Substituted 3-dialkylaminomethyl-piperidin-4-yl-benzamides and methods of making and using same
AssigneeMebias Discovery, Inc.
InventorsBrett A. Tounge, Shariff Bayoumy, Lawrence C. Kuo, Scott L. Dax
Life of this patent
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Abstract
The invention relates to certain substituted 3-dialkylaminomethyl-piperidin-4-yl-benzamides, and compositions comprising the same, which in certain embodiments are useful for treating and/or preventing pain in a subject in need thereof.
Claims23
A compound of formula (I):
- wherein:
- L is selected from the group consisting of —(CZ1Z2)—, —(CZ1Z2—CZ1Z2)—, and —(CZ1Z2—CZ1Z2—CZ1Z2)—;
- R1 is selected from the group consisting of
- R2 is hydrogen;
- R3 is hydrogen;
- R4 is selected from the group consisting of methyl and ethyl;
- R5 is selected from the group consisting of methyl and ethyl;
- R6 is selected from the group consisting of H and C1-C6 alkyl;
- each occurrence of Z1 and Z2 is independently selected from the group consisting of hydrogen and methyl;
- X is S;
- each occurrence of R is independently selected from the group consisting of hydrogen, fluoro, chloro, bromo, iodo, cyano, nitro, hydroxyl, C1-C6 alkoxy, C1-C6 alkyl, substituted C1-C6 alkyl, C2-C6 alkenyl, substituted C2-C6 alkenyl, alkynyl, substituted C2-C6 alkynyl, phenyl, substituted phenyl, —COOR7, and carboxamide;
- and
- each occurrence of p is independently selected from the group consisting of 0, 1, 2, and 3;
- or a salt, solvate, enantiomer, diastereoisomer, or tautomer thereof, and any mixtures thereof.
A compound selected from the group consisting of:
- 3-(-(2-Chloro-4-fluoro-benzyl)-3-dimethylaminomethyl-4-hydroxy-piperidin-4-yl)-benzamide (6);
- (+)-Ent-A-syn-3-(1-(2-chloro-4-fluorobenzyl)-3-((dimethylamino)methyl)-4-hydroxy piperidin-4-yl)benzamide [(+)-Ent-A-syn-(6)];
- (−)-Ent-B-syn-3-(1-(2-chloro-4-fluorobenzyl)-3-((dimethylamino)methyl)-4-hydroxy piperidin-4-yl)benzamide [(−)-Ent-B-syn-(6)];
- (+)-Ent-A-anti-3-[1-(2-chloro-4-fluorobenzyl)-3-[(dimethylamino)methyl]-4-hydroxypiperidin-4-yl]benzamide [(+)-Ent-A-anti-(6)];
- (−)-Ent-B-anti-3-[1-(2-chloro-4-fluorobenzyl)-3-[(dimethylamino)methyl]-4-hydroxypiperidin-4-yl]benzamide [(−)-Ent-B-anti-(6)];
- 3-(3-Dimethylaminomethyl-4-hydroxy-1-thiophen-3-ylmethyl-piperidin-4-yl)-benzamide (11);
- (+)-Ent-A-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[(thiophen-3-yl)methyl]piperidin-4-yl] benzamide [(+)-Ent-A-syn-(11)];
- (−)-Ent-B-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[(thiophen-3-yl)methyl]piperidin-4-yl] benzamide [(−)-Ent-B-syn-(11)];
- (+)-Ent-A-anti-3-[(dimethylamino)methyl]-4-hydroxy-1-[(thiophen-3-yl)methyl]piperidin-4-yl] benzamide [(+)-Ent-A-anti-(11)];
