for oral, sublingual, buccal, parenteral (for example subcutaneous, intramuscular, or intravenous), rectal, topical including transdermal, intranasal and inhalation administration. Most suitable means of administration for a particular patient will depend on the nature and severity of the disease or condition being treated or the nature of the therapy being used and on the nature of the active compound, but where possible, oral administration is preferred for the prevention and treatment of LXR mediated diseases and conditions. Formulations suitable for oral administration may be provided as discrete units, such as tablets, capsules, cachets, lozenges, each containing a predetermined amount of the active compound; as powders or granules; as solutions or suspensions in aqueous or non-aqueous liquids; or as oil-in-water or water-in-oil emulsions. Formulations suitable for sublingual or buccal administration include lozenges comprising the active compound and, typically a flavored base, such as sugar and acacia or tragacanth and pastilles comprising the active compound in an inert base, such as gelatin and glycerine or sucrose acacia. Formulations suitable for parenteral administration typically comprise sterile aqueous solutions containing a predetermined concentration of the active compound; the solution is preferably isotonic with the blood of the intended recipient. Additional formulations suitable for parenteral administration include formulations containing physiologically suitable co-solvents and/or complexing agents such as surfactants and cyclodextrins. Oil-in-water emulsions are also suitable formulations for parenteral formulations. Although such solutions are preferably administered intravenously, they may also be administered by subcutaneous or intramuscular injection. Formulations suitable for rectal administration are preferably provided as unit- dose suppositories comprising the active ingredient in one or more solid carriers forming the suppository base, for example, cocoa butter. Formulations suitable for topical or intranasal application include ointments, creams, lotions, pastes, gels, sprays, aerosols and oils. Suitable carriers for such formulations include petroleum jelly, lanolin, polyethyleneglycols, alcohols, and combinations thereof. Formulations of the invention may be prepared by any suitable method, typically by uniformly and intimately admixing the active compound with liquids or finely divided solid carriers or both, in the required proportions and then, if necessary, shaping the resulting mixture into the desired shape. For example a tablet may be prepared by compressing an intimate mixture comprising a powder or granules of the active ingredient and one or more optional ingredients, such as a binder, lubricant, inert diluent, or surface active dispersing agent, or by molding an intimate mixture of powdered active ingredient and inert liquid diluent. Suitable formulations for administration by inhalation include fine particle dusts or mists which may be generated by means of various types of metered dose pressurized aerosols, nebulisers, or insufflators. For pulmonary administration via the mouth, the particle size of the powder or droplets is typically in the range 0.5 -10μM, preferably 1-5μM, to ensure delivery into the bronchial tree. For nasal administration, a particle size in the range 10-500μM is preferred to ensure retention in the nasal cavity. Metered dose inhalers are pressurized aerosol dispensers, typically containing a suspension or solution formulation of the active ingredient in a liquefied propellant. During use, these devices discharge the formulation through a valve adapted to deliver a metered volume, typically from 10 to 150 μL, to produce a fine particle spray containing the active ingredient. Suitable propellants include certain chlorofluorocarbon compounds, for example, dichlorodifluoromethane, trichlorofluoromethane, dichlorotetrafluoroethane and mixtures thereof. The formulation may additionally contain one or more co-solvents, for example, ethanol surfactants, such as oleic acid or sorbitan trioleate, anti-oxidants and suitable flavoring agents. Nebulisers are commercially available devices that transform solutions or suspensions of the active ingredient into a therapeutic aerosol mist either by means of acceleration of a compressed gas typically air or oxygen, through a narrow venturi orifice, or by means of ultrasonic agitation. Suitable formulations for use in nebulisers consist of the active ingredient in a liquid carrier and comprising up to 40% w/w of the formulation, preferably less than 20%w/w. The carrier is typically water or a dilute aqueous alcoholic solution, preferably made isotonic with body fluids by the addition of, for example, sodium chloride. Optional additives include preservatives if the formulation is not prepared sterile, for example, methyl hydroxy-benzoate, anti- oxidants, flavoring agents, volatile oils, buffering agents and surfactants. Suitable formulations for administration by insufflation include finely comminuted powders which may be delivered by means of an insufflator or taken into the nasal cavity in the manner of a snuff. In the insufflator, the powder is contained in capsules or cartridges, typically made of gelatin or plastic, which are either pierced or opened in situ and the powder delivered by air drawn through the device upon inhalation or by means of a manually-operated pump. The powder employed in the insufflator consists either solely of the active ingredient or of a powder blend comprising the active ingredient, a suitable powder diluent, such as lactose, and an optional surfactant. The active ingredient typically comprises from 0.1 to 100 w/w of the formulation. In addition to the ingredients specifically mentioned above, the formulations of the present invention may include other agents known to those skilled in the art of pharmacy, having regard for the type of formulation in issue. For example, formulations suitable for oral administration may include flavoring agents and formulations suitable for intranasal administration may include perfumes.
General Methods Compounds of Formula I and/or Formula II were prepared by methods analogous to those described in Schemes 1 - 9, as follows. Compounds of Formula I or Formula II, containing an indolyl ring moiety, substituted at the 4-position, were prepared by methods analogous to those described in Scheme 1.
Scheme 1
Figure imgf000025_0001
Reductive amination of the amine (2) and the aldehyde (3) yielded the secondary amine (4) which was then treated with base and dibromopropane to form the bromide (5) (Scheme 1). Reaction of 4-hydroxyindole (6) and (5) in the presence of base yielded the indole (7). Next, treatment of (7) with excess base and bromoacetic acid formed the acid (1) which may optionally be converted to a salt, such as a hydrochloride salt. Scheme 2
Figure imgf000026_0001
DIBAL-H (or LiAIH4) THF
Figure imgf000026_0002
The free base of (1) was treated with an amine and BOPCI (bis(2-oxo-3- oxazolidinyl)phosphinic chloride) or BOP reagent (benzotriazol-1-yloxy-tris(dimethyl- amino)phosphonium hexafluorophosphate) to yield the amide (8) (Scheme 2). The amide (8) was then converted to the corresponding amine (9) via reduction using either DiBAL-H or LiAIH The amine (9) was then converted to a trifluoroacetic acid salt.
Scheme 3
Figure imgf000026_0003
NaH, Mel THF
Figure imgf000026_0004
Treatment of the sodium anion of (7) with a sulfonyl chloride yielded the sulfonamide (10) (Scheme 3). Alternatively, reaction of the sodium anion of (7) with an alkyl halide yielded the indole (11). Both (10) and (11) were converted to a trifluoroacetic acid salt.
Scheme 4
Reductive amination of the amine (12) and (3) yielded the secondary amine (13) (Scheme 4). Next, Mitsunobu coupling of the 4-hydroxyindole (6) with bromopropanol formed the bromide (14) which was displaced by (13) to yield the indole (15). Next, alkylation of (15) with excess base and bromoacetic acid yielded the acid (16) which may optionally be converted to a salt, such as a hydrochloride salt.
Scheme 5
Figure imgf000028_0001
NaH, THF BrCH2C02H, then HCl Et20
Figure imgf000028_0002
Mitsunobu coupling of 4-hydroxyindole (6) and (S)-3-bromo-2-methyl-propanol (17) formed the bromide (18), which was displaced by (2) to yield the secondary amine (19) (Scheme 5). Reductive amination of the amine (19) and the aldehyde (3) gave the tertiary amine (20). Next, treatment of (20) with excess base and bromoacetic acid formed the acid (21) which may optionally be converted to a salt, such as a hydrochloride salt.
Scheme 6
Figure imgf000029_0001
NaH, THF BrCH2C02H, then HCI/EtjO
Figure imgf000029_0002
Reaction of (S)-1 ,3-butanediol (22) and p-tolunesulfonyl chloride in the presence of base formed the sulfonic acid (23) which was then displaced with 4- hydroxyindole (6) to yield the indole (24) (Scheme 6). Treatment of (24) with p- tolunesulfonyl chloride and base formed the secondary sulfonic acid (25). Next, reaction of (25) and amine (2) in the presence of base yielded the secondary amine (26) which after undergoing reductive amination with (3) formed the indole (27). Alkylation of (27) with excess base and bromoacetic acid yielded the acid (28) which may optionally be converted to a salt, such as a hydrochloride salt. Scheme 7
Figure imgf000030_0001
Alkylation of secondary amine (4) with (23) yielded the tertiary amine (29) which was then converted to the sulfonic acid (30) (Scheme 7). Treatment of (30) with 4-hydroxyindole (6) in the presence of base formed the indole (31). Next, reaction of (3) with excess base and bromoacetic acid yielded the acid (32) which may optionally be converted to a salt, such as a hydrochloride salt.
Scheme 8
Figure imgf000031_0001
Reaction of acid (33) with methanol in the presence acid formed the ester (34) (Scheme 8). Bisalkylation of (34) with excess base and methyl iodide yielded the ester (35). Then, (35) underwent base hydrolysis to form the acid (36) which was converted to the hydrochloride salt.
Scheme 9
Figure imgf000031_0002
Alkylation of the secondary amine (4) with bromopropanol in the presence of base lead to alcohol (37) (Scheme 9). Mitsunobu coupling of (37) and 5-hydroxyindole (38) yielded the indole (39). Next, treatment of (39) with excess base and bromoacetic acid formed the acid (40) which may optionally be converted to a salt, such as a trifluoroacetic acid salt. Each of the above-described methods further include the optional step(s) of forming a pharmaceutically acceptable salt of a compound of this invention, and/or of forming a pharmaceutically acceptable solvate of a compound of this invention or a pharmaceutically acceptable salt or solvate thereof.
EXAMPLES The following Test Methods and Examples are intended for illustration only and are not intended to limit the scope of the invention in any way; the present invention being defined by the claims. In the Test Methods and Examples, the following terms have the designated meaning: "pRSETa" is a known expression vector available from Invitrogen; "IPTG" means isopropyl β-D-thiogalactopyranoside; "PO4" means phosphate; "PBS" means phosphate buffered saline; "TBS" means tris-buffered saline; EDTA means ethylenediamine tetraacetic acid; "DTT" means dithiothreitol; "FAF-BSA" means fatty- acid free bovine serum albumin; "SRC-1" means steroid receptor coactivator 1 ; "CS" means charcoal stripped; "nM" means nanomolar; "μM" means micromolar; "mM" means millimolar; "pM" means picomolar; "mmol" means millimoles; "g" means grams; "ng" means nanograms; "mg/ml" means milligram per milliliter; "μL" means microliters; and "mL" means milliliter.
Example 1 (4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl-propoxy}- indol-1-yl) acetic acid hydrochloride salt
Figure imgf000032_0001
a) [2-Chloro-3-trifluoromethyl-benzyl](2,2-diphenylethyl)amine) To a solution of 2,2-diphenethylamine (2.0 g, 10.0 mmole) and 2-chloro-3- trifluoromethylbenzaldehyde (2.33 g, 11.0 mmole) in CH2CI2 (20 mL) was added sodium triacetoxyborohydride (2.36 g, 11.0 mmole) and AcOH (2.0 mL). The reaction mixture was stirred overnight. Solvent was removed, the residue was washed with saturated NaHCO3, and extracted three times with EtOAc. The organic extracts were dried over Na2SO4, filtered, and concentrated. The crude mixture was subjected to column chromatography over silica gel (silica gel 60, EM Science) using 30% EtOAσhexane as eluent to afford the title compound as a yellow oil (3.0 g, 76% yield): MS(ES) m/e 390.0 [M+H] +.
b) (3-Bromo-propyl)-(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenyl-ethyl-amine. To a solution of [2-chloro-3-trifluoromethyl-benzyl](2,2-diphenylethyl)amine) (1.00 g, 2.56 mmol), dibromopropane (2.60 mL, 25.6 mmol) and CH3CN (25.6 mL), K2CO3 (0.53 mg, 3.85 mmol) was added. After the reaction mixture was refluxed overnight, it was poured into NH4CI and extracted several times with EtOAc. The organic layers were combined, dried over Na2SO4, filtered, and concentrated. Purification via combiflash yielded the product as a orange oil (1.10 g, 84%): MS(ES) m/e 510.2 [M+H] +.
c) (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1 - -indol-4-yloxy)-2- methyl-propyl]-amine. To a sealed tube (3-bromo-propyl)-(2-chloro-3-trifluoromethyl-benzyl)-2,2- diphenyl-ethyl-amine (250 mg, 0.49 mmol), 4-hydroxyindole (79 mg, 0.50 mmol), K2CO3 (388 mg, 2.50 mmol), and CH3CN (3 mL) was added and heated at 90 °C overnight. The mixture was filtered, concentrated, and purified via combiflash to yield the product as a clear oil. (270 mg, 98%): MS(ES) m/e 563.0 [M+H] +.
d) (4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid hydrochloride salt. To a solution of NaH (60% in oil)(6.79 g, 172.2 mmol) and DMF (100 mL), a mixture of (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1 H-indol-4-yloxy)- 2-methyl-propyl]-amine (9.70 g, 17.2 mmol) and DMF (100 mL) was added. After the mixture stirred 0.25h, BrCH2COOH (12.0 g, 84.9 mmol) was added and the mixture was stirred overnight. The reaction mixture was poured into 1 N HCI and extracted with EtOAc. The organic layers were combined, dried over Na2SO4, filtered, and concentrated. Purification via preparative HPLC (TMC CombiPrep PDS, 75X30 mm, 25mL/min, acetonitrile:H2O:TFA, UV detection at 254 nm) yielded the product which was dissolved in Et2O and acidified with 1 N HCI in Et2O. The solution was stirred for 0.5h and then concentrated to afford title compound as a white solid (7.16 g, 67%): MS(ES) m/e 621.2 [M+H] +.
