US 7,468,385 B2
Triazoles as oxytocin antagonists
Anna Quattropani, Geneva (Switzerland); Matthias Schwarz, Geneva (Switzerland); Russell J. Thomas, Siena (Italy); and Thomas Coulter, Wantage (United Kingdom)
Assigned to Laboratoires Serono SA, Coinsins (Switzerland)
Appl. No. 10/498,356
PCT Filed Dec. 19, 2002, PCT No. PCT/EP02/14594
§ 371(c)(1), (2), (4) Date Mar. 29, 2005,
PCT Pub. No. WO03/053437, PCT Pub. Date Jul. 03, 2003.
Claims priority of application No. 01000778 (EP), filed on Dec. 20, 2001.
Prior Publication US 2005/0187275 A1, Aug. 25, 2005
Int. Cl. A61K 31/41 (2006.01); C07D 249/08 (2006.01)
U.S. Cl. 514—383  [548/262.2] 11 Claims
 
1. The triazole derivative of Formula I:

OG Complex Work Unit Drawing
its geometrical isomers, its optically active forms as enantiomers, diastereomers, mixtures of these and its racemate forms, as well as salts thereof, wherein:
R1 and R2 are independently selected from the group consisting of H, C1-C6-alkyl, aryl C1-C6-alkyl, heteroarylC1-C6-alkyl, C3-C6-cycloalkyl C1-C6-alkyl and C3-C6-heterocycloalkyl C1-C6-alkyl;
R1 and R2, together with the nitrogen atom they are linked to, form a substituted or unsubstituted 5-8-membered saturated, partially unsaturated or aromatic ring containing optionally one or more additional heteroatoms selected from O, N, S;
A is C(O);
R3 is selected from the group consisting of H, C1-C6-alkyl, aryl C1-C6-alkyl, heteroaryl C1-C6-alkyl, aryl, heteroaryl, C3-C6-cycloalkyl C1-C6-alkyl, C3-C6-heterocycloalkyl C1-C6-alkyl, C2-C6-alkenyl;
B is S;
R4 and R5 are selected from the group consisting of H, C1-C6-alkyl, aryl C1-C6-alkyl, heteroaryl C1-C6-alkyl, acyl, aryl acyl, heteroaryl acyl, C3-C6-cycloalkyl C1-C6-alkyl, C3-C6-heterocycloalkyl C1-C6-alkyl, C2-C6-alkenyl;
n is an integer from 2 to 10.