- (−)-Ent-B-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[(thiophen-3-yl)methyl]piperidin-4-yl] benzamide [(−)-Ent-B-anti-(11)];
- 3-(3-Dimethylaminomethyl-4-hydroxy-1-phenethyl-piperidin-4-yl)-benzamide (9);
- (+)-Ent-A-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(2-phenylethyl)piperidin-4-yl]benzamide (45a);
- (−)-Ent-B-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(2-phenylethyl)piperidin-4-yl]benzamide (45b);
- (+)-Ent-A-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(2-phenylethyl)piperidin-4-yl]benzamide [(+)-Ent-A-anti-(9)];
- (−)-Ent-B-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(2-phenylethyl)piperidin-4-yl]benzamide [(−)-Ent-B-anti-(9)];
- 3-(1-(2-Chloro-4-fluorophenethyl)-3-((dimethylamino)methyl)-4-hydroxypiperidin-4-yl) benzamide (13);
- 3-((3S,4R)-1-(2-Chloro-4-fluorophenethyl)-3-((dimethylamino)methyl)-4-hydroxypiperidin-4-yl)benzamide (32a);
- 3-((3R,4S)-1-(2-Chloro-4-fluorophenethyl)-3-((dimethylamino)methyl)-4-hydroxypiperidin-4-yl)benzamide (32b);
- (+)-Ent-A-anti-3-[1-[2-(2-chloro-4-fluorophenyl)ethyl]-3-[(dimethylamino)methyl]-4-hydroxypiperidin-4-yl]benzamide [(+)-Ent-A-anti-(13)];
- (−)-Ent-B-anti-3-[1-[2-(2-chloro-4-fluorophenyl)ethyl]-3-[(dimethylamino)methyl]-4-hydroxypiperidin-4-yl]benzamide [(−)-Ent-B-anti-(13)];
- 3-(3-((Dimethylamino)methyl)-4-hydroxy-1-(4-methoxyphenethyl)piperidin-4-yl)benzamide (17);
- (+)-Ent-A-syn-3-(3-((dimethylamino)methyl)-4-hydroxy-1-(4-methoxyphenethyl)piperidin-4-yl)benzamide [(+)-Ent-A-syn-(17)];
- (−)-Ent-B-syn-3-(3-((dimethylamino)methyl)-4-hydroxy-1-(4-methoxyphenethyl)piperidin-4-yl)benzamide [(−)-Ent-B-syn-(17)];
- (+)-Ent-A-anti-3-(3-((dimethylamino)methyl)-4-hydroxy-1-(4-methoxyphenethyl)piperidin-4-yl)benzamide [(+)-Ent-A-anti-(17)];
- (−)-Ent-B-anti-3-(3-((dimethylamino)methyl)-4-hydroxy-1-(4-methoxyphenethyl)piperidin-4-yl)benzamide [(−)-Ent-B-anti-(17)];
- 3-(3-((Dimethylamino)methyl)-4-hydroxy-1-(4-hydroxyphenethyl)piperidin-4-yl)benzamide (18);
- (+)-Ent-A-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[2-(4-hydroxyphenyl)ethyl] piperidin-4-yl]benzamide (38a);
- (−)-Ent-B-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[2-(4-hydroxyphenyl)ethyl] piperidin-4-yl]benzamide (38b);
- (+)-Ent-A-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[2-(4-hydroxyphenyl)ethyl]piperidin-4-yl]benzamide [(+)-Ent-A-anti-(18)];
- (−)-Ent-B-anti-3-[3-(dimethylamino)methyl]-4-hydroxy-1-[2-(4-hydroxyphenyl)ethyl] piperidin-4-yl]benzamide [(−)-Ent-B-anti-(18)];
- 3-(3-((Dimethylamino)methyl)-4-hydroxy-1-(2-(thiophen-3-yl)ethyl)piperidin-4-yl)benzamide (15);
- 3-(3S,4R)-3-((Dimethylamino)methyl)-4-hydroxy-1-(2-(thiophen-3-yl)ethyl)piperidin-4-yl)benzamide (41a);
- 3-((3R,4S)-3-((Dimethylamino)methyl)-4-hydroxy-1-(2-(thiophen-3-yl)ethyl)piperidin-4-yl)benzamide (41b);