Example 2 {[2-chloro-3-(trifluoromethyl)phenyl]methyl}(2,2-diphenylethyl)[3-({1-[2-oxo-2-(4- thiomorpholinyl)ethyl]-1H-indol-4-yl}oxy)propyl]amine
Figure imgf000034_0001
To a solution of (4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl- amino]-methyl-propoxy}-indol-1-yl) acetic acid (50 mg, 0.08 mmol), thiomorpholine (0.078 mL, 0.80 mmol), and CH2CI2 (1 mL), bis(2-oxo-3-oxazolidinyl)phosphinic chloride (BOPCI) (70 mg, 0.16 mmol) was added and the mixture stirred overnight. The mixture was concentrated and purified via combiflash to yield the product as a clear oil (55 mg, 98%): MS(ES) m/e 706.2 [M+H] +. Example 3 Λ/-Benzyl-2-(4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]- propoxy}-indol-1-yl) acetamide
Figure imgf000034_0002
To a solution of (4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl- amino]-methyl-propoxy}-indol-1-yl) acetic acid (100 mg, 0.16 mmol), benzylamine (0.048 mL, 0.48 mmol), and CH2CI2 (2 mL), benzotriazol-1-yloxy-tris(dimethyl- amino)phosphonium hexafluorophosphate (BOP reagent) (216 mg, 0.48 mmol) was added and the mixture stirred overnight. The mixture was concentrated and purified via combiflash to yield the product as a clear oil (100 mg, 88%): MS(ES) m/e 710.2 [M+H] +.
Example 4 Λ/-{[2-chloro-3-(trifluoromethyl)phenyl]methyl}-Λ/-(2,2-diphenylethyl)-3-({1-[2-(4- morpholinyl)-2-oxoethyl]-1 H-indol-4-yl}oxy)-1 -propanamine
Figure imgf000035_0001
Following the procedure of Example 2 except substituting morpholine for thiomorpholine, the title compound was obtained as a clear oil (55 mg, 100 %): MS(ES) m/e 660.2 [M+H] +.
Example 5 2-(4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl-propoxy}- indol-1 -yl)-Λ/-methyl-acetamide
Figure imgf000035_0002
Following the procedure of Example 2 except substituting methylamine for thiomorpholine, the title compound was obtained as a clear oil (52 mg, 100%): MS(ES) m/e 634.4 [M+H] +.
Example 6
2-(4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl-propoxy}- indol-1 -yl)-Λ/-methyl-acetamide
Figure imgf000035_0003
Following the procedure of Example 2 except substituting ethylamine for thiomorpholine, the title compound was obtained as a clear oil (51 mg, 99%): MS(ES) m/e 648.4 [M+H] +.
Example 7 2-(4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-propoxy}-indol-1- yl)-Λ/-furan-2-ylmethyl-acetamide
Figure imgf000036_0001
Following the procedure of Example 2 except substituting furan-2-yl methylamine for thiomorpholine, the title compound was obtained as a clear oil (48 mg, 86%): MS(ES) m/e 664.2 [M+H] +.
Example 8 {[2-chloro-3-(trifluoromethyl)phenyl]methyl}(2,2-diphenylethyl)[3-({1-[2-oxo-2-(1- pyrrolidinyl)ethyl]-1 H-indol-4-yl}oxy)propyl]amine
Figure imgf000036_0002
Following the procedure of Example 2 except substituting pyrrolidine for thiomorpholine, the title compound was obtained as a clear oil (50 mg, 93%): MS(ES) m/e 674.4 [M+H] +.
Example 9 {[2-chloro-3-(trifluoromethyl)phenyl]methyl}(2,2-diphenylethyl)[3-({1-[2-(4- thiomorpholinyl)ethyl]-1H-indol-4-yl}oxy)propyl]amine
Figure imgf000036_0003
To a solution of {[2-chloro-3-(trifluoromethyl)phenyl]methyl}(2,2- diphenylethyl)[3-({1-[2-oxo-2-(4-thiomorpholinyl)ethyl]-1H-indol-4-yl}oxy)propyl]amine (25 mg, 0.04 mmol) and THF (1 mL), DIBAL-H (1.5 M in toluene) (0.25 mL, 0.35 mmol) was added and the mixture for 48h. A saturated solution of Rochelle's salt and the mixture stirred for 5h. The mixture was then poured into a saturated NH4CI and extracted with EtOAc. The organic layers were combined, dried over Na2SO4, filtered, and concentrated. Purification via preparative HPLC (TMC CombiPrep PDS, 75X30 mm, 25mUmin, acetonitrile:H2O:TFA, UV detection at 254 nm) yielded the product as a clear oil (11 mg, 44%): MS(ES) m/e 692.2 [M+H] +.
Example 10 {[2-chloro-3-(trifluoromethyl)phenyl]methyl}(2,2-diphenylethyl)[3-({1-[2-(4- morpholinyl)ethyl]-1 - -indol-4-yl}oxy)propyl]amine
Figure imgf000037_0001
To a solution Λ/-{[2-chloro-3-(trifluoromethyl)phenyl]methyl}-Λ/-(2,2- diphenylethyl)-3-({1-[2-(4-morpholinyl)-2-oxoethyl]-1/- -indol-4-yl}oxy)-1-propanamine (25 mg, 0.036 mmol) and THF (1 mL), UAIH4 (14 mg, 0.36 mmol) was added and the mixture was stirred overnight. A saturated solution of Rochelle's salt and the mixture stirred for 5h. The mixture was then poured into a saturated NH4CI and extracted with EtOAc. The organic layers. were combined, dried over Na2SO4, filtered, and concentrated. Purification via preparative HPLC (TMC CombiPrep PDS, 75X30 mm, 25mUmin, acetonitrile:H2O:TFA, UV detection at 254 nm) yielded the product as a clear oil (12 mg, 50%): MS(ES) m/e 676.2 [M+H] +. Example 11 (2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenyl-ethyl)-{3-[1-(2-methylamino-ethyl)-1- H-indol-4-yl)oxy]-propyl}-amine trifluoroacetic acid salt
Figure imgf000037_0002
Following the procedure of Example 9 except substituting 2-(4-{3-[(2-Chloro-3- trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl-propoxy}-indol-1-yl)-Λ/-methyl- acetamide for 2-(4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]- methyl-propoxy}-indol-1-yl)-1-thiomorpholin-4-yl-ethanone, the title compound was obtained as a clear oil (10 mg, 40%): MS(ES) m/e 620.2 [M+H] +.
Example 12 (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-{3-[1 -(2-ethylamino-ethyl)-1 -H- indol-4-yl)oxy]-propyl}-amine trifluoroacetic acid salt
Figure imgf000038_0001
Following the procedure of Example 9 except substituting 2-(4-{3-[(2-Chloro-3- trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl-propoxy}-indol-1-yl)-Λ/-methyl- acetamide for 2-(4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]- methyl-propoxy}-indol-1-yl)-1-thiomorpholin-4-yl-ethanone, the title compound was obtained as a clear oil (10 mg, 41%): MS(ES) m/e 634.4 [M+H] +.
Example 13 (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1 -{2-{(furan-2-ylmethyl)- amino]-ethyl}1-H-indol-4-yloxy)-propyl]-amine trifluoroacetic acid salt
Figure imgf000038_0002
Following the procedure of Example 9 except substituting 2-(4-{3-[(2-Chloro-3- thfluoromethyl-benzyl)-2,2-diphenylethyl-amino]-propoxy}-indol-1-yl)-Λ/-furan-2- ylmethyl-acetamide for 2-(4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl- amino]-methyl-propoxy}-indol-1-yl)-1-thiomorpholin-4-yl-ethanone, the title compound was obtained as a clear oil (9 mg, 36%): MS(ES) m/e 686.2 [M+H] +.
Example 14 (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-{3-[1 -{2-pyrrolidin-1 -yl-ethyl)- 7/-/-indol-4-yloxy]-propyl}-amine trifluoroacetic acid salt
Figure imgf000039_0001
Following the procedure of Example 9 except substituting 2-(4-{3-[(2-Chloro-3- trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-propoxy}-indol-1 -yl)-1 -pyrrolidin-1 -yl- ethanone for 2-(4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]- methyl-propoxy}-indol-1-yl)-1-thiomorpholin-4-yl-ethanone, the title compound was obtained as a clear oil (10 mg, 41%): MS(ES) m/e 660.2 [M+H] +.
Example 15 (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl-[(3-(1-methanesulfonyl-1H- indol-4-yloxy)-propyl]-amine trifluoroacetic acid salt
Figure imgf000039_0002
To a solution of NaH (60% in oil) (43 mg, 1.1 mmol), DMF (0.5 mL), and (2- chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-2-methyl- propyl]-amine (0.020 g, 0.036 mmol), methanesulfonyl chloride (0.13 mL, 1.1 mmol) was added. After the mixture stirred overnight, the reaction mixture was poured into 10% HCI and extracted several times with EtOAc. The organic layers were combined and concentrated. Purification via preparative HPLC (TMC CombiPrep PDS, 75X30 mm, 25mL/min, acetonitrile:H2O:TFA, UV detection at 254 nm) yielded the product as a yellow oil (6 mg, 26%): MS(ES) m/e 641.2 [M+H] +.
Example 16 (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl-[(3-(1-ethanesulfonyl-1 --indol- 4-yloxy)-propyl]-amine trifluoroacetic acid salt
Figure imgf000039_0003
Following the procedure of Example 15 except substituting ethanesulfonyl chloride for methanesulfonyl choride, the title compound was obtained as a yellow oil (15 mg, 64%): MS(ES) m/e 655.2 [M+H] +. Example 17
(2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl-[(3-(1-propanesulfonyl-1H-indol- 4-yloxy)-propyl]-amine trifluoroacetic acid salt
Figure imgf000040_0001
Following the procedure of Example 15 except substituting propanesulfonyl choride for methanesulfonyl choride, the title compound was obtained as a yellow oil (14 mg, 58%): MS(ES) m/e 668.6 [M+H] +.
Example 18 (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl-{3-[1-(propane-2-sulfonyl)-1H- indol-4-yloxy]-propyl}-amine trifluoroacetic acid salt
Figure imgf000040_0002
Following the procedure of Example 15 except substituting methanesulfonyl choride for isopropylsulfonyl choride, the title compound was obtained as a yellow oil (12 mg, 50%): MS(ES) m/e 668.2 [M+H] +.
Example 19 (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl-[3-(1-methyl-1 - -indol-4-yloxy)- propylj-amine trifluoroacetic acid salt
Figure imgf000041_0001
To a solution of NaH (60% in oil) (43 mg, 1.1 mmol), DMF (0.5 mL), and (2- chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-2-methyl- propyl]-amine (0.020 g, 0.036 mmol), CH3I (0.11 mL, 1.8 mmol) was added. After the mixture stirred overnight, the reaction mixture was poured into 10% HCI and extracted several times with EtOAc. The organic layers were combined and concentrated. Purification via preparative HPLC (TMC CombiPrep PDS, 75X30 mm, 25mlJmin, acetonitrile:H O:TFA, UV detection at 254 nm) yielded the product as a clear oil (21 mg, 100%): MS(ES) m/e 577.2 [M+H] +.
Example 20 (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl-[3-(1-propyl-1H-indol-4-yloxy)- propyl]-amine trifluoroacetic acid salt
Figure imgf000041_0002
Following the procedure of Example 19 except substituting 1-bromopropane for
CH3I, the title compound was obtained as a clear oil (20 mg, 92%): MS(ES) m/e 605.2 [M+H] +.
Example 21 [3-(1 -Allyl-1 /- -indol-4-yloxy)-propyl]-(2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl- ethyl)-amine trifluoroacetic acid salt
Figure imgf000041_0003
Following the procedure of Example 19 except substituting allyl bromide for CH3I, the title compound was obtained as a clear oil (21 mg, 97%): MS(ES) m/e 603.0 [M+H] +. Example 22 (S)-(4-{3-[(Chloro-trifluoromethyl-benzyl)-2-phenyl-propyl-amino]-methyl-propoxy}- indol-1-yl) acetic acid hydrochloride salt
Figure imgf000042_0001
a) (S)-(2-Chloro-3-trifluoromethyl-benzyl)-(2-phenyl-propyl)-amine To a solution of (S)-2-phenyl propylamine (0.5 g, 3.7 mmol) in dry CH2CI2 was added AcOH followed by 2-chloro-3-trifluoromethylbenzaldehyde (1.1 g, 5.5 mmol) and sodium triacetoxyborohydride (1.5 g, 7.4 mmol). After the resulting mixture was stirred for 1.5h, water was added to quench the reaction. The aqueous layer was extracted several times with ethyl acetate. The combined organic layers were washed with brine, dried over Na2SO4, filtered, and concentrated. The crude mixture was purified by column chromatograph (EtOAc:hexane/25:75) to give the title compound as a yellow oil (0.55 g, 45%): MS(ES) m/e 327.6 [M+H]+.
b) 4-(3-bromo-propoxy)-1 H-indole To a solution of 4-hydroxy indole (250 mg, 1.9 mmol), polymer bound triphenylphosphine (1.0 g, 3.0 mmol, 3 mmol/g, Fluka Chemie), bromopropanol (0.18 mL, 2.1 mmol) and THF (10 mL), , diisopropylazodicarboxylate (0.45 mL, 2.2 mmol) was added and the reaction mixture was stirred overnight. The mixture was then filtered, concentrated, and purified via combiflash to yield the product as a brown solid (170 mg, 36%): MS(ES) m/e 254.0 [M+H]+.
c) (2-Chloro-3-trifluoromethyl-benzyl)-( 2-phenyl-propyl)-[3-(1 H-indol-4-yloxy)-2- methyl-propyl]-amine To a solution of (S)-(2-chloro-3-trifluoromethyl-benzyl)-(2-phenyl-propyl)-amine (71 mg, 0.24 mmol) in 1.5 mL of CH3CN, 4-(3-bromo-propoxy)-1 H-indole (42 mg, 0.17 mmol), and Nal (54 mg, 0.36 mmol), K2CO3 (52 mg, 0.38 mmol) was added and the reaction mixture was stirred for 12h at 89 °C . The mixture was then concentrated and dissolved in EtOAc. The solution was washed with H2O and the organic layer was concentrated. The crude mixture was purified via combiflash to yield the product as a clear oil (58 mg, 68%): MS(ES) m/e 501.0 [M+H]+.
d) (S)-(4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2-phenyl-propyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid hydrochloride salt Following the procedure of Example 1 except substituting (2-chloro-3- trifluoromethyl-benzyl)-(2-phenyl-propyl)-[3-(1H-indol-4-yloxy)-2-methyl-propyl]-amine for (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1 H-indol-4-yloxy)-2- methyl-propyl]-amine in step d, the title compound was obtained as a white solid (25 mg, 59%): MS(ES) m/e 559.2 [M+H] +.
