Sulfonylaminobenzamide compounds as anthelmintics

A compound of formula

• or a salt or an enantiomer thereof, wherein
• n is 1;
• A is a phenyl radical which is substituted by chlorine, fluorine or CF3;
• R2 is H or —S(O2)-T;
• T is C1-C6-alkyl which is unsubstituted or substituted by halogen, trimethylsilyl, C3-C6-cycloalkyl, carboxyl or C1-C4-alkoxycarbonyl;
• C3-C6-cycloalkyl;
• C6-C12-bicarbocyclyl;
• phenyl which is unsubstituted or substituted by halogen, cyano, nitro, C1-C4-alkyl, C1-C4-haloalkyl or C1-C4-alkoxy;
• a 5- or 6 membered heteroaromatic radical, which is further unsubstituted or substituted by halogen, cyano, nitro, C1-C4-alkyl, C1-C4-haloalkyl or C1-C4-alkoxy;
• 5- or 6-membered heterocycloalkyl having from 1 to 3 same or different heteroatoms selected from the group consisting of N, O, S and S(O2), which is further unsubstituted or substituted by C1-C4-alkyl, C1-C2-alkoxycarbonyl or benzyloxycarbonyl;
• a group
• amino;
• or N-mono- or N,N-di-C1-C4-alkylamino;
• R3 is C1-C4-alkyl, unsubstituted or halogen-, C1-C4-alkyl- or C1-C4-haloalkyl-substituted phenyl, unsubstituted or halogen-, C1-C4-alkyl- or C1-C4-haloalkyl-substituted pyridyl, C1-C4-alkoxycarbonyl-methyl or morpholin-4-yl-carbonylmethyl;
• R0 is H or hydroxy;
• and
• Y is
• (i) phenyl or a phenylamino, which is substituted by one or more same or different radicals selected from the group consisting of halogen;
• C1-C2-alkyl;
• C1-C3-haloalkyl;
• C1-C2-alkoxy;
• C1-C3-haloalkoxy;
• C1-C2-haloalkylthio;
• SF5;
• cyano;
• nitro;
• hydroxy;
• or methylsulfonylamino;
• or is
• (ii) 5- or 6 membered heteroaryl or heteroarylamino, which is each further unsubstituted or substituted by halogen, cyano, nitro, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-alkoxycarbonyl, C2-C4-alkanoyl, or phenyl or phenylsulfonyl which is each unsubstituted or substituted by halogen, cyano, nitro, methyl or methoxy;
• or is
• (iii) benzoyl or 5- or 6 membered heteroarylcarbonyl, which is each further unsubstituted or substituted by halogen, cyano, nitro, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-alkoxycarbonyl, C2-C4-alkanoyl or phenyl;
• or is
• (iv) a C6-C12-bicarbocyclic radical;
• or is a
• (v) a hetero-bicyclic ring radical comprising a total of 8 to 10 ring members, from which 1 to 5 members are same or different heteroatoms selected from the group consisting of B, N, O and S, and from which 0 to 2 members are a group —C(O)—, which bicyclic ring radical is further unsubstituted or substituted by halogen, cyano, hydroxyl, C1-C4-alkoxy, C1-C4-alkyl or C1-C4-haloalkyl;
• or is
• (vi) a radical —H2C—C(O)—NH—R4, wherein R4 is C1-C4-haloalkyl, C2-C3-alkynyl or cyano-C1-C4-alkyl;
• or
• R0 and Y together with the N-atom to which they are attached, form a piperidinyl or piperazinyl radical which is substituted by C1-C4-alkyl, C1-C4-alkoxy, unsubstituted or halogen-, C1-C4-alkyl-, C1-C4-haloalkyl-, amino- and/or C1-C4-alkoxy-substituted phenyl or benzoylamino, or unsubstituted or C1-C4-alkyl-, C1-C4-haloalkyl-, C3-C6-cycloalkyl- or halogen-substituted pyridyl or pyrimidinyl;
• subject to the proviso that
• at least one of A and Y must not be a phenyl radical if T is CH3.