- (+)-Ent-A-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[2-(thiophen-3-yl)ethyl]piperidin-4-yl]benzamide [(+)-Ent-A-anti-(15)];
- (−)-Ent-B-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[2-(thiophen-3-yl)ethyl]piperidin-4-yl]benzamide [(−)-Ent-B-anti-(15)];
- 3-[3-Dimethylaminomethyl-4-hydroxy-1-(3-phenyl-propyl)-piperidin-4-yl]-benzamide (20);
- (+)-Ent-A-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(3-phenylpropyl)piperidin-4-yl]benzamide (44a);
- (−)-Ent-B-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(3-phenylpropyl)piperidin-4-yl]benzamide (44b);
- (+)-Ent-A-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(3-phenylpropyl)piperidin-4-yl]benzamide [(+)-Ent-A-anti-(20)];
- (−)-Ent-B-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(3-phenylpropyl)piperidin-4-yl]benzamide [(−)-Ent-B-anti-(20)];
- 3-{1-[3-(2-Chloro-4-fluorophenyl)propyl]-3-[(dimethylamino)methyl]-4-hydroxypiperidin-4-yl}benzamide (23);
- 3-((3S,4R)-1-(3-(2-Chloro-4-fluorophenyl)propyl)-3-((dimethylamino)methyl)-4-hydroxypiperidin-4-yl)benzamide (23a);
- 3-((3R,4S)-1-(3-(2-Chloro-4-fluorophenyl)propyl)-3-((dimethylamino)methyl)-4-hydroxypiperidin-4-yl)benzamide (23b);
- (+)-Ent-A-anti-3-[1-[3-(2-chloro-4-fluorophenyl)propyl]-3-[(dimethylamino)methyl]-4-hydroxypiperidin-4-yl]benzamide [(+)-Ent-A-anti-(23)];
- (−)-Ent-B-anti-3-[1-(3-(2-chloro-4-fluorophenyl)propyl)-3-((dimethylamino)methyl)-4-hydroxypiperidin-4-yl)benzamide [(−)-Ent-B-anti-(23)];
- or a salt, solvate, enantiomer, diastereoisomer, or tautomer thereof, and any mixtures thereof.
A method of treating or ameliorating pain in a subject, the method comprising administering to the subject a therapeutically effective amount of at least one compound of formula (I):
- wherein:
- L is selected from the group consisting of —(CZ1Z2)—, —(CZ1Z2—CZ1Z2)—, and —(CZ1Z2—CZ1Z2—CZ1Z2)—;
- R1 is selected from the group consisting of
- R2 is hydrogen;
- R3 is hydrogen;
- R4 is selected from the group consisting of methyl and ethyl;
- R5 is selected from the group consisting of methyl and ethyl;
- R6 is selected from the group consisting of H and C1-C6 alkyl;
- each occurrence of Z1 and Z2 is independently selected from the group consisting of hydrogen and methyl;
- X is S;
- each occurrence of R is independently selected from the group consisting of hydrogen, fluoro, chloro, bromo, iodo, cyano, nitro, hydroxyl, C1-C6 alkoxy, C1-C6 alkyl, substituted C1-C6 alkyl, C2-C6 alkenyl, substituted C2-C6 alkenyl, alkynyl, substituted C2-C6 alkynyl, phenyl, substituted phenyl, —COOR7, and carboxamide;
- and
- each occurrence of p is independently selected from the group consisting of 0, 1, 2, and 3;
- or a salt, solvate, enantiomer, diastereoisomer, or tautomer thereof, and any mixtures thereof.