Example 23 (R)-(4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2-phenyl-propyl-amino]-methyl-propoxy}- indol-1-yl) acetic acid
Figure imgf000043_0001
a) (R)-(2-2-Chloro-3-trifluoromethyl-benzyl)-(2-phenyl-propyl)-amine Following the procedure of Example 22 except substituting (f?)-2-phenyl propylamine for (S)-2-phenyl propylamine in step a, the title compound was obtained as a clear oil (1.48g, 66%): MS(ES) m/e 328.2 [M+H]+.
b) (R)-(2-Chloro-3-trifluoromethyl-benzyl)-( 2-phenyl-propyl)-[3-(1 H-indol-4-yloxy)-2- methyl-propyl]-amine Following the procedure of Example 22 except substituting (/?)-(2-Chloro-3- trifluoromethyl-benzyl)-(2-phenyl-propyl)-amine for (S)-(2-Chloro-3-trifluoromethyl- benzyl)-(2-phenyl-propyl)-amine in step c, the title compound was obtained as a yellow solid (0.29 g, 85%): MS(ES) m/e 501.2 [M+H]+.
c) (S)-(4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2-phenyl-propyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid hydrochloride salt Following the procedure of Example 1 except substituting ((R)-(2-Chloro-3- trifluoromethyl-benzyl)-( 2-phenyl-propyl)-[3-(1H-indol-4-yloxy)-2-methyl-propyl]-amine for (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-2- methyl-propylj-amine in step d, the title compound was obtained as a yellow solid (0.22 g, 66%): MS(ES) m/e 559.0 [M+H] +.
Example 24 (4-{(R)-[(2-Chloro-3-trifluoromethyl-benzyl)-diphenylethyl-amino]-methyl-propoxy}- indol-1-yl) acetic acid hydrochloride salt
Figure imgf000044_0001
a) 4-((S)-Bromo-2-methyl-propoxy)-1 H-indole To a solution of 4-hydroxy indole (2.9 g, 22.0 mmol), polymer bound triphenylphosphine (12.0 g, 36.0 mmol, 3 mmol/g, Fluka Chemie), (S)-3-bromo-2- methyl-propanol (4.4 g, 0.24 mmol), and 100 mL of THF, diisopropylazodicarboxylate (7.1 mL, 36.0 mmol) was added and the reaction mixture was stirred overnight at 40 °C . The mixture was then filtered, concentrated, and purified via combiflash to the product (809 mg, 14%): MS(ES) m/e 268.2 [M+H] +.
b) (2,2-Diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-2-methyl-propyl]-amine To a solution of 4-((S)-bromo-2-methyl-propoxy)-1 H-indole (809 mg, 3.0 mmol) and CH3CN (15 mL), diphenylethylamine and K2CO3 (1.24 g, 9.0 mmol) was added and the reaction mixture was stirred overnight at 85 °C . The mixture was then filtered, concentrated, and purified via combiflash to yield the product (639 mg, 55%): MS(ES) m/e 385.2 [M+H] +.
c) (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1 H-indol-4-yloxy)-2- methyl-propyl]-amine To a solution of (2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-2-methyl-propyl]- amine (1.00 g, 2.6 mmol), 2-Chloro-3-trifluoromethyl-benzaldehyde (0.81 g, 3.9 mmol), CICH2CH2CI, and NaB(OAc)3H (0.83 g, 3.9 mmol) was added and the reaction mixture was stirred overnight. The mixture was then concentrated and dissolved in EtOAc. The solution was washed with H2O and brine. The organic layer was then dried over Na2SO4, filtered, concentrated, and purified via combiflash to yield the product as a yellow oil (1.2 g, 77%): MS(ES) m/e 577.2 [M+H] +.
d) (4-{(R)-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid hydrochloride salt Following the procedure of Example 1 except substituting (2-Chloro-3- trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-2-methyl-propyl]- amine for (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1 H-indol-4-yloxy)- 2-methyl-propyl]-amine in step d, the title compound was obtained as a white solid (890 mg, 66%): MS(ES) m/e 635.2 [M+H] +.
Example 25
(4-{(R)-3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-butoxy}-indol-1- yl) acetic acid hydrochloride salt
Figure imgf000045_0001
a) Toluene-4-sulfonic acid (S)-3-hydroxy-butyl ester To a solution of (S)-1 ,3-butanediol (2.0 g, 22.0 mmol) and ET.3N (4.6 mL, 33.0 mmol) in CH2CI2 (20 mL) at -20 °C was added p-toluenesulfonyl chloride (4.46 g, 23.0 mmol) and the reaction mixture was then warmed to RT and stirred overnight. The reaction mixture was washed with H2O and brine, dried over Na2SO4, filtered, and concentrated to give the title compound as a yellow oil (5.2 g, 96%): MS(ES) m/e 244.8 [M+H] +.
b) (S)-4-(1H-lndol-4-yloxy)-butan-2-ol To a solution of toluene-4-sulfonic acid (S)-3-hydroxy-butyl ester (3.11 g, 12.8 mmol), 4-hydroxy indole (1.54 g, 11.6 mmol), and DMF (30 mL), CS2CO3 (5.4 g, 16.6 mmol) was added and the reaction mixture was heated at 100 °C for 10h. The mixture was filtered and concentrated. H2O was added and the mixture was extracted several times with EtOAc. The organic layers were combined, concentrated, and purified via combiflash to yield the product as a yellow oil (0.82 g, 35%): MS(ES) m/e 206.0 [M+H]
+
c) Toluene-4-sulfonic acid (S)-3-(1H-indol-4-yloxy)-1-methyl-propyl ester To a solution of (S)-4-(1H-indol-4-yloxy)-butan-2-ol (0.81 g, 3.90 mmol), Et3N
(1.40 mL, 7.17 mmol), and CH2CI2 (4 mL, p-toluenesulfonyl chloride (4.46 g, 23.0 mmol) was added and the reaction mixture was stirred overnight at 40 °C. The reaction mixture was washed with H2O, dried over Na2SO4, filtered, and concentrated to yield the product as a white solid (1.22 g, 91%): 1H NMR (CDCI3, 400 MHz) δ 8.237 (s, 1 H), 7.72 (m, 2 H), 7.32-6.91 (m, 5 H), 6.54 (t, 1 H, J = 2.4), 6.24 (dd, 1 H, J = 1.2, 7.2), 4.97 (m, 1 H), 3.97 (m, 1 H), 3.80 (m, 1 H), 2.16 (s, 3 H), 2.09 (m, 2 H), 1.52 (d, 3 H, J = 6.0).
d) (2,2-Diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-1-methyl-propyl]amine To a solution of toluene-4-sulfonic acid (S)-3-(1 H-indol-4-yloxy)-1 -methyl-propyl ester (1.32 g, 3.84 mmol), diphenylethylamine (0.76 g, 3.84 mmol), and CH3CN (3 mL), K2CO3 (1.59 g, 11.5 mmol) was added and the reaction mixture was stirred at 85 °C for 2 days. The mixture was filtered and concentrated. H2O was added and the mixture was extracted several times with EtOAc. The organic layers were combined, dried over Na2SO4, filtered, concentrated, and purified via combiflash to yield the product as a yellow oil (0.75 g, 51%): MS(ES) m/e 385.2 [M+H] +.
e) (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-1- methyl-propyl]-amine To a solution (2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-1-methyl-propyl]- amine (0.39 g, 1.0 mmol), 2-chloro-3-trifluoromethyl-benzaldehyde (0.32 g, 1.5 mmol), and CICH2CH2CI (6 mL), NaB(OAc)3H (0.32 g, 1.50 mmol) was added and the reaction mixture was stirred overnight. The mixture was then concentrated and dissolved in EtOAc. The solution was washed with H2O and brine. The organic layer was then dried over Na2SO4, filtered, concentrated, and purified via combiflash to yield the product as a yellow oil (0.93 g, 91%): MS(ES) m/e 577.2 [M+H] +.
f) (4-{(R)-3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-butoxy}- indol-1-yl) acetic acid hydrochloride salt Following the procedure of Example 1 except substituting (2-chloro-3- trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-1-methyl-propyl]- amine for (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1 H-indol-4-yloxy)- 2-methyl-propyl]-amine in step d, the title compound was obtained as a white solid (350 mg, 69%): MS(ES) m/e 635.2 [M+H] +.
Example 26 (4-{(R)-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid trifluoroacetic acid salt
Figure imgf000047_0001
a) (S)-4-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenyl ethyl-amino]-butan-2-ol To a solution of toluene-4-sulfonic acid (S)-3-hydroxy-butyl ester (0.09 g, 0.37 mmol), (2-chloro-3-thflouromethyl-benzyl)-2,2-diphenylethyl-amine (0.13 g, 0.34 mmol), Nal (0.15 g. 1.02 mmol), and CH3CN (30 mL), K2CO3 (0.14 g, 1.02 mmol) was added and the reaction mixture was heated at 85 °C for 48h. The mixture was filtered and concentrated. H2O was added and the mixture was extracted several times with
EtOAc. The organic layers were combined, concentrated, and purified via combiflash to yield the product a yellow oil (80 mg, 51%): MS(ES) m/e 462.2 [M+H] +.
b) Methanesulfonic acid (S)-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl amino]-methyl-propyl ester To a solution of (S)-4-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenyl ethyl- amino]-butan-2-ol (0.13 g, 0.29 mmol), Et3N (0.3 mL, 2.15 mmol), and CH2CI2 (1 mL) cooled to 0 °C, methanesulfonyl chloride (0.06 mL, 0.73 mmol) was added and the reaction mixture was stirred for 10 min. The reaction mixture was washed with H2O and brine, dried over Na2SO4, filtered, and concentrated to yield the product as a yellow oil (0.157 g, 100%): MS(ES) m/e 540.2 [M+H] +.
c) (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)- butyl]-amine To a solution of 4-hydroxyindole (0.066 g, 0.5 mmol), methanesulfonic acid (S)- [2-chloro-3-trifluoromethyl-benzyl-2,2-diphenylethyl aminoj-methyl-propyl ester (0.18 g, 0.33 mmol), and 1 mL of DMF, CS2CO3 (0.17 g, 0.50 mmol) was added and the reaction mixture was stirred overnight at 100 °C. The mixture was filtered and concentrated. H2O was added and the mixture was extracted several times with EtOAc. The organic layers were combined, washed with brine, dried over Na2SO4, filtered, concentrated, and purified via combiflash to yield the product as a yellow oil (6 mg, 3 %): MS(ES) m/e 577.2 [M+H] +.
d) (4-{(R)-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid hydrochloride salt Following the procedure of Example 1 except substituting (2-chloro-3- trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-butyl]-amine for
(2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-2-methyl- propylj-amine in step d, the title compound was obtained as a yellow-solid (5 mg,
66%): MS(ES) m/e 635.4.2 [M+H]+.
Example 27
(4-{(R)-3-[2,2-Diphenylethyl)-(3-fluoro-4-trifluoromethyl-benzyl)-amino]-butoxy}-indol-1- yl)-acetic acid hydrochloride salt
Figure imgf000048_0001
a) (2,2-Diphenyl-ethyl)-(3-fluoro-4-trifluoromethyl-benzyl)-[(R)-3-(1H-indol-4-yloxy)-1- methyl-propyl]-amine Following the procedure of Example 25 except substituting 3-fluoro-4- tnfluoromethyl-benzaldehyde for 2-chloro-3-trifluoromethyl-benzaldehyde in step e, the title compound was obtained as a yellow oil (36.3 mg, 40%): MS(ES) m/e 561.2 [M+H]
b) (4-{(R)-3-[2,2-Diphenylethyl)-(3-fluoro-4-thfluoromethyl-benzyl)-amino]-butoxy}- indol-1-yl)-acetic acid hydrochloride salt Following the procedure of Example 1 except substituting (2,2-diphenyl-ethyl)- (3-fluoro-4-trifluoromethyl-benzyl)-[(R)-3-(1 H-indol-4-yloxy)-1 -methyl-propyl]-amine for (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-2-methyl- propylj-amine in step d, the title compound was obtained as a yellow solid (30 mg, 81 %): MS(ES) m/e 619.0 [M+H]+.
