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US 10,647,679 B2Granted
N-methyl-D-aspartate receptor (NMDAR) potentiators, pharmaceutical compositions, and uses related thereto
AssigneeEmory University
InventorsKatie L. Strong, David Menaldino, Dennis C. Liotta, Stephen F. Traynelis, Rose M. Freel, Matthew Epplin
Life of this patent
Estimating the term…
Abstract
This disclosure relates to tetrahydroisoquinolines, salts, and derivatives useful for managing mental or cognitive diseases or conditions of the brain or central nervous system. In certain embodiments, the disclosure relates to compounds and compositions having formula I: prodrugs, esters, or salts thereof, wherein the substituents are described herein.
Claims12
A compound having formula I
- or a salt thereof, wherein:
- V is C═S, C═O, or —SO2;
- W is O, S, NH, CH2, provided is a single bond or W is CH provided is a double bond;
- R2 and R5 are each, individually and independently, hydrogen, alkyl, halogen, nitro, cyano, hydroxy, amino, mercapto, formyl, carboxy, carbamoyl, alkoxy, hydroxyalkyl, alkylthio, thioalkyl, alkylamino, aminoalkyl, (alkyl)2amino, alkanoyl, alkoxycarbonyl, alkylsulfinyl, alkylsulfonyl, arylsulfonyl, carbocyclyl, aryl, or heterocyclyl, wherein R2 and R5 are optionally substituted with one or more, the same or different, R20;
- R3 is selected from (C2-4)alkoxy, isopropoxy, (C3-6)cycloalkyloxy, cyclopentyloxy, alkylamino, dialkylamino, morpholinyl, and piperidinyl;
- R4 is hydrogen;
- R16 is hydrogen, alkyl, halogen, nitro, cyano, hydroxy, amino, mercapto, formyl, carboxy, carbamoyl, alkoxy, hydroxyalkyl, alkylthio, thioalkyl, alkylamino, aminoalkyl, (alkyl)2amino, alkanoyl, alkoxycarbonyl, alkylsulfinyl, alkylsulfonyl, arylsulfonyl, carbocyclyl, aryl, or heterocyclyl, wherein R16 is optionally substituted with one or more, the same or different, R20;
- R17 is hydrogen, alkyl, halogen, nitro, cyano, hydroxy, amino, mercapto, formyl, carboxy, carbamoyl, alkoxy, hydroxyalkyl, alkylthio, thioalkyl, alkylamino, aminoalkyl, (alkyl)2amino, alkanoyl, alkoxycarbonyl, alkylsulfinyl, alkylsulfonyl, arylsulfonyl, carbocyclyl, aryl, or heterocyclyl, wherein R17 is optionally substituted with one or more, the same or different, R20;
- R20 is alkyl, halogen, nitro, cyano, hydroxy, amino, mercapto, formyl, carboxy, carbamoyl, alkoxy, hydroxyalkyl, alkylthio, thioalkyl, alkylamino, aminoalkyl, (alkyl)2amino, alkanoyl, alkoxycarbonyl, alkylsulfinyl, alkylsulfonyl, arylsulfonyl, carbocyclyl, aryl, or heterocyclyl, wherein R20 is optionally substituted with one or more, the same or different, R21;
- and
- R21 is halogen, nitro, cyano, hydroxy, trifluoromethoxy, trifluoromethyl, amino, formyl, carboxy, carbamoyl, mercapto, sulfamoyl, methyl, ethyl, methoxy, ethoxy, isopropoxy, tert-butoxy, hydoxymethyl, hydroxyethyl, thiomethyl, thioethyl, aminomethyl, aminoethyl, acetyl, acetoxy, methylamino, ethylamino, dimethylamino, diethylamino, N-methyl-N-ethylamino, acetylamino, N-methylcarbamoyl, N-ethylcarbamoyl, N,N-dimethylcarbamoyl, N,N-diethylcarbamoyl, N-methyl-N-ethylcarbamoyl, methylthio, ethylthio, methylsulfinyl, ethylsulfinyl, mesyl, ethylsulfonyl, methoxycarbonyl, ethoxycarbonyl, isopropoxycarbonyl, tert-butoxycarbonyl, N-methylsulfamoyl, N-ethylsulfamoyl, N,N-dimethylsulfamoyl, N,N-diethylsulfamoyl, N-methyl-N-ethylsulfamoyl, carbocyclyl, aryl, or heterocyclyl.