A method of treating or ameliorating pain in a subject, the method comprising administering to the subject a therapeutically effective amount of at least one compound is selected from the group of:
- 3-(-(2-Chloro-4-fluoro-benzyl)-3-dimethylaminomethyl-4-hydroxy-piperidin-4-yl)-benzamide (6);
- (+)-Ent-A-syn-3-(1-(2-chloro-4-fluorobenzyl)-3-((dimethylamino)methyl)-4-hydroxy piperidin-4-yl)benzamide [(+)-Ent-A-syn-(6)];
- (−)-Ent-B-syn-3-(1-(2-chloro-4-fluorobenzyl)-3-((dimethylamino)methyl)-4-hydroxy piperidin-4-yl)benzamide [(−)-Ent-B-syn-(6)];
- (+)-Ent-A-anti-3-[1-(2-chloro-4-fluorobenzyl)-3-[(dimethylamino)methyl]-4-hydroxypiperidin-4-yl]benzamide [(+)-Ent-A-anti-(6)];
- (−)-Ent-B-anti-3-[1-(2-chloro-4-fluorobenzyl)-3-[(dimethylamino)methyl]-4-hydroxypiperidin-4-yl]benzamide [(−)-Ent-B-anti-(6)];
- 3-(3-Dimethylaminomethyl-4-hydroxy-1-thiophen-3-ylmethyl-piperidin-4-yl)-benzamide (11);
- (+)-Ent-A-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[(thiophen-3-yl)methyl]piperidin-4-yl]benzamide [+)-Ent-A-syn-(11)];
- (−)-Ent-B-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[(thiophen-3-yl)methyl]piperidin-4-yl] benzamide [(−)-Ent-B-syn-(11)];
- (+)-Ent-A-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[(thiophen-3-yl)methyl]piperidin-4-yl] benzamide [(+)-Ent-A-anti-(11)];
- (−)-Ent-B-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[(thiophen-3-yl)methyl]piperidin-4-yl] benzamide [(−)-Ent-B-anti-(11)];
- (+)-Ent-A-anti-3-[(dimethylamino)methyl]-1-[(5-fluoropyridin-3-yl)methyl]-4-hydroxypiperidin-4-yl]benzamide;
- (−)-Ent-B-anti-3-[3-[(dimethylamino)methyl]-1-[(5-fluoropyridin-3-yl)methyl]-4-hydroxypiperidin-4-yl]benzamide;
- 3-(3-Dimethylaminomethyl-4-hydroxy-1-phenethyl-piperidin-4-yl)-benzamide (9);
- (+)-Ent-A-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(2-phenylethyl)piperidin-4-yl]benzamide (45a);
- (−)-Ent-B-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(2-phenylethyl)piperidin-4-yl]benzamide (45b);
- (+)-Ent-A-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(2-phenylethyl)piperidin-4-yl]benzamide [(+)-Ent-A-anti-(9)];
- (−)-Ent-B-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(2-phenylethyl)piperidin-4-yl]benzamide [(−)-Ent-B-anti-(9)];
- 3-(1-(2-Chloro-4-fluorophenethyl)-3-((dimethylamino)methyl)-4-hydroxypiperidin-4-yl) benzamide (13);
- 3-((3S,4R)-1-(2-Chloro-4-fluorophenethyl)-3-((dimethylamino)methyl)-4-hydroxypiperidin-4-yl)benzamide (32a);
- 3-((3R,4S)-1-(2-Chloro-4-fluorophenethyl)-3-((dimethylamino)methyl)-4-hydroxypiperidin-4-yl)benzamide (32b);
- (+)-Ent-A-anti-3-[1-[2-(2-chloro-4-fluorophenyl)ethyl]-3-[(dimethylamino)methyl]-4-hydroxypiperidin-4-yl]benzamide [(+)-Ent-A-anti-(13)];
- (−)-Ent-B-anti-3-[1-[2-(2-chloro-4-fluorophenyl)ethyl]-3-[(dimethylamino)methyl]-4-hydroxypiperidin-4-yl]benzamide [(−)-Ent-B-anti-(13)];
- 3-(3-((Dimethylamino)methyl)-4-hydroxy-1-(4-methoxyphenethyl)piperidin-4-yl)benzamide (17);