Example 28 4-{(R)-3-[(2,2)-Diphenyl-ethyl)-(2-fluoro-4-methoxy-benzyl)-amino]-butoxy}-indol-1-yl)- acetic acid hydrochloride salt
Figure imgf000049_0001
a) (2,2-Diphenyl-ethyl)-(2-fluoro-4-methoxy-benzyl)-[(R)-3-(1 H-indol-4-yloxy)-1 -methyl- propyl]-amine Following the procedure of Example 25 except substituting 2-fluoro-4-methoxy- benzaldehyde for 2-chloro-3-trifluoromethyl-benzaldehyde in step e, the title compound was obtained as a yellow oil (21 mg, 14%): MS(ES) m/e 523.0 [M+H] +.
b) 4-{(R)-3-[(2,2)-Diphenyl-ethyl)-(2-fluoro-4-methoxy-benzyl)-amino]-butoxy}- indol-1 - yl)-acetic acid hydrochloride salt Following the procedure of Example 1 except substituting (2,2-diphenyl-ethyl)- (2-fluoro-4-methoxy-benzyl)-[(R)-3-(1 H-indol-4-yloxy)-1 -methyl-propyl]-amine for (2- chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-2-methyl- propyl]-amine in step d, the title compound was obtained as a yellow solid (25 mg, 100%): MS(ES) m/e 581.2 [M+H]+. Example 29
4-{(R)-3-[(2,4-Dimethoxy-benzyl)-(2,2)-diphenyl-ethyl)-amino]-butoxy}-indol-1-yl)-acetic acid hydrochloride salt
Figure imgf000049_0002
a) (2,4-Dimethoxy-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-1-methyl- propyl]-amine Following the procedure of Example 25 except substituting 2-methoxy-4- methoxy-benzaldehyde for 2-chloro-3-trifluoromethyl-benzaldehyde in step e, the title compound was obtained as a yellow oil (9 mg, 7%): MS(ES) m/e 535.2 [M+H] +.
b) 4-{(R)-3-[(2,4-Dimethoxy-benzyl)-(2,2)-diphenyl-ethyl)-amino]-butoxy indol-1-yl)- acetic acid hydrochloride salt Following the procedure of Example 1 except substituting (2,4-Dimethoxy- benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-1-methyl-propyl]-amine for (2- chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-2-methyl- propyl]-amine in step d, the title compound was obtained as a yellow solid (4.5 mg, 45%): MS(ES) m/e 664.2 [M+H] +. Example 30 (4-{3-[(2-Fluoro-3-thfluoromethyl-benzyl)-((S)-2-phenyl-propyl)-amino]-propoxy}-indol- 1-yl)-acetic acid hydrochloride salt
Figure imgf000050_0001
a) (2-Fluoro-3-trifluoromethyl-benzyl)-((S)-2-phenyl-propyl)-amine Following the procedure of Example 22 except substituting 2-fluoro-3-methoxy- benzaldehyde for 2-chloro-3-trifluoromethylbenzaldehyde in step a, the title compound was obtained as a yellow oil (1.70g, 73%): MS(ES) m/e 312.2 [M+H] +.
b) (2-Fluoro-3-trifluoromethyl-benzyl)-[3-(1H-indol-4-yloxy)-propyl]-((S)-2-phenyl- propyl)-amine Following the procedure of Example 22 except substituting (2-fluoro-3- trifluoromethyl-benzyl)-((S)-2-phenyl-propyl)-amine for (S)-(2-chloro-3-trifluoromethyl- benzyl)-(2-phenyl-propyl)-amine in step b, the title compound was obtained as a yellow oil (160 mg, 85%): MS(ES) m/e 485.0 [M+H] +. c) (4-{3-[(2-Fluoro-3-trifluoromethyl-benzyl)-(( S)-2-phenyl-propyl)-amino]-propoxy}- indol-1-yl)-acetic acid hydrochloride salt Following the procedure of Example 1 except substituting (2-fluoro-3- trifluoromethyl-benzyl)-[3-(1 H-indol-4-yloxy)-propyl]-((S)-2-phenyl-propyl)-amine for (2- chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-2-methyl- propyl]-amine in step d, the title compound was obtained as a white solid (114 mg, 68%): MS(ES) m/e 543.2 [M+H] +.
Example 31 (4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-((R)-2-phenyl-propyl)-amino]-propoxy}-indol- 1-yl)-2-methyl propionic acid hydrochloride salt
Figure imgf000051_0001
a) (f?)-(4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2-phenyl-propyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid methyl ester To a solution of (f?)-(4-{3-[(2-chloro-3-trifluoromethyl-benzyl)-2-phenyl-propyl - amino]-methyl-propoxy}-indol-1-yl) acetic acid (0.21 g, 0.34 mmol) and MeOH (5 mL), 1 N HCI (1 mL) was added and the reaction mixture was stirred overnight at 50 °C. The mixture was concentrated. H2O was added and the mixture was extracted several times with EtOAc. The organic layers were combined, washed with brine, dried over Na2SO4, filtered, concentrated, and purified via combiflash to yield the product as a yellow oil (0.16 g, 81 %): MS(ES) m/e 573.2 [M+H] +.
b) (4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-((R)-2-phenyl-propyl)-amino]-propoxy}- indol-1-yl)-2-methyl propionic acid methyl ester To a solution of diisopropylamine (1.46 mL, 10.4 mmol) and THF (2 mL), n-
BuLi (5.44 mL, 8.70 mmol) was added and the reaction mixture was stirred for 20 min. at -78 °C. Next, (f?)-(4-{3-[(2-chloro-3-trifluoromethyl-benzyl)-2-phenyl-propyl-amino]- methyl-propoxy}-indol-1-yl) acetic acid methyl ester (0.97 mg, 0.17 mmol) was added and the mixture was stirred for 30 min. Then, CH3I (1.25 mL, 20.0 mmol) was added and the mixture stirred overnight at 25 °C. H2O was added and the mixture was extracted several times with EtOAc. The organic layers were combined, washed with brine, dried over Na2SO4, filtered, concentrated, and purified via combiflash to yield the product as a yellow oil (27 mg, 26%): MS(ES) m/e 601.2 [M+H] +.
c) (f?)-(4-{3-[(2-chloro-3-trifluoromethyl-benzyl)-2-phenyl-propyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid methyl ester hydrochloride salt To a solution of (4-{3-[(2-chloro-3-trifluoromethyl-benzyl)-((f?)-2-phenyl-propyl)- amino]-propoxy}-indol-1-yl)-2-methyl propionic acid (15.2 mg, 0.025 mmol), THF (0.75 mL), and H2O (0.25 mL), LiOH (24.0 mg, 1 mmol) was added and the reaction mixture was stirred for 72h. The mixture was concentrated and H2O was added. The mixture was acidified with 1N HCI, extracted several times with EtOAc, and then concentrated to yield the product (17.6 mg, 100 %): MS(ES) m/e 587.2 [M+H] +.
Example 32 (5-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl-propoxy}- indol-1 -yl) acetic acid triflouroacetic acid salt
Figure imgf000052_0001
a) Λ/-(2,2-Diphenylethyl)-Λ/-(3-hydroxy-propyl)-Λ/-(2-chloro-3-trifluoromethyl- benzyl)amine To a stirring solution of 3-bromo-propanol (77 ul, 0.84 mmol) in CH3CN (10 ml) was added Nal (0.25 g, 1.7 mmol) and K2CO3 (0.23 g, 1.7 mmol). The mixture was stirred at 85 °C for 1 h, and then Λ/-(2,2-diphenylethyl)-Λ/-(2-chloro-3-trifluoromethyl- benzyl)amine (0.43 g, 1.12 mmol) was added. The reaction mixture was heated at 85 °C overnight. Solvent was removed, the residue was washed with H O, and extracted twice with EtOAc. The EtOAc extracts were dried over Na2SO4, filtered, and concentrated. The crude mixture was purified by preparative HPLC (TMC CombiPrep PDS, 75X30 mm, 25mL/min, acetonitrile^O, UV detection at 254 nm) to give 225 mg (60%) of the title compound as a white solid: MS(ES) m/e 448.0 [M+H+].
b) (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-5-yloxy)-2- methyl-propyl]-amine To a solution of 5-hydroxyindole (0.27 g, 2.0 mmol), polymer bound triphenylphosphine (0.82 g, 2.50 mmol, 3 mmol/g, Fluka Chemie), 3-[(2-chloro-3- trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-propan-1-ol (0.70 g, 1.56 mmol) and THF (20 mL), diisopropylazodicarboxylate (0.45 mL, 2.20 mmol) was added and the reaction mixture was stirred for 72h. The mixture was then filtered, concentrated, and purified via combiflash to yield the product as a yellow oil (0.054 g, 5%): MS(ES) m/e 563.0 [M+H] +.
c) (5-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl-propoxy}- indol-1 -yl) acetic acid trifluoroacetic acid salt Following the procedure of Example 1 except substituting (2-chloro-3- trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-5-yloxy)-2-methyl-propyl]- amine for (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1 H-indol-4-yloxy)- 2-methyl-propyl]-amine in step d, the title compound was obtained as a yellow oil (37 mg, 84%): MS(ES) m/e 621.2 [M+H] +.
Example 33 Λ/-Benzyl-2-(5-{3-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]- propoxy}-indol-1-yl) acetamide
Figure imgf000053_0001
To a solution of (5-{3-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl- amino]-methyl-propoxy}-indol-1-yl) acetic acid (25 mg, 0.07 mmol), benzylamine
(0.012 mL, 0.12 mmol), and CH2CI2 (1 mL), benzotriazol-1-yloxy-tris(dimethyl- amino)phosphonium hexafluorophosphate (BOP reagent) (50 mg, 0.12 mmol) Was added and the mixture stirred overnight. The mixture was concentrated and purified via combiflash to yield the product as a yellow oil (25 mg, 88%): MS(ES) m/e 710.2
[M+H] +.
Example 34 (2-Chloro-3,4-dimethoxy-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-amine
Figure imgf000054_0001
a) (2-Chloro-3,4-dimethoxy-benzyl)-(2,2-diphenyl-ethyl)-amine Following the procedure of Example 1 except substituting 2-chloro-3,4- dimethoxybenzaldehyde for 2-chloro-3-trifluoromethylbenzaldehyde in step a, the title compound was obtained as a yellow oil (400 mg, 99%): MS(ES) m/e 382.0 [M+H] +.
b) 3-[(2-Chloro-3,4-dimethoxy-benzyl)-(2,2-diphenyl-ethyl)-amino]-propan-1-ol Following the procedure of Example 32 except substituting (2-chloro-3,4- dimethoxy-benzyl)-(2,2-diphenyl-ethyl)-amine for (2-chloro-3-trifluoro-benzyl)-(2,2- diphenyl-ethyl)-amine in step a, the title compound was obtained as a yellow oil (100 mg, 45%): MS(ES) m/e 440.2 [M+H] +.
c) (2-Chloro-3,4-dimethoxy-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-amine Following the procedure of Example 32 except substituting 4-hydroxyindole for 5-hydroxyindole and substituting 3-[(2-chloro-3,4-dimethoxy-benzyl)-(2,2-diphenyl- ethyl)-amino]-propan-1 -ol for 3-[(2-chloro-3-trifluoro-benzyl)-(2,2-diphenyl-ethyl)- amino]-propan-1-ol in step b, the title compound was obtained as a yellow oil (25 mg, 20%): MS(ES) m/e 555.2 [M+H] +. Example 35 (3-Fluoro-4-methoxy-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-amine
Figure imgf000054_0002
a) (3-Fluoro-4-methoxy-benzyl)-(2,2-diphenyl-ethyl)-amine Following the procedure of Example 1 except substituting 3-fluoro-4- methoxybenzaldehyde for 2-chloro-3-trifluoromethylbenzaldehyde in step a, the title compound was obtained as a clear oil (350 mg, 99%): MS(ES) m/e 336.2 [M+H] +.
b) 3-[(3-Fluoro-4-methoxy-benzyl)-(2,2-diphenyl-ethyl)-amino]-propan-1-ol Following the procedure of Example 32 except substituting (3-fluoro-4-methoxy -benzyl)-(2,2-diphenyl-ethyl)-amine for (2-chloro-3-trifluoro-benzyl)-(2,2-diphenyl- ethyl)-amine in step a, the title compound was obtained as a yellow oil (100 mg, 51%): MS(ES) m/e 394.2 [M+H] +.
c) (3-Fluoro-4-methoxy-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-amine Following the procedure of Example 32 except substituting 4-hydroxyindole for 5-hydroxyindole and substituting 3-[(3-fluoro-4-methoxy-benzyl)-(2,2-diphenyl-ethyl)- amino]-propan-1-ol for 3-[(2-chloro-3-trifluoro-benzyl)-(2,2-diphenyl-ethyl)-amino]- propan-1-ol in step b, the title compound was obtained as a yellow oil (43 mg, 34%): MS(ES) m/e 509.2 [M+H] +.
