Dopamine D2 receptor ligands

Patent metadata

Field	Value
Publication number	US-12428373-B2
Application number	US-202217962346-A
Country	US
Kind code	B2
Filing date	Oct 7, 2022
Priority date	Dec 19, 2014
Publication date	Sep 30, 2025
Grant date	Sep 30, 2025

Abstract

The present invention relates to novel dopamine D2 receptor ligands. The invention further relates to functionally-biased dopamine D2 receptor ligands and the use of these compounds for treating or preventing central nervous system and systemic disorders associated with dysregulation of dopaminergic activity.

First claim

What is claimed is:

1. A method of modulating D2 receptor activity, comprising administering to a subject in need thereof an effective amount of a compound of Formula I:

or a stereoisomer, racemate, or tautomer thereof, or a pharmaceutically acceptable salt thereof,
wherein:
X 1 is X-Cy 1 , C(O)NR 4 R 4′ , NR 4 C(O)R 4′ , or CR 3 R 3′ —NR 4 R 4′ , and is bonded to Z 1 or Z 2 ;

X is C(O), CR 3 R 3′ , NR 4 , O, S, S(O), or S(O) 2 , and is bonded to Z 1 or Z 2 ;
R 3 and R 3′ are each independently H, C 1 -C 6 alkyl, OH, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, or halogen;
each R 4 is independently H, C 1 -C 6 alkyl, or C 1 -C 6 haloalkyl;
R 4′ is C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 3 -C 8 cycloalkyl, heterocyclyl comprising one 4- to 7-membered ring and one to four heteroatoms independently selected from N, O, and S, C 6 -C 10 aryl, or heteroaryl comprising one or two 5- or 6-membered rings and one to four heteroatoms independently selected from N, O, and S, wherein the cycloalkyl, heterocyclyl, aryl, and heteroaryl are independently optionally substituted with one or more R 17 ;
or R 4 and R 4′ on the same nitrogen atom together with the nitrogen atom form a monocyclic, 4- to 7-membered heterocyclyl ring optionally substituted with one or more R 18 ;
Z 1 is CR 7 ;
R 7 is H, halogen, C 1 -C 6 alkyl, or C 1 -C 6 haloalkyl, or when X° or X is bonded to Z 1 , absent;
R 1 is H, halogen, OH, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 6 haloalkyl, C 1 -C 6 hydroxyalkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, NR 20 R 21 , C(O)NR 20 R 21 , S(O) q —C 1 -C 6 alkyl, S(O) 2 NR 20 R 21 , NR 20 S(O) 2 —C 1 -C 6 alkyl, C 6 -C 10 aryl, benzyl, heteroaryl comprising one 5- or 6-membered ring and one to four heteroatoms independently selected from N, O, and S, C 3 -C 6 cycloalkyl, or heterocyclyl comprising one 4- to 6-membered ring and one to four heteroatoms independently selected from N, O, and S, wherein the aryl, benzyl, heteroaryl, cycloalkyl, and heterocyclyl are independently optionally substituted with one or more substituents independently selected from halogen, C 1 -C 6 alkyl, OH, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, and C 1 -C 6 haloalkoxy;
Z 2 is CR 8 ;
R 8 is H, halogen, C 1 -C 6 alkyl, or C 1 -C 6 haloalkyl, or when X 0 or X is bonded to Z 2 , absent;
R 2 is H, halogen, OH, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, NR 20 R 21 , C(O)NR 20 R 21 , S(O) q —C 1 -C 6 alkyl, S(O) 2 NR 20 R 21 , NR 20 S(O) 2 —C 1 -C 6 alkyl, C 6 -C 10 aryl, benzyl, heteroaryl comprising one 5- or 6-membered ring and one to four heteroatoms independently selected from N, O, and S, C 3 -C 6 cycloalkyl, or heterocyclyl comprising one 4- to 6-membered ring and one to four heteroatoms independently selected from N, O, and S, wherein the aryl, benzyl, heteroaryl, cycloalkyl, and heterocyclyl are independently optionally substituted with one or more substituents independently selected from halogen, C 1 -C 6 alkyl, OH, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, and C 1 -C 6 haloalkoxy;
each R 18 is independently halogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, or C 1 -C 6 haloalkoxy; or two R 18 together with the carbon atom to which they are bonded form a C(O);
q is 0, 1, or 2;
R 20 and R 21 are each independently H, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, or C 6 -C 10 aryl, wherein the aryl is optionally substituted with one or more substituents independently selected from C 1 -C 6 alkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, and halogen;
Cy 1 is C 6 -C 10 aryl, benzyl, or heteroaryl comprising one or two 5- or 6-membered rings and one to four heteroatoms independently selected from N, O, and S, wherein each ring is aromatic or partially unsaturated, wherein the aryl, benzyl, and heteroaryl are independently optionally substituted with one or more R 16 ;
each R 16 is independently halogen, C 1 -C 6 alkyl, OH, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, C(O)—(C 1 -C 3 alkyl), S(O) q —(C 1 -C 3 ) alkyl, NH 2 , N(C 1 -C 6 alkyl) 2 , CN, C 6 -C 10 aryl, or NO 2 ;
Z 3 is C(R 9 ) 2 ;
each R 9 is independently H, halogen, C 1 -C 6 alkyl, or C 1 -C 6 haloalkyl;
p is 1;
Z′ is C(R 12 ) 2 ;
each R 12 is independently H, C 1 -C 3 alkyl, C 1 -C 3 haloalkyl, or halogen;
Z″ is C(R 13 ) 2 ;
each R 13 is independently H, C 1 -C 3 alkyl, C 1 -C 3 haloalkyl, or halogen;
Z 6 is C(R 14 ) 2 ;
v is 1;
each R 14 is independently H or C 1 -C 3 alkyl;
Z 4 is C(R 10 ) 2 ;
each R 17 is independently halogen, C 1 -C 6 alkyl, OH, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, C(O)—C 1 -C 3 alkyl, S(O) q —C 1 -C 3 alkyl, NH 2 , N(C 1 -C 6 alkyl) 2 , CN, C 6 -C 10 aryl, or NO 2 ; or
two R 17 together with the carbon atoms to which they are bonded form a C 6 -C 10 aryl or heteroaryl optionally substituted with one or more R 19 , or
each R 19 is independently C 1 -C 6 alkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, or halogen;
each R 10 is independently H, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, or halogen; or two R 10 together with the carbon atom to which they are bonded, form C(O);
Y is NR 6 , O, S, or S(O) 2 ;
R 6 is H, C 1 -C 6 alkyl, or C 1 -C 6 haloalkyl;
n is 0;
Cy 2 is C 3 -C 8 cycloalkyl, heterocyclyl comprising one 4- to 7-membered ring and one to four heteroatoms independently selected from N, O, and S, C 6 -C 10 aryl, or heteroaryl comprising one or two 5- or 6-membered rings and one to four heteroatoms independently selected from N, O, and S, wherein the cycloalkyl, heterocyclyl, aryl, and heteroaryl are independently optionally substituted with one or more R 17 ;

