IP Library Granted Patent US 11,572,357
Granted Patent B2
US 11,572,357 · App. 17/053,680 · Granted Feb 7, 2023

Quinoline derivatives

Inventors: Walter Hübsch (Wuppertal, DE); Nils Griebenow (Dormagen, DE); Hans-Georg Schwarz (Dorsten, DE); Daniel Kulke (Leverkusen, DE); Claudia Böhm (Hannover, DE); Kirsten Börngen (Cologne, DE); Bernd Alig (Königswinter, DE); Wei Zhuang (Monheim am Rhein, DE); Iring Heisler (Düsseldorf, DE); Thomas Ilg (Monheim, DE); Johannes Köbberling (Neuss, DE); Adeline Köhler (Langenfeld, DE); Niels Lindner (Wuppertal, DE); Ulrich Görgens (Ratingen, DE); Claudia Welz (Düsseldorf, DE); Maike Hink (Vaihingen/Enz, DE)
Assignee: Bayer Animal Health GmbH
C07D405/14A61P33/10C07D405/12
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Quick Facts
Patent No.
US 11,572,357
App. No.
17/053,680
Granted
Feb 7, 2023
Kind
B2
Abstract

The present invention covers new quinoline compounds of general formula (I), in which A, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , and Q are as defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds and the use of said compounds for manufacturing pharmaceutical compositions for the treatment, control and/or prevention of diseases, in particular of helminth infections, as a sole agent or in combination with other active ingredients.

Claims (183)

1. A compound of formula (I):

wherein

A is A1 or A2,

o is 0, 1, 2, 3 or 4;

R is selected from the group consisting of hydrogen, halogen, cyano, nitro, —OH, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, C 3 -C 6 -cycloalkyl, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 , —S—C 1 -C 4 -alkyl, —S(O)—C 1 -C 4 -alkyl, —SO 2 —C 1 -C 4 -alkyl, —S—C 1 -C 4 -halogenoalkyl, —S(O)—C 1 -C 4 -halogenoalkyl and —SO 2 —C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms;

R p is selected from the group consisting of hydrogen and C 1 -C 4 -alkyl;

X and Y are independently selected from the group consisting of CR 7 R 8 , O, S, and N—R 9 , wherein at least one of X and Y is CR 7 R 8 ; or

X and Y form together a ring member selected from the group consisting of —C(O)—O—, —C(O)—NR 9 —, —S(O)—NR 9 —, —SO 2 —NR 9 — and —SO 2 —O—;

R 1 is selected from the group consisting of hydrogen, cyano, —CHO, —OH, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, C 3 -C 6 -cycloalkyl, C 3 -C 6 -halogenocycloalkyl having 1 to 5 halogen atoms, C 3 -C 4 -alkenyl, C 3 -C 4 -alkynyl, C 1 -C 4 -alkoxy-C 1 -C 4 -alkyl, C 3 -C 6 -cycloalkyl-C 1 -C 3 -alkyl, cyano-C 1 -C 4 -alkyl, —NH—C 1 -C 4 -alkyl, —N(C 1 -C 4 -alkyl) 2 , NH 2 —C 1 -C 2 -alkyl-, C 1 -C 4 -alkyl-NH—C 1 -C 4 -alkyl-, (C 1 -C 4 -alkyl) 2 N—C 1 -C 4 -alkyl-, C 1 -C 4 -alkyl-C(O)—, C 1 -C 4 -halogenoalkyl-C(O)— having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy-C(O)—, benzyloxy-C(O)—, C 1 -C 4 -alkoxy-C 1 -C 4 -alkyl-C(O)—, —SO 2 —C 1 -C 4 -alkyl, and —SO 2 —C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms; or

phenyl-C 1 -C 4 -alkyl, optionally substituted by 1, 2, 3, 4 or 5 substituents independently selected from the group consisting of halogen, —OH, —NO 2 , cyano, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl), —S—C 1 -C 4 -alkyl, —S(O)—C 1 -C 4 -alkyl, —SO 2 —C 1 -C 4 -alkyl, —S—C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, —S(O)—C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms and —SO 2 —C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms;

heterocyclyl-C 1 -C 4 -alkyl, wherein the heterocyclyl substituent is selected from the group consisting of 4- to 10-membered heterocycloalkyl, 5-membered heteroaryl and 6-membered heteroaryl, each of which is optionally substituted by 1, 2 or 3 substituents independently selected from the group consisting of halogen, —OH, —NO 2 , cyano, C 1 -C 4 halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 , —S—C 1 -C 4 -alkyl, —S(O)—C 1 -C 4 -alkyl, —SO 2 —C 1 -C 4 -alkyl, —S—C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, —S(O)—C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms and —SO 2 —C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms,

