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US 10,239,868 B2Granted
5-hydroxytryptamine receptor 7 activity modulators and their method of use
AssigneeTemple University of the Commonwealth System of Higher Education
InventorsDaniel J. Canney, Benjamin E. Blass, Rong Gao, Magid Abou-Gharbia
Life of this patent
Estimating the term…
Abstract
Pharmaceutical compositions of the invention comprise functionalized lactone derivatives having a disease-modifying action in the treatment of diseases associated with dysregulation of 5-hydroxytryptamine receptor 7 activity.
Claims13
A compound having formula (Ia):
- or an enantiomer, diastereomer, or pharmaceutically acceptable salt thereof, wherein:
- A is
- R1a and R1b are independently selected from a group consisting of hydrogen, C1-6 linear alkyl, C1-6 branched alkyl, and phenyl;
- or
- R1a and R1b are taken together with the atom to which they are bound to form a ring having from 3 to 7 ring atoms;
- R3 is selected from a group consisting of
- naphthylen-1-yl, naphthylen-2-yl, optionally substituted_phenyl,4-1H-indol-5-yl, 4-benzo[c][1,2,5]thiadiazole, optionally substituted pyridin-2-yl, optionally substituted pyridin-3-yl, and optionally substituted pyridin-4-yl,
- wherein the optionally substituted phenyl is substituted with 0 to 2 units selected from halogen, —CN, —NO2, —OH, —NH2, C1-6 alkyl, C3-7 branched alkyl, C1-6 haloalkyl, C1-6 alkoxy, C1-6 haloalkoxy, C2-8 alkenyl, and C2-8 alkynyl;
- and wherein the optionally substituted phenyl is substituted with 0 to 1 units selected from C3-7 cycloalkyl, phenyl, heterocycle, and heteroaryl;
- and wherein the optionally substituted pyridin-2-yl, the optionally substituted pyridin-3-yl, and the optionally substituted pyridin-4-yl are each independently substituted with 0 to 2 units selected from halogen, —CN, —NO2, —OH, —NH2, C1-6 alkyl, C3-7 branched alkyl, C1-6 haloalkyl, C1-6 alkoxy, C1-6 haloalkoxy, C2-8 alkenyl, and C2-8 alkynyl;
- and wherein the optionally substituted pyridin-2-yl, the optionally substituted pyridin-3-yl, and the optionally substituted pyridin-4-yl are each independently is substituted with 0 to 1 units selected from C3-7 cycloalkyl, phenyl, heterocycle, and heteroaryl;
- R4 is optionally substituted phenyl,
- wherein the optionally substituted phenyl is substituted with 0 to 2 units selected from halogen, —CN, —NO2, —OH, —NH2, C1-6 alkyl, C3-7 branched alkyl, C1-6 haloalkyl, C1-6 alkoxy, C1-6 haloalkoxy, C2-8 alkenyl, and C2-8 alkynyl;
- and wherein the optionally substituted phenyl is substituted with 0 to 1 units selected from C3-7 cycloalkyl, phenyl, heterocycle, and heteroaryl;
- n is 2 or 3;
- and m is 1 or 2.
13 more elements
A compound selected from the group consisting of:
- (R)-2-(4-(2-(4,4-diethyl-5-oxotetrahydrofuran-2-yl)ethyl)piperazin-1-yl)benzonitrile;
- (S)-2-(4-(2-(4,4-diethyl-5-oxotetrahydrofuran-2-yl)ethyl)piperazin-1-yl)benzonitrile;
- (R)-3,3-diethyl-5-(2-(4-(4-methoxyphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-(4-methoxyphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-3,3-diethyl-5-(2-(4-(4-hydroxyphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-(4-hydroxyphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-3,3-diethyl-5-(2-(4-(4-nitrophenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-(4-nitrophenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-3,3-diethyl-5-(2-(4-(2-methoxyphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-(2-methoxyphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-4-(4-(2-(4,4-diethyl-5-oxotetrahydrofuran-2-yl)ethyl)piperazin-1-yl)benzonitrile;
- (S)-4-(4-(2-(4,4-diethyl-5-oxotetrahydrofuran-2-yl)ethyl)piperazin-1-yl)benzonitrile;
- (R)-3,3-diethyl-5-(2-(4-(2-hydroxyphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-(2-hydroxyphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-3,3-diethyl-5-(2-(4-phenylpiperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-phenylpiperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-5-(2-(4-(4-aminophenyl)piperazin-1-yl)ethyl)-3,3-diethyldihydrofuran-2(3H)-one;
- (S)-5-(2-(4-(4-aminophenyl)piperazin-1-yl)ethyl)-3,3-diethyldihydrofuran-2(3H)-one;
- (R)-3,3-diethyl-5-(2-(4-(p-tolyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-(p-tolyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-3,3-diethyl-5-(2-(4-(3-methoxyphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-(3-methoxyphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-3,3-diethyl-5-(2-(4-(3-hydroxyphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-(3-hydroxyphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-3,3-diethyl-5-(2-(4-(pyridin-2-yl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-(pyridin-2-yl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-5-(2-(4-(2,6-dimethylphenyl)piperazin-1-yl)ethyl)-3,3-diethyldihydrofuran-2(3H)-one;