8 more elements
A composition comprising a compound of formula II or a salt thereof, or III or a salt thereof, in greater than 55% enantiomeric excess, wherein
- V is C═S, C═O, or —SO2;
- W is O, S, NH, CH2, provided is a single bond or W is CH provided is a double bond;
- R2 and R5 are each, individually and independently, hydrogen, alkyl, halogen, nitro, cyano, hydroxy, amino, mercapto, formyl, carboxy, carbamoyl, alkoxy, hydroxyalkyl, alkylthio, thioalkyl, alkylamino, aminoalkyl, (alkyl)2amino, alkanoyl, alkoxycarbonyl, alkylsulfinyl, alkylsulfonyl, arylsulfonyl, carbocyclyl, aryl, or heterocyclyl, wherein R2 and R5 are optionally substituted with one or more, the same or different, R20;
- R3 is selected from (C2-4)alkoxy, isopropoxy, (C3-6)cycloalkyloxy, cyclopentyloxy, alkylamino, dialkylamino, morpholinyl, and piperidinyl;
- R4 is hydrogen;
- R16 is hydrogen, alkyl, halogen, nitro, cyano, hydroxy, amino, mercapto, formyl, carboxy, carbamoyl, alkoxy, hydroxyalkyl, alkylthio, thioalkyl, alkylamino, aminoalkyl, (alkyl)2amino, alkanoyl, alkoxycarbonyl, alkylsulfinyl, alkylsulfonyl, arylsulfonyl, carbocyclyl, aryl, or heterocyclyl, wherein R16 is optionally substituted with one or more, the same or different, R20;
- R17 is hydrogen, alkyl, halogen, nitro, cyano, hydroxy, amino, mercapto, formyl, carboxy, carbamoyl, alkoxy, hydroxyalkyl, alkylthio, thioalkyl, alkylamino, aminoalkyl, (alkyl)2amino, alkanoyl, alkoxycarbonyl, alkylsulfinyl, alkylsulfonyl, arylsulfonyl, carbocyclyl, aryl, or heterocyclyl, wherein R17 is optionally substituted with one or more, the same or different, R20;
- R20 is alkyl, halogen, nitro, cyano, hydroxy, amino, mercapto, formyl, carboxy, carbamoyl, alkoxy, hydroxyalkyl, alkylthio, thioalkyl, alkylamino, aminoalkyl, (alkyl)2amino, alkanoyl, alkoxycarbonyl, alkylsulfinyl, alkylsulfonyl, arylsulfonyl, carbocyclyl, aryl, or heterocyclyl, wherein R20 is optionally substituted with one or more, the same or different, R21;
- and
- R21 is halogen, nitro, cyano, hydroxy, trifluoromethoxy, trifluoromethyl, amino, formyl, carboxy, carbamoyl, mercapto, sulfamoyl, methyl, ethyl, methoxy, ethoxy, isopropoxy, tert-butoxy, hydoxymethyl, hydroxyethyl, thiomethyl, thioethyl, aminomethyl, aminoethyl, acetyl, acetoxy, methylamino, ethylamino, dimethylamino, diethylamino, N-methyl-N-ethylamino, acetylamino, N-methylcarbamoyl, N-ethylcarbamoyl, N,N-dimethylcarbamoyl, N,N-diethylcarbamoyl, N-methyl-N-ethylcarbamoyl, methylthio, ethylthio, methylsulfinyl, ethylsulfinyl, mesyl, ethylsulfonyl, methoxycarbonyl, ethoxycarbonyl, isopropoxycarbonyl, tert-butoxycarbonyl, N-methylsulfamoyl, N-ethylsulfamoyl, N,N-dimethylsulfamoyl, N,N-diethylsulfamoyl, N-methyl-N-ethylsulfamoyl, carbocyclyl, aryl, or heterocyclyl.
7 more elements
Dependencies are inferred from the claim text.