R 2 is selected from the group consisting of tetrahydro-2H-pyran-4-yl, 3,6 dihydro-2H-pyran-4-yl, ethyl and 3-fluoroazetidin-1-yl,

R 3 is hydrogen or C 1 -C 4 -alkyl,

R 4 is selected from the group consisting of hydrogen, halogen, —OH, cyano, C 1 -C 4 -alkyl, C 3 -C 6 -cycloalkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy-C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, C 1 -C 4 -alkyl-C(O)—, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 , —S—C 1 -C 4 -alkyl, —S(O)—C 1 -C 4 -alkyl, —SO 2 —C 1 -C 4 -alkyl,

R 5 is selected from the group consisting of hydrogen, halogen, —OH, cyano, C 1 -C 4 -alkyl, C 3 -C 6 -cycloalkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy-C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, C 1 -C 4 -alkyl-C(O)—, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 , —S—C 1 -C 4 -alkyl, —S(O)—C 1 -C 4 -alkyl, —SO 2 —C 1 -C 4 -alkyl,

R 6 is selected from the group consisting of hydrogen, halogen, —OH, cyano, C 1 -C 4 -alkyl, C 3 -C 6 -cycloalkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy-C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, C 1 -C 4 -alkyl-C(O)—, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 , —S—C 1 -C 4 -alkyl, —S(O)—C 1 -C 4 -alkyl, —SO 2 —C 1 -C 4 -alkyl,

R 7 is selected from the group consisting of hydrogen, —OH, fluorine, C 1 -C 4 -alkyl and C 1 -C 4 -alkoxy,

R 8 is selected from the group consisting of hydrogen, —OH, fluorine, C 1 -C 4 -alkyl and C 1 -C 4 -alkoxy,

or R 7 and R 8 together form an oxo group (═O),

or R 7 and R 8 form, together with the carbon atom to which they are attached, a 3- to 6-membered ring selected from the group consisting of C 3 -C 6 -cycloalkyl and 3- to 6-membered heterocycloalkyl,

R 9 is selected from the group consisting of hydrogen, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms and C 1 -C 4 -alkoxy,

R 10 is selected from the group consisting of hydrogen, —OH, C 1 -C 4 -alkyl and C 1 -C 4 -alkoxy,

R 11 is selected from the group consisting of hydrogen, C 1 -C 4 -alkyl and C 1 -C 4 -alkoxy,

or R 10 and R 11 form, together with the carbon atom to which they are attached, a 3- to 6-membered ring selected from the group consisting of C 3 -C 6 -cycloalkyl and 3- to 6-membered heterocycloalkyl,

Q is 2,3,5-trifluorophenyl,

wherein when Y is O, S or N—R 9 , none of R 7 , R 8 , R 10 and R 11 is —OH or C 1 -C 4 -alkoxy, and

wherein when X is O, S or N—R 9 , none of R 7 and R 8 is —OH or C 1 -C 4 -alkoxy,

and wherein a compound according to the formula

is excluded;

or a stereoisomer, a tautomer, an N-oxide, a hydrate, a solvate, or a salt thereof, or a mixture of the foregoing.