- (+)-Ent-A-syn-3-(3-((dimethylamino)methyl)-4-hydroxy-1-(4-methoxyphenethyl)piperidin-4-yl)benzamide [(+)-Ent-A-syn-(17)];
- (−)-Ent-B-syn-3-(3-((dimethylamino)methyl)-4-hydroxy-1-(4-methoxyphenethyl)piperidin-4-yl)benzamide [(−)-Ent-B-syn-(17)];
- (+)-Ent-A-anti-3-(3-((dimethylamino)methyl)-4-hydroxy-1-(4-methoxyphenethyl)piperidin-4-yl)benzamide [(+)-Ent-A-anti-(17)];
- (−)-Ent-B-anti-3-(3-((dimethylamino)methyl)-4-hydroxy-1-(4-methoxyphenethyl)piperidin-4-yl)benzamide [(−)-Ent-B-anti-(17)];
- 3-(3-((Dimethylamino)methyl)-4-hydroxy-1-(4-hydroxyphenethyl)piperidin-4-yl)benzamide (18);
- (+)-Ent-A-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[2-(4-hydroxyphenyl)ethyl] piperidin-4-yl]benzamide (38a);
- (−)-Ent-B-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[2-(4-hydroxyphenyl)ethyl] piperidin-4-yl]benzamide (38b);
- (+)-Ent-A-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[2-(4-hydroxyphenyl)ethyl]piperidin-4-yl]benzamide [(+)-Ent-A-anti-(18)];
- (−)-Ent-B-anti-3-[3-(dimethylamino)methyl]-4-hydroxy-1-[2-(4-hydroxyphenyl)ethyl] piperidin-4-yl]benzamide [(−)-Ent-B-anti-(18)];
- 3-(3-((Dimethylamino)methyl)-4-hydroxy-1-(2-(thiophen-3-yl)ethyl)piperidin-4-yl)benzamide (15);
- 3-(3S,4R)-3-((Dimethylamino)methyl)-4-hydroxy-1-(2-(thiophen-3-yl)ethyl)piperidin-4-yl)benzamide (41a);
- 3-((3R,4S)-3-((Dimethylamino)methyl)-4-hydroxy-1-(2-(thiophen-3-yl)ethyl)piperidin-4-yl)benzamide_(41b);
- (+)-Ent-A-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[2-(thiophen-3-yl)ethyl]piperidin-4-yl]benzamide [(+)-Ent-A-anti-(15)];
- (−)-Ent-B-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-[2-(thiophen-3-yl)ethyl]piperidin-4-yl]benzamide [(−)-Ent-B-anti-(15)];
- 3-[3-Dimethylaminomethyl-4-hydroxy-1-(3-phenyl-propyl)-piperidin-4-yl]-benzamide (20);
- (+)-Ent-A-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(3-phenylpropyl)piperidin-4-yl]benzamide (44a);
- (−)-Ent-B-syn-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(3-phenylpropyl)piperidin-4-yl]benzamide (44b);
- (+)-Ent-A-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(3-phenylpropyl)piperidin-4-yl]benzamide [(+)-Ent-A-anti-(20)];
- (−)-Ent-B-anti-3-[3-[(dimethylamino)methyl]-4-hydroxy-1-(3-phenylpropyl)piperidin-4-yl]benzamide [(−)-Ent-B-anti-(20)];
- 3-{1-[3-(2-Chloro-4-fluorophenyl)propyl]-3-[(dimethylamino)methyl]-4-hydroxypiperidin-4-yl}benzamide (23);
- 3-((3S,4R)-1-(3-(2-Chloro-4-fluorophenyl)propyl)-3-((dimethylamino)methyl)-4-hydroxypiperidin-4-yl)benzamide (23a);
- 3-((3R,4S)-1-(3-(2-Chloro-4-fluorophenyl)propyl)-3-((dimethylamino)methyl)-4-hydroxypiperidin-4-yl)benzamide (23b);
- (+)-Ent-A-anti-3-[1-[3-(2-chloro-4-fluorophenyl)propyl]-3-[(dimethylamino)methyl]-4-hydroxypiperidin-4-yl]benzamide [(+)-Ent-A-anti-(23)];
- (−)-Ent-B-anti-3-[1-(3-(2-chloro-4-fluorophenyl)propyl)-3-((dimethylamino)methyl)-4-hydroxypiperidin-4-yl)benzamide [(−)-Ent-B-anti-(23)];
- or a salt, solvate, enantiomer, diastereoisomer, or tautomer thereof, and any mixtures thereof.
Dependencies are inferred from the claim text.