provided that:
when X 0 or X forms a bond with Z 1 , then R 1 is not H;
when X 0 or X forms a bond with Z 2 , then R 2 is not H;
when X is bonded to Z 1 and is NR 4 , O, S, S(O), or S(O) 2 , then R 1 is not OH, C 1 -C 6 alkoxy, NR 20 R 21 , C 1 -C 6 haloalkoxy, S(O) q —C 1 -C 6 alkyl, S(O) 2 NR 20 R 21 , or NR 20 S(O) 2 —C 1 -C 6 alkyl;
when X is bonded to Z 2 and is NR 4 , O, S, S(O), or S(O) 2 , then R 2 is not OH, C 1 -C 6 alkoxy, NR 20 R 21 , C 1 -C 6 haloalkoxy, S(O) q —C 1 -C 6 alkyl, S(O) 2 NR 20 R 21 , or NR 20 S(O) 2 —C 1 -C 6 alkyl;
when X is NH and is bonded to Z 1 , and R 1 is C(O) NH 2 , then Cy 1 is not unsubstituted phenyl,
when X is CH 2 and is bonded to Z 1 , and R 1 is OH or halogen, then Cy 1 is not optionally substituted phenyl, benzoimidazolyl, benzoimidazolonyl, or dihydroquinoxaline-2,3-dione; and
when X is C(O) and is bonded to Z 1 , Y is O, and R 1 is OH or methoxy, then Cy 1 is not optionally substituted phenyl.

2. A method of treating a psychotic disorder comprising administering to a subject in need thereof a therapeutically effective amount of a compound of Formula I:

or a stereoisomer, racemate, or tautomer thereof, or a pharmaceutically acceptable salt thereof, in combination with a pharmaceutically acceptable excipient or carrier, wherein:
X 0 is X-Cy 1 , C(O)NR 4 R 4 , NR 4 C(O)R 4′ , or CR 3 R 3′ —NR 4 R 4′ , and is bonded to Z 1 or Z 2 ;
X is C(O), CR 3 R 3′ , NR 4 , O, S, S(O), or S(O) 2 , and is bonded to Z 1 or Z 2 ;
R 3 and R 3′ are each independently H, C 1 -C 6 alkyl, OH, C 1 -C 6 alkoxy, C 1

Assignees

• Broad Inst Inc
• Massachusetts Inst Technology

Inventors

• Holson Edward
• Wagner Florence Fevrier
• Weiwer Michel
• Scolnick Edward
• Palmer Michelle
• Dordevic Luka
• Lewis Michael C
• Pan Jennifer Q
• Zhang Yan-Ling
• Xu Qihong

Classifications

• C07K14/70571

  for neuromediators, e.g. serotonin receptor, dopamine receptor · CPC title

• A61P25/16

  Anti-Parkinson drugs · CPC title

• A61P25/18

  Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia · CPC title

• C07D211/22

  by oxygen atoms · CPC title

• C07D211/70

  with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms · CPC title