2. The compound according to claim 1 , wherein:

A is A1 or A2,

o is 0, 1, 2, 3 or 4,

R is selected from the group consisting of hydrogen, halogen, cyano, nitro, —OH, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, C 3 -C 6 -cycloalkyl, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 , —S—C 1 -C 4 -alkyl, —S(O)—C 1 -C 4 -alkyl, —SO 2 —C 1 -C 4 -alkyl, —S—C 1 -C 4 -halogenoalkyl, —S(O)—C 1 -C 4 -halogenoalkyl and —SO 2 —C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms,

R p is selected from the group consisting of hydrogen, C 1 -C 4 -alkyl,

X, Y are independently selected from the group consisting of CR 7 R 8 , O, S, and N—R 9 , wherein at least one of X and Y is CR 7 R 8 , or

X, Y form together a ring member selected from the group consisting of —C(O)—O—, —C(O)—NR 9 —, —S(O)NR 9 —, —SO 2 —NR 9 — and —SO 2 —O—,

R 1 is selected from the group consisting of hydrogen, cyano, —CHO, —OH, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, C 3 -C 6 -cycloalkyl, C 3 -C 6 -halogenocycloalkyl having 1 to 5 halogen atoms, C 3 -C 4 -alkenyl, C 3 -C 4 -alkynyl, C 1 -C 4 -alkoxy-C 1 -C 4 -alky, C 3 -C 6 -cycloalkyl-C 1 -C 3 -alkyl, cyano-C 1 -C 4 -alkyl, —NH—C 1 -C 4 -alkyl, —N(C 1 -C 4 -alkyl) 2 , NH 2 —C 1 -C 4 -alkyl-, C 1 -C 4 -alkyl-NH—C 1 -C 4 -alkyl-, (C 1 -C 4 -alkyl) 2 N—C 1 -C 4 -alkyl-, C 1 -C 4 -alkyl-C(O)—, C 1 -C 4 -halogenoalkyl-C(O)— having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy-C(O)—, benzyloxy-C(O)—, C 1 -C 4 -alkoxy-C 1 -C 4 -alkyl-C(O)—, —SO 2 —C 1 -C 4 -alkyl, and —SO 2 —C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms;

phenyl-C 1 -C 4 -alkyl, optionally substituted by 1, 2, 3, 4 or 5 substituents independently selected from the group consisting of halogen, —OH, —NO 2 , cyano, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl), —S—C 1 -C 4 -alkyl, —S(O)—C 1 -C 4 -alkyl, —SO 2 —C 1 -C 4 -alkyl, —S—C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, —S(O)—C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms and —SO 2 —C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms;

heterocyclyl-C 1 -C 4 -alkyl, wherein the heterocyclyl substituent is selected from the group consisting of 4- to 10-membered heterocycloalkyl, 5-membered heteroaryl and 6-membered heteroaryl, each of which is optionally substituted by 1, 2 or 3 substituents independently selected from the group consisting of halogen, —OH, —NO 2 , cyano, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 , —S—C 1 -C 4 -alkyl, —S(O)—C 1 -C 4 -alkyl, —SO 2 C 1 -C 4 -alkyl, —S—C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, —S(O)—C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms and —SO 2 —C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms,

R 2 is selected from the group consisting of tetrahydro-2H-pyran-4-yl, 3,6 dihydro-2H-pyran-4-yl, ethyl and 3-fluoroazetidin-1-yl,

R 3 is hydrogen, or C 1 -C 4 -alkyl,

R 4 is selected from the group consisting of hydrogen, halogen, —OH, cyano, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 ,

R 5 is selected from the group consisting of hydrogen, halogen, —OH, cyano, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, —NH, —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 ,

R 6 is selected from the group consisting of hydrogen, halogen, —OH, cyano, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 ,

R 7 is selected from the group consisting of hydrogen, —OH, fluorine, C 1 -C 4 -alkyl and C 1 -C 4 -alkoxy,

R 8 is selected from the group consisting of hydrogen, —OH, fluorine, C 1 -C 4 -alkyl and C 1 -C 4 -alkoxy,

or R 7 and R 8 together form an oxo group (═O),

R 9 is selected from the group consisting of hydrogen, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms and C 1 -C 4 -alkoxy,

R 10 is selected from the group consisting of hydrogen, —OH, C 1 -C 4 -alkyl and C 1 -C 4 -alkoxy,

R 11 is selected from the group consisting of hydrogen, C 1 -C 4 -alkyl and C 1 -C 4 -alkoxy,

Q is 2,3,5-trifluorophenyl,

wherein when Y is O, S or N—R 9 , none of R 7 , R 8 , R 10 and R 11 is —OH or C 1 -C 4 -alkoxy, and wherein when X is O, S or N—R 9 , none of R 7 and R 8 is —OH or C 1 -C 4 -alkoxy,

and wherein a compound according to the formula

is excluded;

or a stereoisomer, a tautomer, an N-oxide, a hydrate, a solvate, or a salt thereof, or a mixture of the foregoing.