Example 36 (2-Fluoro-4-methoxy-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-amine
Figure imgf000055_0001
a) (2-Fluoro-4-methoxy-benzyl)-(2,2-diphenyl-ethyl)-amine Following the procedure of Example 1 except substituting 2-fluoro-4- methoxybenzaldehyde for 2-chloro-3-trifluoromethylbenzaldehyde in step a, the title compound was obtained as a clear oil (350 mg, 99%): MS(ES) m/e 336.0 [M+H] +.
b) 3-[(2-Fluoro-4-methoxy-benzyl)-(2,2-diphenyl-ethyl)-amino]-propan-1-ol Following the procedure of Example 32 except substituting (2-fluoro-4-methoxy -benzyl)-(2,2-diphenyl-ethyl)-amine for (2-chloro-3-trifluoro-benzyl)-(2,2-diphenyl- ethyl)-amine in step a, the title compound was obtained as a yellow oil (110 mg, 56%): MS(ES) m/e 394.0 [M+H] +.
c) (2-Fluoro-4-methoxy-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-amine Following the procedure of Example 32 except substituting 4-hydroxyindole for 5-hydroxyindole and substituting 3-[(2-fluoro-4-methoxy-benzyl)-(2,2-diphenyl-ethyl)- amino]-propan-1-ol for 3-[(2-chloro-3-trifluoro-benzyl)-(2,2-diphenyl-ethyl)-amino]- propan-1-ol in step b, the title compound was obtained as a yellow oil (64 mg, 51%): MS(ES) m/e 509.4 [M+H] +. Example 37 (4-{3-(2-fluoro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl amino)-methyl-propoxy}- indol-1-yl) acetic acid hydrochloride salt
Figure imgf000056_0001
a) (2-Fluoro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-amine Following the procedure of Example 1 except substituting 2-fluoro3- trifluoromethyl benzaldehyde for 2-chloro-3-trifluoromethylbenzaldehyde in step a, the title compound was obtained as a clear oil (390 mg, 99%): MS(ES) m/e 374.2 [M+H]
b) 3-[(2-Fluoro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-amino]-propan-1-ol Following the procedure of Example 32 except substituting (2-fluoro-3- trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-amine for (2-chloro-3-trifluoro-benzyl)-(2,2- diphenyl-ethyl)-amine in step a, the title compound was obtained as a yellow oil (90 mg, 42%): MS(ES) m/e 432.4 [M+H] +. c) (2-fluoro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-amine Following the procedure of Example 32 except substituting 4-hydroxyindole for 5-hydroxyindole and substituting 3-[(2-fluoro-3-trifluoromethyl-benzyl)-(2,2-diphenyl- ethyl)-amino]-propan-1-ol for 3-[(2-chloro-3-trifluoro-benzyl)-(2,2-diphenyl-ethyl)- amino]-propan-1-ol in step b, the title compound was obtained as a yellow oil (57 mg, 50%): MS(ES) m/e 547.0 [M+H] +.
d) (4-{3-(2-fluoro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl amino)-methyl-propoxy}- indol-1-yl) acetic acid hydrochloride salt Following the procedure of Example 1 except substituting (2-fluoro-3- trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1 H-indol-4-yloxy)-amine for (2-chloro-3- trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-2-methyl-propyl]- amine in step d, the title compound was obtained as white solid (20 mg, 60%): MS(ES) m/e 605.2 [M+H] +. Example 38
(2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-2-methyl- propyl]-amine.
Figure imgf000057_0001
a) [2-Chloro-3-(trifluoromethyl)benzyl](2,2-diphenylethyl)amine) To a solution of 2,2-diphenethylamine (2.0 g, 10.0 mmole) and 2-chloro-3- trifluoromethylbenzaldehyde (2.33 g, 11.0 mmole) in CH2CI2 (20 mL) was added sodium triacetoxyborohydride (2.36 g, 11.0 mmole) and AcOH (2.0 mL). The reaction mixture was stirred overnight. Solvent was removed, the residue was washed with saturated NaHCO3, and extracted three times with EtOAc. The organic extracts were dried over Na2SO4, filtered, and concentrated. The crude mixture was subjected to column chromatography over silica gel (silica gel 60, EM Science) using 30% EtOA hexane as eluent to afford the title compound as a yellow oil (3.0 g, 76% yield): MS(ES) m/e 390.0 [M+H] +.
b) (3-Bromo-propyl)-(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenyl-ethyl)-amine. To a solution of [2-chloro-3-trifluoromethyl-benzyl](2,2-diphenylethyl)amine) (1.00 g, 2.56 mmol), dibromopropane (2.60 mL, 25.6 mmol) and CH3CN (25.6 mL), K2CO3 (0.53 mg, 3.85 mmol) was added. After the reaction mixture was refluxed overnight, it was poured into NH4CI and extracted several times with EtOAc. The organic layers were combined, dried over Na2SO4, filtered, and concentrated. Purification via combiflash yielded the product as a orange oil (1.10 g, 84%): MS(ES) m/e 510.2 [M+H] +.
c) (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1 H-indol-4-yloxy)-2- methyl-propyl]-amine. To a sealed tube (3-bromo-propyl)-(2-Chloro-3-trifluoromethyl-benzyl)-2,2- diphenyl-ethyl)-amine (250 mg, 0.49 mmol), 4-hydroxyindole (79 mg, 0.50 mmol),
K2CO3 (388 mg, 2.50 mmol), and CH3CN (3 mL) was added and heated at 90 °C overnight. The mixture was filtered, concentrated, and purified via combiflash to yield the product as a clear oil. (270 mg, 98%): MS(ES) m/e 563.0 [M+H] +. Example 39 (2-Fluoro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-amine
Figure imgf000058_0001
a) (2-Fluoro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-amine Following the procedure of Example 1 except substituting 2-fluoro3- trifluoromethyl- benzaldehyde for 2-chloro-3-trifluoromethyl-benzaldehyde in step a, the title compound was obtained as a clear oil (390 mg, 99%): MS(ES) m/e 374.2 [M+H] +.
b) 3-[(2-Fluoro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-amino]-propan-1-ol Following the procedure of Example 32 except substituting (2-fluoro-3- trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-amine for (2-chloro-3-trifluoro-benzyl)-(2,2- diphenyl-ethyl)-amine in step a, the title compound was obtained as a yellow oil (90 mg, 42%): MS(ES) m/e 432.4 [M+H] +.
c) (2-Fluoro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-amine Following the procedure of Example 32 except substituting 4-hydroxyindole for 5-hydroxyindole and substituting 3-[(2-fluoro-3-trifluoromethyl-benzyl)-(2,2-diphenyl- ethyl)-amino]-propan-1 -ol for 3-[(2-chloro-3-trifluoro-benzyl)-(2,2-diphenyl-ethyl)- amino]-propan-1-ol in step b, the title compound was obtained as a yellow oil (57 mg, 50%): MS(ES) m/e 547.0 [M+H] +.
Example 40 (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-5-yloxy)-2-methyl- propyl]-amine
Figure imgf000058_0002
a) Λ/-(2,2-Diphenylethyl)-Λ/-(3-hydroxy-propyl)-Λ/-(2-chloro-3-trifluoromethyl- benzyl)amine To a stirring solution of 3-bromo-propanol (77 ul, 0.84 mmol) in CH3CN (10 ml) was added Nal (0.25 g, 1.7 mmol) and K2CO3 (0.23 g, 1.7 mmol). The mixture was stirred at 85 °C for 1 h, and then Λ/-(2,2-diphenylethyl)-Λ/-(2-chloro-3-trifluoromethyl- benzyl)amine (0.43 g, 1.12 mmol) was added. The reaction mixture was heated at 85 °C overnight. Solvent was removed, the residue was washed with H O, and extracted twice with EtOAc. The EtOAc extracts were dried over Na2SO4, filtered, and concentrated. The crude mixture was purified by preparative HPLC (TMC CombiPrep PDS, 75X30 mm, 25mL/min, acetonitrile:H2θ, UV detection at 254 nm) to give 225 mg (60%) of the title compound as a white solid: MS(ES) m/e 448.0 [M+H+].
b) (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-5-yloxy)-2- methyl-propyl]-amine To a solution of 5-hydroxyindole (0.27 g, 2.0 mmol), polymer bound triphenylphosphine (0.82 g, 2.50 mmol, 3 mmol/g, Fluka Chemie), 3-[(2-chloro-3- trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-propan-1-ol (0.70 g, 1.56 mmol) and THF (20 mL), diisopropylazodicarboxylate (0.45 mL, 2.20 mmol) was added and the reaction mixture was stirred for 72h. The mixture was then filtered, concentrated, and purified via combiflash to yield the product as a yellow oil (0.054 g, 5%): MS(ES) m/e 563.0 [M+H] +.
Example 41 (2-Fluoro-3-trifluoromethyl-benzyl)-[3-(1H-indol-4-yloxy)-propyl]-((S)-2-phenyl-propyl)- amine
Figure imgf000059_0001
a) (2-Fluoro-3-trifluoromethyl-benzyl)-((S)-2-phenyl-propyl)-amine Following the procedure of Example 22 except substituting 2-fluoro-3-methoxy- benzaldehyde for 2-chloro-3-trifluoromethylbenzaldehyde in step a, the title compound was obtained as a yellow oil (1.70g, 73%): MS(ES) m/e 312.2 [M+H] +. b) (2-Fluoro-3-trifluoromethyl-benzyl)-[3-(1H-indol-4-yloxy)-propyl]-((S)-2-phenyl- propyl)-amine Following the procedure of Example 22 except substituting (2-fluoro-3- trifluoromethyl-benzyl)-((S)-2-phenyl-propyl)-amine for (S)-(2-chloro-3-trifluoromethyl- benzyl)-(2-phenyl-propyl)-amine in step b, the title compound was obtained as a yellow oil (160 mg, 85%): MS(ES) m/e 485.0 [M+H] +.
Example 42 (2-Chloro-3-trifluoromethyl-benzyl)-( 2-phenyl-propyl)-[3-(1H-indol-4-yloxy)-2-methyl- propyl]-amine
Figure imgf000060_0001
a) (S)-(2-Chloro-3-trifluoromethyl-benzyl)-(2-phenyl-propyl)-amine To a solution of (S)-2-phenyl propylamine (0.5 g, 3.7 mmol) in dry CH2CI2 was added AcOH followed by 2-chloro-3-trifluoromethylbenzaldehyde (1.1 g, 5.5 mmol) and sodium triacetoxyborohydride (1.5 g, 7.4 mmol). After the resulting mixture was stirred for 1.5h, water was added to quench the reaction. The aqueous layer was extracted several times with ethyl acetate. The combined organic layers were washed with brine, dried over Na2SO4, filtered, and concentrated. The crude mixture was purified by column chromatograph (EtOAc:hexane/25:75) to give the title compound as a yellow oil (0.55 g, 45%): MS(ES) m/e 327.6 [M+H]+.
b) 4-(3-bromo-propoxy)-1 H-indole To a solution of 4-hydroxy indole (250 mg, 1.9 mmol), polymer bound triphenylphosphine (1.0 g, 3.0 mmol, 3 mmol/g, Fluka Chemie), bromopropanol (0.18 mL, 2.1 mmol) and THF (10 mL), , diisopropylazodicarboxylate (0.45 mL, 2.2 mmol) was added and the reaction mixture was stirred overnight. The mixture was then filtered, concentrated, and purified via combiflash to yield the product as a brown solid (170 mg, 36%): MS(ES) m/e 254.0 [M+H]+.
c) (2-Chloro-3-trifluoromethyl-benzyl)-( 2-phenyl-propyl)-[3-(1H-indol-4-yloxy)-2- methyl-propylj-amine To a solution of (S)-(2-chloro-3-trifluoromethyl-benzyl)-(2-phenyl-propyl)-amine (71 mg, 0.24 mmol) in 1.5 mL of CH3CN, 4-(3-bromo-propoxy)-1 H-indole (42 mg, 0.17 mmol), and Nal (54 mg, 0.36 mmol), K2CO3 (52 mg, 0.38 mmol) was added and the reaction mixture was stirred for 12h at 89 °C . The mixture was then concentrated and dissolved in EtOAc. The solution was washed with H2O and the organic layer was concentrated. The crude mixture was purified via combiflash to yield the product as a clear oil (58 mg, 68%): MS(ES) m/e 501.0 [M+H]+.
Example 43 (f?)-(2-Chloro-3-trifluoromethyl-benzyl)-( 2-phenyl-propyl)-[3-(1 H-indol-4-yloxy)-2- methyl-propyl]-amine
Figure imgf000061_0001
a) (f?)-(2-Chloro-3-trifluoromethyl-benzyl)-(2-phenyl-propyl)-amine Following the procedure of Example 22 except substituting (R)-2-phenyl propylamine for (S)-2-phenyl propylamine in step a, the title compound was obtained as a clear oil (1.48g, 66%): MS(ES) m/e 328.2 [M+H]+.
b) (f?)-(2-Chloro-3-trifluoromethyl-benzyl)-( 2-phenyl-propyl)-[3-(1 H-indol-4-yloxy)-2- methyl-propylj-amine Following the procedure of Example 22 except substituting (f?)-(2-chloro-3- trifluoromethyl-benzyl)-(2-phenyl-propyl)-amine for (S)-(2-chloro-3-trifluoromethyl- benzyl)-(2-phenyl-propyl)-amine in step c, the title compound was obtained as a yellow solid (0.29 g, 85%): MS(ES) m/e 501.2 [M+H]+. Example 44 (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1 H-indol-4-yloxy)-2- methyl-propyl]-amine
Figure imgf000062_0001
a) 4-((S)-Bromo-2-methyl-propoxy)-1 H-indole To a solution of 4-hydroxy indole (2.9 g, 22.0 mmol), polymer bound triphenylphosphine (12.0 g, 36.0 mmol, 3 mmol/g, Fluka Chemie), (S)-3-bromo-2- methyl-propanol (4.4 g, 0.24 mmol), and 100 mL of THF, diisopropylazodicarboxylate (7.1 mL, 36.0 mmol) was added and the reaction mixture was stirred overnight at 40 °C . The mixture was then filtered, concentrated, and purified via combiflash to the product (809 mg, 14%): MS(ES) m/e 268.2 [M+H] +.
b) (2,2-Diphenyl-ethyl)-[(R)-3-(1 H-indol-4-yloxy)-2-methyl-propyl]-amine To a solution of 4-((S)-bromo-2-methyl-propoxy)-1 H-indole (809 mg, 3.0 mmol) and CH3CN (15 mL), diphenylethylamine and K2CO3 (1.24 g, 9.0 mmol) was added and the reaction mixture was stirred overnight at 85 °C . The mixture was then filtered, concentrated, and purified via combiflash to yield the product (639 mg, 55%): MS(ES) m/e 385.2 [M+H] +.
c) (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1 H-indol-4-yloxy)-2- methyl-propyl]-amine To a solution of (2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-2-methyl-propyl]- amine (1.00 g, 2.6 mmol), 2-chloro-3-trifluoromethyl-benzaldehyde (0.81 g, 3.9 mmol), CICH2CH2CI, and NaB(OAc)3H (0.83 g, 3.9 mmol) was added and the reaction mixture was stirred overnight. The mixture was then concentrated and dissolved in EtOAc. The solution was washed with H2O and brine. The organic layer was then dried over Na2SO4, filtered, concentrated, and purified via combiflash to yield the product as a yellow oil (1.2 g, 77%): MS(ES) m/e 577.2 [M+H] +.
