Systems and methods for treatment of hearing using dihexa
US-2024424050-A1 · Dec 26, 2024 · US
US9789118B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9789118-B2 |
| Application number | US-201414188647-A |
| Country | US |
| Kind code | B2 |
| Filing date | Feb 24, 2014 |
| Priority date | Jul 29, 2010 |
| Publication date | Oct 17, 2017 |
| Grant date | Oct 17, 2017 |
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The present invention provides compounds of formula (IV); or pharmaceutically acceptable salts thereof, wherein the variables are defined as herein. The present invention provides a method for manufacturing the compounds of formula (IV), their therapeutic uses, combinations with other of pharmacologically active agents, and a pharmaceutical compositions.
Opening claim text (preview).
We claim: 1. A compound, or a pharmaceutically acceptable salt thereof, wherein the compound is represented by formula (IV): wherein: one of X 5 or X 6 is N and the other is CH; and p is 0, 1, 2, or 3 Q is selected from the group consisting of: wherein the symbol indicates the point of attachment to ring B; X 4 is —NR 4 — or —O—; q and n are each, independently, 0, 1, 2, 3, or 4; L 1 is —NHSO 2 —, —SO 2 NH—, —NHSO 2 NH— or —NHC(O)NH—; R 1 may replace a hydrogen atom of any CH bond in ring A and, for each occurrence, is independently deutero, hydroxy, nitro, halo, cyano, carboxy, formyl, C 1-7 alkyl, C 3-8 carbocyclyl, C 2-7 alkenyl, C 2-7 alkynyl, C 1-7 alkoxy, C 1-7 alkylthio, C 3-8 cycloalkoxy, C 6-10 aryl, C 6-10 arylC 1-4 alkyl, C 6-10 aryloxy, amino, N—C 1-7 alkylamino, N,N-di-(C 1-7 alkyl)amino, N—C 6-10 arylamino, 3- to 10-membered heterocyclyl, N-(3- to 10-membered heterocyclyl)amino, (3- to 10-membered heterocyclyl)oxy, 5- to 10-membered heteroaryl, (5- to 10-membered heteroaryl)C 1-4 alkyl, N-(5- to 10-membered heteroaryl)amino, (5- to 10-membered heteroaryl)oxy, C 1-7 alkanoyl, C 1-7 alkoxycarbonyl, C 1-7 alkanoyloxy, C 1-7 alkylamido, C 6-10 arylamido, (3- to 10-membered heterocyclyl)amido, carbamoyl, N—C 1-7 alkylcarbamoyl, N,N-di-(C 1-7 alkyl)carbamoyl, C 1-7 alkoxyamido, C 1-7 alkylureido, and C 6-10 arylureido, wherein R 1 is optionally substituted on one or more carbon atom with one or more independently selected R 13 ; and wherein when R 1 comprises a heterocyclyl or a heteroaryl comprising one or more —NH—, the hydrogen of each —NH— group may be independently optionally replaced with R 22 ; or two R 1 on the same carbon atom together may form an oxo; or two R 1 on the same carbon atom together with the carbon to which they are attached form a spiro C 3-8 carbocyclyl; or two R 1 on adjacent carbon atoms together with the carbon atoms to which they are attached may form a fused C 3-8 carbocyclyl or phenyl which may be optionally substituted with one or more R 13 ; and R 3 is selected from the group consisting of a C 1-7 alkyl, C 3-8 carbocyclyl, C 3-8 carbocyclylC 1-4 alkyl, C 6-10 aryl, C 6-10 arylC 1-4 alkyl, a 5- to 10-membered heteroaryl, a (5- to 10-membered heteroaryl)C 1-4 alkyl, a 3- to 10-membered heterocyclyl, and a (3- to 10-membered heterocyclyl)C 1-4 alkyl, wherein R 3 is optionally substituted on one or more carbon atom with one or more R 14 ; and wherein when R 3 comprises a heteroaryl or heterocyclyl comprising one or more —NH—, the hydrogen of each —NH— group may be independently optionally replaced with a C 1-7 alkyl; R 4 is hydrogen, C 1-7 alkyl, or C 1-4 alkoxyC 1-4 alkyl; or R 3 and R 4 , together with the nitrogen atom to which they are attached form a 3- to 7-membered heterocyclyl, wherein the heterocyclyl may be optionally substituted on one or more carbon atoms with one or more R 15 ; and wherein when the heterocyclyl comprises one or more —NH—, the hydrogen of each —NH— group may be independently optionally replaced with R 16 ; R 13 , for each occurrence, is independently deutero, nitro, halo, cyano, hydroxy, carboxy, C 1-7 alkyl, C 3-8 cycloalkyl, C 1-7 alkoxy, C 6-10 aryl, C 6-10 aryloxy, 3- to 10-membered heterocyclyl, 5- to 10-membered heteroaryl, amino, C 1-7 alkylamino, di-(C 1-7 alkyl)amino, C 1-7 alkanoyl, C 