- (S)-5-(2-(4-(2,6-dimethylphenyl)piperazin-1-yl)ethyl)-3,3-diethyldihydrofuran-2(3H)-one;
- (R)-5-(2-(4-cyclohexylpiperazin-1-yl)ethyl)-3,3-diethyldihydrofuran-2(3H)-one;
- (S)-5-(2-(4-cyclohexylpiperazin-1-yl)ethyl)-3,3-diethyldihydrofuran-2(3H)-one;
- (R)-3,3-diethyl-5-(2-(4-(o-tolyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-(o-tolyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-3,3-diethyl-5-(2-(4-phenethylpiperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-phenethylpiperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-3,3-diethyl-5-(2-(4-(2-isopropylphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-(2-isopropylphenyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-5-(2-(4-(2,4-dimethylphenyl)piperazin-1-yl)ethyl)-3,3-diethyldihydrofuran-2(3H)-one;
- (S)-5-(2-(4-(2,4-dimethylphenyl)piperazin-1-yl)ethyl)-3,3-diethyldihydrofuran-2(3H)-one;
- (R)-3,3-diethyl-5-(2-(4-(4-fluorobenzyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diethyl-5-(2-(4-(4-fluorobenzyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-5-(2-(4-benzhydrylpiperazin-1-yl)ethyl)-3,3-diethyldihydrofuran-2(3H)-one;
- (S)-5-(2-(4-benzhydrylpiperazin-1-yl)ethyl)-3,3-diethyldihydrofuran-2(3H)-one;
- (R)-2-(4-(2-(4,4-dimethyl-5-oxotetrahydrofuran-2-yl)ethyl)piperazin-1-yl)benzonitrile;
- (S)-2-(4-(2-(4,4-dimethyl-5-oxotetrahydrofuran-2-yl)ethyl)piperazin-1-yl)benzonitrile;
- (R)-3-(2-(4-(2-isopropylphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(2-isopropylphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(2-(4-(2-isopropylphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(2-isopropylphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-5-(2-(4-(2-isopropylphenyl)piperazin-1-yl)ethyl)-3,3-diphenyldihydrofuran-2(3H)-one;
- (S)-5-(2-(4-(2-isopropylphenyl)piperazin-1-yl)ethyl)-3,3-diphenyldihydrofuran-2(3H)-one;
- (R)-3-(2-(4-(2-(tert-butyl)phenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(2-(tert-butyl)phenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(2-(4-(2,6-diisopropylphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(2,6-diisopropylphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(2-(4-(2-morpholinophenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(2-morpholinophenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(2-(4-([1,1′-biphenyl]-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-([1,1′-biphenyl]-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(2-(4-(2-(1H-pyrrol-1-yl)phenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(2-(1H-pyrrol-1-yl)phenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(2-(4-(2-iodophenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(2-iodophenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)—N-(2-(4-(2-(1-oxo-2-oxaspiro[4.4]nonan-3-yl)ethyl)piperazin-1-yl)phenyl)acetamide;
- (S)—N-(2-(4-(2-(1-oxo-2-oxaspiro[4.4]nonan-3-yl)ethyl)piperazin-1-yl)phenyl)acetamide;
- (R)-3-(2-(4-(naphthalen-1-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(naphthalen-1-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(2-(4-(anthracen-1-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(anthracen-1-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(2-(4-(benzo[c][1,2,5]thiadiazol-4-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(benzo[c][1,2,5]thiadiazol-4-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-5-nitro-2-(4-(2-(1-oxo-2-oxaspiro[4.4]nonan-3-yl)ethyl)piperazin-1-yl)benzonitrile;
- (S)-5-nitro-2-(4-(2-(1-oxo-2-oxaspiro[4.4]nonan-3-yl)ethyl)piperazin-1-yl)benzonitrile;
- (R)-3-(3-(4-(2-isopropylphenyl)piperazin-1-yl)propyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(3-(4-(2-isopropylphenyl)piperazin-1-yl)propyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(3-(4-(2-isopropylphenyl)piperazin-1-yl)propyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(3-(4-(2-isopropylphenyl)piperazin-1-yl)propyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3,3-diphenyl-5-(2-(4-(p-tolyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diphenyl-5-(2-(4-(p-tolyl)piperazin-1-yl)ethyl)dihydrofuran-2(3H)-one;
- (R)-3,3-diphenyl-5-(3-(4-(p-tolyl)piperazin-1-yl)propyl)dihydrofuran-2(3H)-one;
- (S)-3,3-diphenyl-5-(3-(4-(p-tolyl)piperazin-1-yl)propyl)dihydrofuran-2(3H)-one;