Example 45 (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-1- methyl-propyl]-amine
Figure imgf000063_0001
a) Toluene-4-sulfonic acid (S)-3-hydroxy-butyl ester To a solution of (S)-1,3-butanediol (2.0 g, 22.0 mmol) and ET.3N (4.6 mL, 33.0 mmol) in CH2CI2 (20 mL) at -20 C was added p-toluenesulfonyl chloride (4.46 g, 23.0 mmol) and the reaction mixture was then warmed to RT and stirred overnight. The reaction mixture was washed with H2O and brine, dried over Na2SO4, filtered, and concentrated to give the title compound as a yellow oil (5.2 g, 96%): MS(ES) m/e 244.8 [M+H] +.
b) (S)-4-(1H-lndol-4-yloxy)-butan-2-ol To a solution of toluene-4-sulfonic acid (S)-3-hydroxy-butyl ester (3.11 g, 12.8 mmol), 4-hydroxy indole (1.54 g, 11.6 mmol), and DMF (30 mL), CS2CO3 (5.4 g, 16.6 mmol) was added and the reaction mixture was heated at 100 °C for 10h. The mixture was filtered and concentrated. H2O was added and the mixture was extracted several times with EtOAc. The organic layers were combined, concentrated, and purified via combiflash to yield the product as a yellow oil (0.82 g, 35%): MS(ES) m/e 206.0 [M+H]
c) Toluene-4-sulfonic acid (S)-3-(1H-indol-4-yloxy)-1-methyl-propyl ester To a solution of (S)-4-(1H-indol-4-yloxy)-butan-2-ol (0.81 g, 3.90 mmol), EtjN
(1.40 mL, 7.17 mmol), and CH2CI2 (4 mL, p-toluenesulfonyl chloride (4.46 g, 23.0 mmol) was added and the reaction mixture was stirred overnight at 40 °C. The reaction mixture was washed with H2O, dried over Na2SO4, filtered, and concentrated to yield the product as a white solid (1.22 g, 91%): H NMR (CDCI , 400 MHz) δ 8.237 (s, 1 H), 7.72 (m, 2 H), 7.32-6.91 (m, 5 H), 6.54 (t, 1 H, J = 2.4), 6.24 (dd, 1 H, J = 1.2, 7.2), 4.97 (m, 1 H), 3.97 (m, 1 H), 3.80 (m, 1 H), 2.16 (s, 3 H), 2.09 (m, 2 H), 1.52 (d, 3 H, J = 6.0).
d) (2,2-Diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-1-methyl-propyl]amine To a solution of toluene-4-sulfonic acid (S)-3-(1H-indol-4-yloxy)-1-methyl-propyl ester (1.32 g, 3.84 mmol), diphenylethylamine (0.76 g, 3.84 mmol), and CH3CN (3 mL), K2CO3 (1.59 g, 11.5 mmol) was added and the reaction mixture was stirred at 85 °C for 2 days. The mixture was filtered and concentrated. H2O was added and the mixture was extracted several times with EtOAc. The organic layers were combined, dried over Na2SO4, filtered, concentrated, and purified via combiflash to yield the product as a yellow oil (0.75 g, 51 %): MS(ES) m/e 385.2 [M+H] +.
e) (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-1- methyl-propyl]-amine To a solution (2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-1-methyl-propyl]- amine (0.39 g, 1.0 mmol), 2-chloro-3-trifluoromethyl-benzaldehyde (0.32 g, 1.5 mmol), and CICH2CH2CI (6 mL), NaB(OAc)3H (0.32 g, 1 ,50 mmol) was added and the reaction mixture was stirred overnight. The mixture was then concentrated and dissolved in EtOAc. The solution was washed with H2O and brine. The organic layer was then dried over Na2SO4, filtered, concentrated, and purified via combiflash to yield the product as a yellow oil (0.93 g, 91 %): MS(ES) m/e 577.2 [M+H] +.
Example 46 (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4- yloxy)-butyl]-amine
Figure imgf000064_0001
a) (S)-4-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenyl ethyl-amino]-butan-2-ol To a solution of toluene-4-sulfonic acid (S)-3-hydroxy-butyl ester (0.09 g, 0.37 mmol), (2-chloro-3-triflouromethyl-benzyl)-2,2-diphenylethyl-amine (0.13 g, 0.34 mmol), Nal (0.15 g. 1.02 mmol), and CH3CN (30 mL), K2CO3 (0.14 g, 1.02 mmol) was added and the reaction mixture was heated at 85 °C for 48h. The mixture was filtered and concentrated. H2O was added and the mixture was extracted several times with EtOAc. The organic layers were combined, concentrated, and purified via combiflash to yield the product a yellow oil (80 mg, 51%): MS(ES) m/e 462.2 [M+H] +.
b) Methanesulfonic acid (S)-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl aminoj-methyl-propyl ester To a solution of (S)-4-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenyl ethyl- amino]-butan-2-ol (0.13 g, 0.29 mmol), ET.3N (0.3 mL, 2.15 mmol), and CH2CI2 (1 mL) cooled to 0 °C, methanesulfonyl chloride (0.06 mL, 0.73 mmol) was added and the reaction mixture was stirred for 10 min. The reaction mixture was washed with H2O and brine, dried over Na2SO4, filtered, and concentrated to yield the product as a yellow oil (0.157 g, 100%): MS(ES) m/e 540.2 [M+H] +.
c) (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)- butyl]-amine To a solution of 4-hydroxyindole (0.066 g, 0.5 mmol), methanesulfonic acid (S)-
[2-chloro-3-trifluoromethyl-benzyl-2,2-diphenylethyl amino]-methyl-propyl ester (0.18 g, 0.33 mmol), and 1 mL of DMF, CS2CO3 (0.17 g, 0.50 mmol) was added and the reaction mixture was stirred overnight at 100 °C. The mixture was filtered and concentrated. H2O was added and the mixture was extracted several times with EtOAc. The organic layers were combined, washed with brine, dried over Na2SO4, filtered, concentrated, and purified via combiflash to yield the product as a yellow oil (6 mg, 3 %): MS(ES) m/e 577.2 [M+H] +.
Example 47 (2,2-Diphenyl-ethyl)-(3-fluoro-4-trifluoromethyl-benzyl)-[(R)-3-(1H-indol-4-yloxy)-1- methyl-propyl]-amine
Figure imgf000065_0001
a) (2,2-Diphenyl-ethyl)-(3-fluoro-4-trifluoromethyl-benzyl)-[(R)-3-(1 H-indol-4-yloxy)-1 - methyl-propyl]-amine Following the procedure of Example 25 except substituting 3-fluoro-4- trifluoromethyl-benzaldehyde for 2-chloro-3-trifluoromethyl-benzaldehyde in step e, the title compound was obtained as a yellow oil (36.3 mg, 40%): MS(ES) m/e 561.2 [M+H]
Example 48 (2,2-Diphenyl-ethyl)-(2-fluoro-4-methoxy-benzyl)-[(R)-3-(1H-indol-4-yloxy)-1-methyl- propyl]-amine
Figure imgf000066_0001
a) (2,2-Diphenyl-ethyl)-(2-fluoro-4-methoxy-benzyl)-[(R)-3-(1 H-indol-4-yloxy)-1 -methyl- propyl]-amine Following the procedure of Example 25 except substituting 2-fluoro-4-methoxy- benzaldehyde for 2-chloro-3-trifluoromethyl-benzaldehyde in step e, the title compound was obtained as a yellow oil (21 mg, 14%): MS(ES) m/e 523.0 [M+H] +. Example 49
(2,4-Dimethoxy-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-1-methyl-propyl]- amine
Figure imgf000066_0002
a) (2,4-Dimethoxy-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1 H-indol-4-yloxy)-1 -methyl- propyl]-amine Following the procedure of Example 25 except substituting 2-methoxy-4- methoxy-benzaldehyde for 2-chloro-3-trifluoromethyl-benzaldehyde in step e, the title compound was obtained as a yellow oil (9 mg, 7%): MS(ES) m/e 535.2 [M+H] +.
Biological Testing The LXRα and LXRβ activity of the compounds described herein were determined using the following assay methods.
Test Method 1 : Ligand Sensing Assay (LiSA) for LXRβ Agonist Activity This assay measures the recruitment of a peptide derived from the coactivator protein, SRC1 , to the agonist-bound LXRβ. Peptides derived from other nuclear receptor cofactors may be similarly prepared and assayed. To generate the human LXRβ ligand binding domain suitable for LiSA, a modified polyhistidine tag (MKKGHHHHHHG) (SEQ ID No. 1) was fused in frame to the human LXRβ ligand binding domain (amino acids 185-461 of Genbank accession number U07132) and subcloned into the expression vector pRSETa (Invitrogen) under the control of an IPTG inducible T7 promoter. The human LXRβ ligand binding domain was expressed in E. coli strain BL21(DE3). Ten-liter fermentation batches were grown in Rich PO media with 0.1 mg/mL Ampicillin at 25°C for 12 hours, cooled to 9°C and held at that temperature for 36 hours to a density of OD600=14. At this cell density, 0.25 mM IPTG was added and induction proceeded for 24 hours at 9°C, to a final OD600 = 16. Cells were harvested by centrifugation (20 minutes, 3500g, 4°C), and concentrated cell slurries were stored in PBS at -80°C. Typically 25-50 g of cell paste is resuspended in 250-500 mL TBS, pH 8.0 (25mM Tris, 150 mM NaCI). Cells are lysed by passing 3 times through an APV Rannie MINI-lab homogenizer and cell debris is removed by centrifugation (30 minutes, 20,000g, 4°C). The cleared supernatant is filtered through coarse pre-filters, and TBS, pH 8.0, containing 500 mM imidazole is added to obtain a final imidazole concentration of 50mM. This lysate is loaded onto a column (XK-26, 10 cm) packed with Sepharose [Ni++ charged] Chelation resin (available from Pharmacia) and pre- equilibrated with TBS pH 8.0/ 50mM imidazole. After washing to baseline absorbance with equilibration buffer, the column is washed with approximately one column volume of TBS pH -8.0 containing 95mM imidazole. LXRβLBD(185-461) is eluted with a gradient from 50 to 500 mM imidazole. Column peak fractions are pooled immediately and diluted 5 fold with 25 mM Tris pH 8.0, containing 5% 1 ,2-propanediol, 0.5mM EDTA and 5mM DTT. The diluted protein sample is then loaded onto a column (XK- 16, 10cm) packed with Poros HQ resin (anion exchange). After washing to baseline absorbance with the dilution buffer the protein is eluted with a gradient from 50 -500 mM NaCI. Peak fractions are pooled and concentrated using Centri-prep 10K (Amicon) filter devices and subjected to size exclusion, using a column (XK-26, 90 cm) packed with Superdex-75 resin (Pharmacia) pre-equilibrated with TBS, pH 8.0, containing 5 % 1 ,2-propanediol, 0.5mM EDTA and 5mM DTT. LXRβ protein was diluted to approximately 10μM in PBS and five-fold molar excess of NHS-LC-Biotin (Pierce) was added in a minimal volume of PBS. This solution was incubated with gentle mixing for 30 minutes at ambient room temperature. The biotinylation modification reaction was stopped by the addition of 2000x molar excess of Tris-HCI, pH 8. The modified LXRβ protein was dialyzed against 4 buffer changes, each of at least 50 volumes, PBS containing 5mM DTT, 2mM EDTA and 2% sucrose. The biotinylated LXRβ protein was subjected to mass spectrometric analysis to reveal the extent of modification by the biotinylation reagent. In general, approximately 95% of the protein had at least a single site of biotinylation; and the overall extent of biotinylation followed a normal distribution of multiple sites, ranging from one to nine. The biotinylated protein was incubated for 20-25 minutes at a concentration of 5nM in assay buffer (50mM NaF, 50mM MOPS-pH 7.5, 0.1mg/ml FAF-BSA, 0.05mM CHAPS, 10mM DTT) with equimolar amounts of streptavidin-AIIoPhycoCyanin (APC, Molecular Probes). At the same time, the biotinylated peptide comprising amino acids 676-700 of SRC-1 (CPSSHSSLTERHKILHRLLQEGSPS-CONH2) (SEQ ID No. 2) at a concentration of 10nM was incubated in assay buffer with a ΛΔ molar amount of streptavidin-labelled Europium (Wallac) for 20-25 minutes. After the initial incubations are completed, a 20 molar excess of biotin was added to each of the solutions to block the unattached streptavidin reagents. After 20 min at room temp, the solutions were mixed yielding a concentration of 5nM for the dye-labeled LXR protein and 10nM for SRC-1 peptide. 49uL of the protein/peptide mixture was added to each well of an assay plate containing 1ul of test compound serial diluted in 100% DMSO. The final volume in each well was 0.05mL, and the concentration in the well for the dye-labeled protein and peptide was 5nM protein and 10nM SRC1 -peptide. The final test compound concentrations were between 33pM and 20uM. The plates were incubated at room temp 2-hours and then counted on a Wallac Victor V fluorescent plate reader. In this assay 1μM 24(S), 25-epoxycholesterol gave a reading of 20000 fluorescence units over a background reading of 10000 fluorescence units.
