Vasopressin receptor antagonists and products and methods related thereto
Compounds are provided that antagonize vasopressin receptors, particularly the V1a receptor products containing such compounds, as well as to methods of their use and synthesis. Such compounds have the structure of Formula (I), or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof: wherein A, B, G, R 1 , R 1b , R 1c , R 2 and X are as defined herein.
1. A compound having the following structure:
or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof:
wherein
X is halogen, lower alkyl, lower haloalkyl, lower alkoxy, or cyano;
R 1 is hydrogen, lower alkyl-R 6 , haloalkyl, lower alkoxyalkyl, -cycloalkyl-R 6 , -alkyl-cycloalkyl-R 6 , -aryl-R 6 , -alkyl-aryl-R 6 , -heterocyclyl-R 6 , -alkyl-heterocyclyl-R 6 , lower haloalkyl, -alkyl-C(═O)R 3 , or —C(═O)R 3 ;
R 1b and R 1c are independently hydrogen, lower alkyl, or spiroalkyl;
R 2 is -Q-(R 4 ) n , —S(═O) 2 R 5 , or —C(═O)R 5 ;
R 3 is lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkoxy, -cycloalkyl-R 6 , —O-cycloalkyl-R 6 , —O-heterocyclyl-R 6 , —NHR 5 , or —NR 5 R 5 ;
or R 1b and R 1 or R 1b and R 3 , together with the atoms to which they are attached, form a ring;
Q is aryl or heteroaryl;
each R 4 is independently halogen, hydroxy, lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkoxyalkyl, or cyano;
each R 5 is independently cycloalkyl, lower alkyl, lower haloalkyl, cycloalkylalkyl, lower alkoxy, heterocyclyl, or —O-heterocyclyl;
R 6 is hydrogen, halo, alkyl, lower haloalkyl, or cyano; and
n is 0, 1, or 2.
2. The compound of claim 1 having the structure of Formula
or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof:
wherein
X is halogen, lower alkyl, lower haloalkyl, lower alkoxy, or cyano;
R 1 is hydrogen, lower alkyl-R 6 , haloalkyl, lower alkoxyalkyl, -cycloalkyl-R 6 , -alkyl-cycloalkyl-R 6 , -aryl-R 6 , -alkyl-aryl-R 6 , -heterocyclyl-R 6 , -alkyl-heterocyclyl-R 6 , lower haloalkyl, -alkyl-C(═O)R 3 , or —C(═O)R 3 ;
R 1b is hydrogen or lower alkyl;
R 2 is -Q-(R 4 ) n , —S(═O) 2 R 5 , or —C(═O)R 5 ;
R 3 lower alkyl, lower haloalkyl, alkoxy, lower haloalkoxy, -cycloalkyl-R 6 , —O-cycloalkyl-R 6 , or —O-heterocyclyl-R 6 ;
or R 1b and R 1 or R 1b and R 3 , together with the atoms to which they are attached, form a ring
Q is aryl or heteroaryl;
each R 4 is independently halogen, hydroxy, lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkoxyalkyl, or cyano;
R 5 is cycloalkyl, lower alkyl, lower haloalkyl, cycloalkylalkyl, lower alkoxy, lower haloalkoxy, heterocyclyl, or —O-heterocyclyl;
R 6 is hydrogen, halo, alkyl, lower haloalkyl, or cyano; and
n is 0, 1, or 2.
3. The compound of claim 2 or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof, wherein
Q is heteroaryl; and
R 5 is cycloalkyl, lower alkyl, lower haloalkyl, cycloalkylalkyl, lower alkoxy, heterocyclyl, or —O-heterocyclyl.
4. The compound of claim 1 having the structure of Formula (IV):
or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof:
wherein
X is halogen, lower alkyl, lower haloalkyl, lower alkoxy, or cyano;
R 1 is hydrogen, lower alkyl-R 6 , haloalkyl, lower alkoxyalkyl, -cycloalkyl-R 6 , -alkyl-cycloalkyl-R 6 , -aryl-R 6 , -alkyl-aryl-R 6 , -heterocyclyl-R 6 , -alkyl-heterocyclyl-R 6 , lower haloalkyl, -alkyl-C(═O)R 3 , or —C(═O)R 3 ;
R 1b is hydrogen or lower alkyl;
R 3 is lower alkyl, lower haloalkyl, alkoxy, lower haloalkoxy, -cycloalkyl-R 6 , —O-cycloalkyl-R 6 , or —O-heterocyclyl-R 6 ;
or R 1b and R 1 or R 1b and R 3 , together with the atoms to which they are attached, form a ring;
Q is heteroaryl;
each R 4 is independently halogen, hydroxy, lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkoxyalkyl, or cyano;
R 6 is hydrogen, halo, alkyl, lower haloalkyl, or cyano; and
n is 0, 1, or 2.
5. The compound of claim 1 having the structure of Formula (V):
or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof:
wherein
X is halogen, lower alkyl, lower haloalkyl, lower alkoxy, or cyano;
R 1 is hydrogen, lower alkyl-R 6 , haloalkyl, lower alkoxyalkyl, -cycloalkyl-R 6 , -alkyl-cycloalkyl-R 6 , -aryl-R 6 , -alkyl-aryl-R 6 , -heterocyclyl-R 6 , -alkyl-heterocyclyl-R 6 , lower haloalkyl, -alkyl-C(═O)R 3 , or —C(═O)R 3 ;
R 1b is hydrogen or lower alkyl;
R 3 is lower alkyl, lower haloalkyl, alkoxy, lower haloalkoxy, -cycloalkyl-R 6 , —O-cycloalkyl-R 6 , or —O-heterocyclyl-R 6 ;
or R 1b and R 1 or R 1b and R 3 , together with the atoms to which they are attached, form a ring;
Q 1 , Q 2 , Q 3 , Q 4 , and Q 5 are independently N, CH, or CR 4 ;
each R 4 is independently halogen, hydroxy, lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkoxyalkyl, or cyano;
R 6 is hydrogen, halo, alkyl, lower haloalkyl, or cyano; and
n is 0, 1, or 2.
6. The compound of claim 1 having the structure of Formula (VI):
or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof:
wherein
X is halogen, lower alkyl, lower haloalkyl, lower alkoxy, or cyano;
R 1 is hydrogen, lower alkyl-R 6 , haloalkyl, lower alkoxyalkyl, -cycloalkyl-R 6 , -alkyl-cycloalkyl-R 6 , -aryl-R 6 , -alkyl-aryl-R 6 , -heterocyclyl-R 6 , -alkyl-heterocyclyl-R 6 , lower haloalkyl, -alkyl-C(═O)R 3 , or —C(═O)R 3 ;
R 1b is hydrogen or lower alkyl;
R 3 is lower alkyl, lower haloalkyl, alkoxy, lower haloalkoxy, -cycloalkyl-R 6 , —O-cycloalkyl-R 6 , or —O-heterocyclyl-R 6 ;
or R 1b and R 1 or R 1b and R 3 , together with the atoms to which they are attached, form a ring;
each R 4 is independently halogen, hydroxy, lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkoxyalkyl, or cyano;
R 6 is hydrogen, halo, alkyl, lower haloalkyl, or cyano; and
n is 0, 1, or 2.
7. The compound of claim 1 , or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof, wherein R 1 is lower alkyl.
8. The compound of claim 1 , or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof, wherein n is 0.
9. The compound of claim 1 , or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof, wherein X is halogen.
10. The compound of claim 1 , or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof, having the structure of any of the compounds of Table 1.
11. A composition comprising a compound of claim 1 , or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof, and a pharmaceutically acceptable carrier, diluent, or excipient.