- (R)-3-(2-(4-(p-tolyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(p-tolyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(3-(4-(p-tolyl)piperazin-1-yl)propyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(3-(4-(p-tolyl)piperazin-1-yl)propyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(2-(4-(p-tolyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(p-tolyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(3-(4-(p-tolyl)piperazin-1-yl)propyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(3-(4-(p-tolyl)piperazin-1-yl)propyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(2-(4-(4-methoxyphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(4-methoxyphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(2-(4-(3-hydroxyphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(3-hydroxyphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(2-(4-phenylpiperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-phenylpiperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(2-(4-(3-methoxyphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(3-methoxyphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(2-(4-(2-methoxyphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(2-methoxyphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(2-(4-(2-hydroxyphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(2-hydroxyphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(2-(4-(pyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(pyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(2-(4-(2-chlorophenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(2-chlorophenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(2-(4-(4-chlorophenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(4-chlorophenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(2-(4-(4-(trifluoromethyl)phenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(4-(trifluoromethyl)phenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(2-(4-(pyridin-4-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(pyridin-4-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(2-(4-(4-hydroxyphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(4-hydroxyphenyl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-(2-(4-(pyridin-3-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2-(4-(pyridin-3-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-4-(4-(2-(1-oxo-2-oxaspiro[4.5]decan-3-yl)ethyl)piperazin-1-yl)benzonitrile;
- (S)-4-(4-(2-(1-oxo-2-oxaspiro[4.5]decan-3-yl)ethyl)piperazin-1-yl)benzonitrile;
- (R)-6-(4-(2-(1-oxo-2-oxaspiro[4.5]decan-3-yl)ethyl)piperazin-1-yl)nicotinonitrile;
- (S)-6-(4-(2-(1-oxo-2-oxaspiro[4.5]decan-3-yl)ethyl)piperazin-1-yl)nicotinonitrile;
- (R)-3-(2-(4-(5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- 3-(2-(4-(5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-(S)-one;
- (R)-3-(2-(4-(5-chloropyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (S)-3-(2(4-(5-chloropyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.5]decan-1-one;
- (R)-3-{2-[4-(1H-Indol-5-yl)-piperazin-1-yl]-ethyl}-2-oxa-spiro[4.5]decan-1-one:
- (S)-3-{2-[4-(1H-Indol-5-yl)-piperazin-1-yl]-ethyl}-2-oxa-spiro[4.5]decan-1-one:
- (R)-3-{2-[4-(1H-Indol-5-yl)-piperazin-1-yl]-ethyl}-2-oxa-spiro[4.4]nonan-1-one;
- (S)-3-{2-[4-(1H-Indol-5-yl)-piperazin-1-yl]-ethyl}-2-oxa-spiro[4.4]nonan-1-one;
- (R)-7-{2-[4-(1H-Indol-5-yl)-piperazin-1-yl]-ethyl}-6-oxa-spiro[3.4]octan-5-one;
- (S)-7-{2-[4-(1H-Indol-5-yl)-piperazin-1-yl]-ethyl}-6-oxa-spiro[3.4]octan-5-one;
- (R)-3-(2-(4-(5-chloropyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(5-chloropyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(2-(4-(5-chloropyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(5-chloropyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-6-(4-(2-(1-oxo-2-oxaspiro[4.4]nonan-3-yl)ethyl)piperazin-1-yl)nicotinonitrile;
- (S)-6-(4-(2-(1-oxo-2-oxaspiro[4.4]nonan-3-yl)ethyl)piperazin-1-yl)nicotinonitrile;
- (R)-3-(2-(4-(5-methylpyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(5-methylpyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(2-(4-(pyridin-4-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(pyridin-4-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(2-(4-(5-hydroxypyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(5-hydroxypyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (R)-3-(2-(4-(5-fluoropyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- (S)-3-(2-(4-(5-fluoropyridin-2-yl)piperazin-1-yl)ethyl)-2-oxaspiro[4.4]nonan-1-one;
- or a pharmaceutically acceptable salt thereof.
140 more elements
A compound having the formula (XXXXVIII):
- or an enantiomer, diastereomer, or pharmaceutically acceptable salt thereof, wherein
- R1a and R1b are independently selected from a group consisting of hydrogen, C1-6 linear alkyl, C1-6 branched alkyl, and phenyl;
- or
- R1a and R1b are taken together with the atom to which they are bound to form a ring having from 3 to 7 ring atoms;
- R6a, R6b, R6c, and R6d are each independently selected from a group consisting of hydrogen, halogen, OH, C1-6 linear alkyl, C3-6 branched alkyl, C1-6 alkoxy, C1-6 haloalkyl, C1-6 haloalkoxy, cyano, NH(C1-6 alkyl), N(C1-6 alkyl)2, NHC(O)R7, C(O)NHR7, C(O)N(R7)2, SH, SC1-6 alkyl, SO2NH2, SO2NHR7, SO2R7, and NHSO2R7;
- R7 is independently selected at each occurrence from a group consisting of C1-6 linear alkyl, C3-6 branched alkyl, and C3-7 cycloalkyl;
- At least 3 of R6a, R6b, R6c, and R6d are hydrogen;
- and
- n is 2 or 3.
6 more elements
Dependencies are inferred from the claim text.