Test Method 2: Ligand Sensing Assay for LXRα Agonist Activity The assay for LXRα was run according to the procedures of Test Method 1 , above using his-tagged LXRα ligand binding domain (amino acids 183-447 of
Genbank accession number U22662 , with the 14th amino acid corrected to A from R). In this assay 1μM 24(S),25-epoxycholesterol gave a reading of 20000 fluorescence units over a background reading of 10000 fluorescence units. Where indicated below, various compounds were purified by Combiflash chromatography which was generally conducted on silica gel using ethyl acetate/hexane (gradient: 5:95-50:50)). The above description fully discloses how to make and use the present invention. However, this invention is not limited to the particular embodiments described hereinabove, but includes all modification thereof within the scope of the appended claims and their equivalents. Those skilled in the art will recognize through routine experimentation that various changes and modifications can be made without departing from the scope of this invention. The various references to journals, patents and other patent applications that are cited herein are incorporated by reference herein in their entirety, as though fully set forth.

Claims

What is claimed is:
A compound of Formula I:
Figure imgf000070_0001
Q wherein: X is selected from H, C -C alkyl, -C -C alkenyl, -C -C alkyl -OR8, -C -C alkyl-NR R , -C -C alkyl-CN, -C0-C alkyl-COOR8, -C0-C alkyl-COR , -C -C alkyl-OCOR , -C0-C alkyl-CONR R , -C -C alkyl-N(R 5)COR , -Co-C alkyl-SO H, -C0-C alkyl-SO R , -C0-C alkyl-SO NR9R °, -Co-C -C(=NR 5)NR9R °, -C -C alkyl-N(R 5)SO R , and -C -C alkyl-Het, where Het is a 5 or 6-membered heterocyclic group; Y is selected from -O-, -S-, -N(R8)-, and -C(R )(R )-; W is selected from C -C8 cycloalkyl, aryl and Het, wherein said C -C8 cycloalkyl, aryl and Het are optionally unsubstituted or substituted with one or more groups independently selected from halo, cyano, nitro, C -C6 alkyl, C -C6 alkenyl, C -C6 alkynyl, -C0-C6 alkyl-CO R8, -C0-C6 alkyl-C(O)SR8, -C0-C6 alkyl-CONR9R °, -Co-Ce alkyl-COR , -C0-C6 alkyl-NR9R °, -C0-C6 alkyl-SR8, -C0-C6 alkyl-OR8, -Co-C6 alkyl-SO H, -C0-C6 alkyl-SO NR9R °, -C0-C6 alkyl-SO R , -C0-C6 alkyl-SOR , -Co-C6 alkyl-OCOR , -C0-C6 alkyl-OC(O)NR9R °, -C0-C6 alkyl-OC(O)OR , -Co-C6 alkyl-NR 5C(O)OR , -C0-C6 alkyl-NR 5C(O)NR9R °, and -Co-Ce alkyl-NR 5COR , where said C -C6 alkyl, is optionally unsubstituted or substituted by one or more halo substituents; W is selected from H, halo, C -C6 alkyl, C -C6 alkenyl, C -C6 alkynyl, -Co-Ce alkyl-NR9R °, -C0-C6 alkyl-SR8, -C0-C6 alkyl-OR8, -C0-C6 alkyl-CO R8, -Co-Ce alkyl-C(O)SR8, -C0-C6 alkyl-CONR9R °, -C0-C6 alkyl-COR , -Co-C6 alkyl-OCOR , -C0-C6 alkyl-OCONR9R °, -C0-C6 alkyl-NR 5CONR9R °, -Co-Ce alkyl-NR 5COR , -C0-C6 alkyl-Het, -C0-C6 alkyl-Ar and -Co-Ce alkyl-C -C cycloalkyl, wherein said C -C6 alkyl is optionally unsubstituted or substituted by one or more halo substituents, and wherein the C -C7 cycloalkyl, Ar and Het moieties of said -C0-C6 alkyl-Het, -C0-C6 alkyl-Ar and -C0-C6 alkyl-C -C7 cycloalkyl are optionally unsubstituted or substituted with one or more groups independently selected from halo, cyano, nitro, C -C6 alkyl, C -C6 alkenyl, C -C6 alkynyl, -Co-C6 alkyl-CO R8, -C0-C6 alkyl-C(O)SR8, -C0-C6 alkyl-CONR9R °, -C0-C6 alkyl-COR , -Co-Ce alkyl-NR9R °, -C0-C6 alkyl-SR8, -C0-C6 alkyl-OR8, -C0-C6 alkyl-SO H, -Co-C6 alkyl-SO NR9R °, -C0-C6 alkyl-SO R , -C0-C6 alkyl-SOR , -Co-C6 alkyl-OCOR , -C0-C6 alkyl-OC(O)NR9R °, -C0-C6 alkyl-OC(O)OR , -Co-Ce alkyl-NR 5C(O)OR , -C0-C6 alkyl-NR 5C(O)NR9R °, and -Co-Ce alkyl-NR 5COR , where said C -C6 alkyl, is optionally unsubstituted or substituted by one or more halo substituents; W is selected from consisting of: H, halo, C -C6 alkyl, -C0-C6 alkyl-NR9R °, -Co-Ce alkyl-SR8, -C0-C6 alkyl-OR8, -C0-C6 alkyl-CO R8, -C0-C6 alkyl-C(O)SR8, -Co-Ce alkyl-CONR9R °, -C0-C6 alkyl-COR , -C0-C6 alkyl-OCOR , -Co-Ce alkyl-OCONR9R °, -C0-C6 alkyl-NR 5CONR9R °, -C0-C6 alkyl-NR 5COR , -Co-Ce alkyl-Het, -C -C6 alkyl-Ar and -C -C6 alkyl-C -C7 cycloalkyl, wherein said C -C6 alkyl is optionally unsubstituted or substituted by one or more halo substituents; Q is selected from C -C8 cycloalkyl, Ar and Het; wherein said C -C8 cycloalkyl, Ar and Het are optionally unsubstituted or substituted with one or more groups independently selected from halo, cyano, nitro, C -C6 alkyl, C -C6 alkenyl,
C -C6 alkynyl, -C0-C6 alkyl-CO R8, -C0-C6 alkyl-C(O)SR8, -C0-C6 alkyl-CONR9R °, -Co-Ce alkyl-COR , -C0-C6 alkyl-NR9R °, -C0-C6 alkyl-SR8, -C0-C6 alkyl-OR8, -Co-Ce alkyl-SO H, -C0-C6 alkyl-SO NR9R °, -C0-C6 alkyl-SO R , -C0-C6 alkyl-SOR , -Co-C6 alkyl-OCOR , -C0-C6 alkyl-OC(O)NR9R °, -C0-C6 alkyl-OC(O)OR , -Co-Ce alkyl-NR 5C(O)OR , -C0-C6 alkyl-NR 5C(O)NR9R °, and
-Co-Ce alkyl-NR 5COR , where said C -C6 alkyl is optionally unsubstituted or substituted by one or more halo substituents; n is 2-8; m is 0 or 1 ; q is O or l; t is 0 or 1 ; k is 0, or k is 1 or 2 and each R is the same or different and is independently selected from halo, cyano, nitro, and C -C6 alkyl, or k is 1 and R is oxo; each R and R is independently selected from H, halo, C -C6 alkyl, -Co-C6 alkyl-Het, -C0-C6 alkyl-Ar and -C0-C6 alkyl-C -C7 cycloalkyl; R and R5 are each independently selected from H, halo, C -C8 alkyl, -Co-C6 alkyl-Het, -C0-C6 alkyl-Ar and -C0-C6 alkyl-C -C7 cycloalkyl; R6 and R7 are each independently selected from H, halo, C -C6 alkyl, -Co-C6 alkyl-Het, -C0-C6 alkyl-Ar and -C0-C6 alkyl-C -C7 cycloalkyl; R8 is selected from H, C -C6 alkyl, C -C6 alkenyl, C -C6 alkynyl, -C0-C6 alkyl-Ar,
-Co-Ce alkyl-Het and -C0-C6 alkyl-C -C7 cycloalkyl; each R9 and each R ° are independently selected from H, C -C6 alkyl, C -C6 alkenyl, C -C6 alkynyl, -C0-C6 alkyl-Ar, -C0-C6 alkyl-Het and -C0-C6 alkyl-C -C7 cycloalkyl, or R9 and R ° together with the nitrogen to which they are attached form a 4-7 membered heterocyclic ring which optionally contains one or more additional heteroatoms selected from N, O, and S; R is selected from C -C6 alkyl, C -C6 alkenyl, C -C6 alkynyl, -C0-C6 alkyl-Ar, -Co-Ce alkyl-Het and -C0-C6 alkyl-C -C7 cycloalkyl; R and R are each independently selected from H, C -C6 alkyl, C -C6 alkenyl, C -C6 alkynyl, -C0-C6 alkyl-Ar, -C0-C6 alkyl-Het, -C0-C6 alkyl-C -C7 cycloalkyl, -Co-C6 alkyl-O-Ar, -C0-C6 alkyl-O-Het, -C0-C6 alkyl-O-C -C7 cycloalkyl, -Co-C6 alkyl-S(O)x-C -C6 alkyl, -C0-C6 alkyl-S(O)x-Ar, -C0-C6 alkyl-S(O)x-Het, -C0-C6 alkyl-S(O)x-C -C7 cycloalkyl, -C0-C6 alkyl-NH-Ar, -C0-C6 alkyl-NH-Het, -Co-C6 alkyl-NH-C -C7 cycloalkyl, -C0-C6 alkyl-N(C -C alkyl)-Ar, -Co-C6 alkyl-N(C -C alkyl)-Het, -C0-C6 alkyl-N(C -C alkyl)-C -C7 cycloalkyl,
-Co-Ce alkyl-Ar, -C0-C6 alkyl-Het and -C0-C6 alkyl-C -C7 cycloalkyl, where x is 0, 1 or 2, or R ° and R , together with the nitrogen to which they are attached, form a 4-7 membered heterocyclic ring which optionally contains one or more additional heteroatoms selected from N, O, and S, wherein said C -C6 alkyl is optionally substituted by one or more of the substituents independently selected from halo, -OH, -SH, -NH , -NH(unsubstituted C -C6 alkyl), -N(unsubstituted C -C6 alkyl)(unsubstituted C -C6 alkyl), unsubstituted -OC -C6 alkyl, -CO H, -CO (unsubstituted C -C6 alkyl), -CONH , -CONH(unsubstituted C -C6 alkyl), -CON(unsubstituted C -C6 alkyl)(unsubstituted C -C6 alkyl), -SO H, -SO NH , -SO NH(unsubstituted C -C6 alkyl) and -SO N(unsubstituted C -C6 alkyl)(unsubstituted C -C6 alkyl); R is C -C6 alkyl, -C0-C6 alkyl-C -C7 cycloalkyl, -C0-C6 alkyl-Ar or -C0-C6 alkyl-Het; and R 5 is H, C -C6 alkyl, -C0-C6 alkyl-C -C7 cycloalkyl, -C0-C6 alkyl-Ar or -Co-C6 alkyl-Het; or a pharmaceutically acceptable salt thereof or a pharmaceutically acceptable solvate thereof.
2. The compound according to claim 1 , wherein t is 0.
3. The compound according to claim 1 or claim 2, wherein k is 0.
4. The compound according to any one of claims 1-3, wherein Y is O.
5. The compound according to any one of claims 1-4, wherein X is selected from H, -C -C alkyl, -C -C alkenyl, -C -C alkyl-NR9R °, -C0-C alkyl-COOR8, -Co-C alkyl-CONR9R °, and -C0-C alkyl-SO R .
6. The compound according to any one of claims 1-5, wherein X is selected from H, -C -C alkyl, -C -C alkenyl, -C -C alkyl-NH(C -C alkyl),
-C -C alkyl-N(C -C alkyl)(C -C alkyl), -C -C alkyl-NH(C -C alkyl-Ar), -C -C alkyl-N(C -C alkyl-Ar)(C -C alkyl), -C -C alkyl-NH(C -C alkyl-Het), -C -C alkyl-N(C -C alkyl-Het)(C -C alkyl), -C -C alkyl-(N-Het), -C0-C alkyl-COOH, -Co-C alkyl-COOC -C alkyl, -C -C alkyl-CONH(C -C alkyl), -C -C alkyl-CON(C -C alkyl)(C -C alkyl), -C -C alkyl-CONH(C -C alkyl-Ar),
-C -C alkyl-CON(C -C alkyl-Ar)(C -C alkyl), -C -C alkyl-CONH(C -C alkyl-Het), -C -C alkyl-CON(C -C alkyl-Het)(C -C alkyl), -C -C alkyl-CO(N-Het),and -Co-C alkyl-SO C -C alkyl, where said N-Het is a heterocyclic group containing at least one nitrogen atom and the group is bonded via the nitrogen atom.
7. The compound according to any one of claims 1-6, wherein n is 2-4.
8. The compound according to any one of claims 1-7, wherein n is 3.
9. The compound according to any one of claims 1-8, wherein q is 1.
10. The compound according to any one of claims 1-9, wherein R8 and R7 are each H.
11. The compound according to any one of claims 1 -10, wherein k is 0.
12. The compound according to any one of claims 1-11 , wherein k is 1 and R is oxo.
13. The compound according to any one of claims 1-12, wherein Q is aryl.
14. The compound according to any one of claims 1-13, wherein Q is a phenyl group substituted by two or three substituents independently selected from fluoro, chloro, trifluoromethyl and methoxy.
15. The compound according to any one of claims 1-14, wherein m is 1 and R and R5 are both H.
16. The compound according to any one of claims 1-15, wherein W is H
17. The compound according to any one of claims 1-16 wherein W and W are unsubstituted phenyl or W is unsubstituted phenyl and W is unsubstituted phenyl or methyl.