1-7 alkoxycarbonyl, C 1-7 alkanoyloxy, C 1-7 alkylamido, C 1-7 alkoxyamido, carbamoyl, N—C 1-7 alkylcarbamoyl, N,N-di-(C 1-7 alkyl)carbamoyl, C 1-7 alkylsufonyl, C 1-7 alkylsulfonyloxy, C 1-7 alkylsulfonamido, sulfamoyl, N—C 1-7 alkylsulfamoyl, or N,N-di-(C 1-7 alkyl)sulfamoyl, wherein R 13 is optionally substituted on one or more carbon atom with one or more independently selected R 17 ; and wherein when R 13 is a heterocyclyl or a heteroaryl comprising one or more —NH—, the hydrogen of each —NH— group may be independently optionally replaced with R 20 ; or two R 13 on the same carbon atom together may form an oxo or a spiro C 3-8 carbocyclyl; or two R 13 on adjacent carbon atoms together with the carbons to which they are attached may form a 3- to 7-membered heterocyclyl which may be optionally substituted on one or more carbon atom with one or more R 17 and if the heterocyclyl comprises one or more —NH— group, the hydrogen of each —NH— group may be independently optionally replaced with R 20 ; R 14 , for each occurrence, is independently halo, hydroxy, carboxy, C 1-7 alkoxycarbonyl, C 1-7 alkyl, C 1-7 alkoxy, C 3-8 cycloalkyl, C 6-10 aryl, or 5- to 10-membered heteroaryl, wherein R 14 may be optionally substituted on one or more carbon atoms with one or more independently selected R 24 ; or two R 14 on the same carbon atom together may form an oxo, a spiro C 3-8 carbocyclyl or a 3- to 7-membered spiro heterocyclyl; or two R 14 on adjacent carbon atoms together with the carbon atoms to which they are attached may form a phenyl which may be optionally substituted on one or more carbon atoms with one or more R 24 ; R 15 , for each occurrence, is independently selected from the group consisting of hydroxy, carboxy, C 1-7 alkyl, C 1-7 alkoxy, C 3-8 carbocyclyl, phenyl, and C 1-7 alkoxycarbonyl; wherein R 15 may be optionally substituted on one or more carbon atoms with one or more substituent independently selected from halo, hydroxy, C 1-4 alkoxy; or two R 15 on the same carbon atom together form an oxo or together with the carbon atom to which they are attached form a C 2-8 cycloalkyl or a 3- to 10-membered heterocyclyl; or two R 15 on adjacent carbon atoms together with the carbon atoms to which they are attached may form a fused phenyl; R 16 , for each occurrence, is independently selected from the group consisting of C 1-7 alkyl, C 3-8 carbocyclyl, C 1-7 alkanoyl, C 1-7 alkoxycarbonyl, or 5- to 10-membered heteroaryl; R 17 , for each occurrence, is independently selected from cyano, halo, hydroxy, carboxy, C 1-7 alkyl, C 1-7 alkoxy, amino, C 1-7 alkylamino, di-(C 1-7 alkyl)amino, C 6-10 arylamino, C 6-10 arylC 1-4 alkylamino, C 1-7 alkoxycarbonyl, C 1-7 alkanoyloxy, 3- to 10-membered heterocyclyl, wherein R 17 may be optionally substituted on one or more carbon atoms with one or more independently selected halo, amino, C 1-7 alkyl, C 1-7 alkoxy, C 1-7 haloalkyl, carboxy, or C 1-7 alkyoxycarbonyl; and wherein when R 17 is a heterocyclyl comprising one or more —NH—, the hydrogen of each —NH— group may be independently optionally replaced with R 23 ; or two R 17 on the same carbon atom together may form an oxo; R 18 is a C 1-7 alkyl, C 3-8 cycloalkyl, phenyl or a C 1-7 alkoxyC 1-7 alkyl; R 20 , R 22 , and R 23 , for each occurrence, are independently deutero, halo, carboxy, C 1-7 alkyl, C 1-7 alkoxy, C 6-10 aryloxy, C 6-10 arylC 1-4 alkoxy, or C 1-7 alkoxycarbonyl; and R 24 , for each occurrence, is independently hydroxy, halo, carboxy, C 1-7 alkyl, C 1-7 haloalkyl, C 1-7 alkoxy, amino, N—C 1-7 alkylamino, N,N-di-(C 1-7 alkyl)amino, C 1-7 alkoxycarbonyl, C 1-7 alkanoyloxy, phosphonooxy, C 1-7 alkoxy(hydroxy)phosphoryloxy or di-(C 1-7 alkoxy)phosphoryloxy; wherein R 24 may be optionally substituted on one or more carbon atom with a group independently selected from amino, N—C 1-7 alkylamino, and phenyl. 2. The compound according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein the compound is represented by formula (IVa): wherein “*” indicates a carbon where the sulfamoyl group may be attached.
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