Thiazolidine carboxamide derivatives as modulators of the prostaglandin f receptor

Abstract From the Canadian patent

The present invention is related to thiazolidine carboxamide derivatives of formula (II) for the treatment and/or prophylaxis of preterm labor premature , birth, dysmenorrhea and for stopping labor prior to cesarean delivery. G is selected from the group consisting of C1-C6-alkyl aryl C1-C6-alkyl , heteroaryl, C1-C6 Alkyl cycloalkyl C1-C6-alkyl heteroaryl, aryl, heteroaryl C3-C8-cycloalkyl or -heterocyclo~alkyl said cycloalkyl or aryl or heteroaryl groups may be fused with cycloalkyl or aryl or heteroaryl groups. R1 is selected from the group consisting of aryl heteroaryl, C3-C8-cycloalkyl or - , heterocyclo-alkyl said (hetero)cycloalkyl or aryl or heteroaryl groups may be fused with …