18. A compound of Formula II:
Figure imgf000074_0001
wherein: X is H, -C -C alkyl, -C -C alkenyl, -C -C alkyl-NR R , -C0-C alkyl-COOR8, -Co-C alkyl-CONR R , or -C0-C alkyl-SO R , W is unsubstituted phenyl; W is unsubstituted C -C alkyl or phenyl; W is H; Q is phenyl or Het, wherein said phenyl or Het is optionally unsubstituted or substituted with one or more groups independently selected from halo, cyano, nitro, C -C alkyl, -C0-C alkyl-CO R8, -C0-C alkyl-CONR9R °, and -C0-C alkyl-OR8, where said C -C alkyl is optionally unsubstituted or substituted by one or more halo substituents, each R and R is independently selected from H, fluoro and C -C alkyl; each R8 is independently selected from H, C -C alkyl, -C0-C alkyl-Ar,
-Co-C alkyl-Het and -C0-C alkyl-C -C7 cycloalkyl; each R9 and each R ° are independently selected from H and C -C alkyl, or R9 and R ° together with the nitrogen to which they are attached form a 4-7 membered heterocyclic ring which optionally contains one or more additional heteroatoms selected from N, O, and S; each R and R are each independently selected from H, C -C alkyl, -Co-C alkyl-Ar, -C0-C alkyl-Het, -C0-C alkyl-C -C7 cycloalkyl, -Co-C alkyl-S(O)x-C -C alkyl, -C0-C alkyl-S(O)x-Het, -Co-C alkyl-S(O)x-C -C7 cycloalkyl, -C -C alkyl-NH-Ar, -C -C alkyl-NH-Het, -C -C alkyl-NH-C -C7 cycloalkyl, -C -C alkyl-N(C -C alkyl)-Ar,
-C -C alkyl-N(C -C alkyl)-Het, -C -C alkyl-N(C -C alkyl)-C -C7 cycloalkyl, -C -C alkyl-Ar, -C -C alkyl-Het and -C -C alkyl-C -C7 cycloalkyl, where x is 0, 1 , or 2, or R and R , together with the nitrogen to which they are attached, form a 4-7 membered heterocyclic ring which optionally contains one or more additional heteroatoms selected from N, O, and S, which ring is optionally unsubstituted or substituted with one or more substituents independently selected from unsubstituted C -C alkyl, -CO H, and -CO (unsubstituted C -C alkyl); and R is C -C alkyl; or a pharmaceutically acceptable salt thereof or a pharmaceutically acceptable solvate thereof.
19. The compound according to claim 1, wherein: k is 0; m is 1; n is 3; t is 0; q is 1 ; each R and R are independently selected from H and C -C alkyl; R , R5, R6 and R7 are each H; Y is O; X is selected from -C -C alkyl, -C -C alkenyl, -C -C alkyl-NH(C -C alkyl), -C -C alkyl-NH(C alkyl-Het), -C -C alkyl-(N-Het), -Co-C alkyl-COOH, -C -C alkyl-CONH(C -C alkyl), -C -C alkyl-CONH(C alkyl-phenyl), -C -C alkyl-CONH(C alkyl-Het), -C -C alkyl-CO(N-Het), and -SO C -C alkyl, where said Het is a 5-membered aromatic heterocyclic group containing one heteroatom selected from N, O and S, and said N-Het is a 5- or 6-membered saturated heterocyclic group containing at least one nitrogen atom and optionally containing one other heteroatom selected from N, O and S, wherein the group is bonded via the nitrogen atom; the group -Y-(CR R )n- is located on the 4- or 5-position of the indolyl moiety; Q is a substituted phenyl group, containing one, two or three substituents independently selected from halo, C -C alkoxy and C -C haloalkyl; W is unsubstituted phenyl; W is unsubstituted phenyl or methyl; W is H; or a pharmaceutically acceptable salt thereof or a pharmaceutically acceptable solvate thereof.
20. The compound according to claim 19, wherein k is 0; m is 1; n is 3; t is 0; q is 1 ; each R and R are H or one R or R is methyl and each of the other R and
R is H; R , R5, R6 and R7 are each H; Y is O; X is H, -CH , -CH CH , -CH CH=CH , -CH CO H, -C(CH ) CO H, -CH CONHCH , -CH CONHCH CH , -CH CONHCH -furan-2-yl, -CH CONH-benzyl, -CH CO-morpholin-4-yl, -CH CO-thiomorpholin-4-yl, -CH CO-pyrrolidin-1-yl, -CH CH NHCH , -CH CH NHCH CH , -CH CH NHCH -furan-2-yl, -CH CH -morpholin-4-yl, -CH CH -thiomorpholin-4-yl, -CH CH -pyrrolidin-1-yl, -SO CH , -SO CH CH , -SO CH CH CH , or -SO CH(CH ) ; the group -Y-(CR R )n- is located on the 4-position of the indolyl moiety; Q is a phenyl group substituted by two or three substituents independently selected from fluoro, chloro, trifluoromethyl and methoxy; W is unsubstituted phenyl; W is unsubstituted phenyl or methyl; W is H, or a pharmaceutically acceptable salt thereof or a pharmaceutically acceptable solvate thereof.
21. A compound selected from: (4-{3-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid; {[2-chloro-3-(trifluoromethyl)phenyl]methyl}(2,2-diphenylethyl)[3-({1-[2-oxo-2-(4- thiomorpholinyl)ethyl]-1H-indol-4-yl}oxy)propyl]amine; Λ/-benzyl-2-(4-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]- propoxy}-indol-1-yl) acetamide; Λ/-{[2-chloro-3-(trifluoromethyl)phenyl]methyl}-Λ/-(2,2-diphenylethyl)-3-({1-[2-(4- morpholinyl)-2-oxoethyl]-1 H-indol-4-yl}oxy)-1 -propanamine; 2-(4-{3-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl- propoxy}-indol-1-yl)-Λ/-methyl-acetamide; 2-(4-{3-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl- propoxy}-indol-1-yl)-Λ/-methyl-acetamide; 2-(4-{3-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-propoxy}- indol-1-yl)-Λ/-furan-2-ylmethyl-acetamide; {[2-chloro-3-(trifluoromethyl)phenyl]methyl}(2,2-diphenylethyl)[3-({1-[2-oxo-2-(1- pyrrolidinyl)ethyl]-1H-indol-4-yl}oxy)propyl]amine; {[2-chloro-3-(trifluoromethyl)phenyl]methyl}(2,2-diphenylethyl)[3-({1-[2-(4- thiomorpholinyl)ethyl]-1H-indol-4-yl}oxy)propyl]amine; {[2-chloro-3-(trifluoromethyl)phenyl]methyl}(2,2-diphenylethyl)[3-({1-[2-(4- morpholinyl)ethyl]-1 H-indol-4-yl}oxy)propyl]amine; (2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenyl-ethyl)-{3-[1-(2-methylamino- ethyl)-1-H-indol-4-yl)oxy]-propyl}-amine; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-{3-[1-(2-ethylamino- ethyl)-1-H-indol-4-yl)oxy]-propyl}-amine; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1 -{2-{(furan-2- ylmethyl)-amino]-ethyl}1-H-indol-4-yloxy)-propyl]-amine; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-{3-[1-{2-pyrrolidin-1-yl- ethyl)-7H-indol-4-yloxy]-propyl}-amine; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl-[(3-(1-methanesulfonyl- 1 H-indol-4-yloxy)-propyl]-amine; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl-[(3-(1-ethanesulfonyl-1H- indol-4-yloxy)-propyl]-amine; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl-[(3-(1-propanesulfonyl- 1 H-indol-4-yloxy)-propyl]-amine; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl-{3-[1-(propane-2- sulfonyl)-1H-indol-4-yloxy]-propyl}-amine; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl-[3-(1-methyl-1H-indol-4- yloxy)-propyl]-amine; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl-[3-(1-propyl-1H-indol-4- yloxy)-propyl]-amine; [3-(1-allyl-1H-indol-4-yloxy)-propyl]-(2-chloro-3-trifluoromethyl-benzyl)-(2,2- diphenyl-ethyl)-amine; (S)-(4-{3-[(chloro-trifluoromethyl-benzyl)-2-phenyl-propyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid; (R)-(4-{3-[(2-chloro-3-trifluoromethyl-benzyl)-2-phenyl-propyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid; (4-{(R)-[(2-chloro-3-trifluoromethyl-benzyl)-diphenylethyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid; (4-{(R)-3-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-butoxy}- indol-1-yl) acetic acid; (4-{(R)-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid; (4-{(R)-3-[2,2-diphenylethyl)-(3-fluoro-4-trifluoromethyl-benzyl)-amino]-butoxy}- indol-1-yl)-acetic acid; 4-{(R)-3-[(2,2)-diphenyl-ethyl)-(2-fluoro-4-methoxy-benzyl)-amino]-butoxy}- indol-1-yl)-acetic acid; 4-{(R)-3-[(2,4-dimethoxy-benzyl)-(2,2)-diphenyl-ethyl)-amino]-butoxy}-indol-1- yl)-acetic acid; (4-{3-[(2-fluoro-3-trifluoromethyl-benzyl)-((S)-2-phenyl-propyl)-amino]-propoxy}- indol-1-yl)-acetic acid; (4-{3-[(2-chloro-3-trifluoromethyl-benzyl)-((R)-2-phenyl-propyl)-amino]- propoxy}-indol-1-yl)-2-methyl propionic acid; (5-{3-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-methyl- propoxy}-indol-1-yl) acetic acid; Λ/-benzyl-2-(5-{3-[(2-chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]- propoxy}-indol-1-yl) acetamide; (2-chloro-3,4-dimethoxy-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)- amine; (3-fluoro-4-methoxy-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-amine; (2-fluoro-4-methoxy-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-amine; (4-{3-(2-fluoro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl amino)-methyl- propoxy}-indol-1-yl) acetic acid; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)-2- methyl-propyl]-amine; (2-fluoro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-4-yloxy)- amine; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(1H-indol-5-yloxy)-2- methyl-propyl]-amine; (2-fluoro-3-trifluoromethyl-benzyl)-[3-(1H-indol-4-yloxy)-propyl]-((S)-2-phenyl- propyl)-amine; (2-chloro-3-trifluoromethyl-benzyl)-( 2-phenyl-propyl)-[3-(1H-indol-4-yloxy)-2- methyl-propylj-amine; ( ?)-(2-chloro-3-trifluoromethyl-benzyl)-( 2-phenyl-propyl)-[3-(1 H-indol-4-yloxy)-
2-methyl-propyl]-amine; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4- yloxy)-2-methyl-propyl]-amine; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4- yloxy)-1 -methyl-propyl]-amine; (2-chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4- yloxy)-butyl]-amine; (2,2-diphenyl-ethyl)-(3-fluoro-4-trifluoromethyl-benzyl)-[(R)-3-(1H-indol-4-yloxy)- 1 -methyl-propyl]-amine; (2,2-diphenyl-ethyl)-(2-fluoro-4-methoxy-benzyl)-[(R)-3-(1 H-indol-4-yloxy)-1 - methyl-propyl]-amine; and (2,4-dimethoxy-benzyl)-(2,2-diphenyl-ethyl)-[(R)-3-(1H-indol-4-yloxy)-1-methyl- propyl]-amine; or a stereoisomer, a stereoisomeric mixture or racemate thereof, or a pharmaceutically acceptable salt therof or a pharmaceutically acceptable solvate thereof.
22. A pharmaceutical composition comprising the compound according to any one of claims 1-21.
23. The pharmaceutical composition according to claim 22 further comprising a pharmaceutically acceptable carrier or diluent.
24. A method for the prevention or treatment of an LXR mediated disease or condition comprising administering a therapeutically effective amount of the compound according to any one of claims 1-21.
25. The method according to claim 24, wherein said LXR mediated disease or condition is cardiovascular disease.
26. The method according to any one of claims 24-25, wherein said LXR mediated disease or condition is atherosclerosis.
27. The method according to any one of claims 24-26, wherein said LXR mediated disease or condition is inflammation.
28. A method for increasing reverse cholesterol transport, said method comprising administering a therapeutically effective amount of the compound according to any one of claims any one of claims 1-21.
29. A method for inhibiting cholesterol absorption, said method comprising administering a therapeutically effective amount of the compound according to any one of claims any one of claims 1-21.
30. A compound according to any one of claims 1-21 for use as a medicament.
31. Use of a compound according to any one of claims 1-21 for the preparation of a medicament for the prevention or treatment of an LXR mediated disease or condition.
32. Use of a compound according to any one of claims 1-21 for the preparation of a medicament for the prevention or treatment of cardiovascular disease.
33. Use of a compound according to any one of claims 1-21 for the preparation of a medicament for the prevention or treatment of atherosclerosis.
34. Use of a compound according to any one of claims 1-21 for the preparation of a medicament for the prevention or treatment of inflammation.
35. Use of a compound according to any one of claims 1-21 for the preparation of a medicament for increasing reverse cholesterol transport.
36. Use of a compound according to any one of claims 1-21 for the preparation of a medicament for inhibiting cholesterol absorption.
37. A pharmaceutical composition comprising a compound according to any one of claims 1-21 for use in the prevention or treatment of an LXR mediated disease or condition.
PCT/US2004/028798 2003-09-03 2004-09-03 Compounds and methods WO2005023196A2 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012033353A2 (en) 2010-09-07 2012-03-15 서울대학교 산학협력단 Sesterterpene compounds and use thereof
WO2021009664A1 (en) 2019-07-15 2021-01-21 Novartis Ag Methods for treating meibomian gland dysfunction with liver x receptor agonists

Citations (1)

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Publication number Priority date Publication date Assignee Title
US5817690A (en) * 1996-08-27 1998-10-06 American Home Products Corporation 4-aminoethoxy indolone derivatives

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5817690A (en) * 1996-08-27 1998-10-06 American Home Products Corporation 4-aminoethoxy indolone derivatives

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012033353A2 (en) 2010-09-07 2012-03-15 서울대학교 산학협력단 Sesterterpene compounds and use thereof
WO2021009664A1 (en) 2019-07-15 2021-01-21 Novartis Ag Methods for treating meibomian gland dysfunction with liver x receptor agonists

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