3. The compound according to claim 1 , wherein:

A is A1 or A2,

o is 0, 1 or 2,

R is selected from the group consisting of halogen, C 1 -C 4 -alkyl and C 1 -C 4 -alkoxy, cyano, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms,

R p is selected from the group consisting of hydrogen, C 1 -C 4 -alkyl,

X, Y are independently selected from the group consisting of CR 7 R 8 , O, S, and N—R 9 , wherein at least one of X and Y is CR 7 R 8 ,

R 1 is selected from the group consisting of hydrogen, C 1 -C 4 -alkyl, C 3 -C 6 -cycloalkyl, C 3 -C 4 -alkenyl, C 3 -C 4 -alkynyl, C 1 -C 4 -alkoxy-C 1 -C 4 -alkyl, C 3 -C 6 -cycloalkyl-C 1 -C 3 -alkyl, cyano-C 1 -C 4 -alkyl,

R 2 is selected from the group consisting of tetrahydro-2H-pyran-4-yl, 3,6 dihydro-21-1-pyran-4-yl, ethyl and 3-fluoroazetidin-1-yl,

R 3 is hydrogen or C 1 -C 4 -alkyl,

R 4 is selected from the group consisting of hydrogen, halogen, —OH, cyano, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 ,

R 5 is selected from the group consisting of hydrogen, halogen, cyano, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 ,

R 6 is selected from the group consisting of hydrogen, halogen, cyano, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 ,

R 7 is selected from the group consisting of hydrogen and C 1 -C 4 -alkyl,

R 8 is selected from the group consisting of hydrogen and C 1 -C 4 -alkyl,

or R 7 and R 8 together form an oxo group (═O),

R 9 is C 1 -C 4 -alkyl,

R 10 is selected from the group consisting of hydrogen, —OH, C 1 -C 4 -alkyl and C 1 -C 4 -alkoxy,

R 11 is hydrogen,

Q is 2,3,5-trifluorophenyl,

wherein when Y is O, S or N—R 9 , R 10 is not —OH or C 1 -C 4 -alkoxy,

and wherein a compound according to the formula

is excluded;

or a stereoisomer, a tautomer, an N-oxide a hydrate, a solvate, or a salt thereof, or a mixture of the foregoing.

4. The compound according to claim 1 , wherein:

A is A1 or A2,

o is 0, 1 or 2,

R is selected from the group consisting of halogen, C 1 -C 4 -alkyl and C 1 -C 4 -alkoxy,

R p is selected from the group consisting of hydrogen, C 1 -C 4 -alkyl,

X is selected from the group consisting of CR 7 R 8 , O, S, and N—R 9 ,

Y is CR 7 R 8 or O,

R 1 is hydrogen or C 1 -C 4 -alkyl, R 2 is selected from the group consisting of tetrabydro-2H-pyran-4-yl, 3,6 dihydro-2H-1-pyran-4-yl, ethyl and 3-fluoroazetidin-1-yl,

R 3 is hydrogen or C 1 -C 4 -alkyl,

R 4 is selected from the group consisting of hydrogen, halogen, —OH, cyano, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms,

R 5 is selected from the group consisting of hydrogen, halogen, —OH, cyano, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy,

R 6 is selected from the group consisting of hydrogen, halogen, —OH, cyano, C 1 -C 4 -alkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy,

R 7 is selected from the group consisting of hydrogen and C 1 -C 4 -alkyl,

R 8 is selected from the group consisting of hydrogen and C 1 -C 4 -alkyl,

or R 7 and R 8 together form an oxo group (═O),

R 9 is C 1 -C 4 -alkyl,

R 10 is selected from the group consisting of hydrogen, —OH and C 1 -C 4 -alkyl,

R 11 is hydrogen,

Q is 2,3,5-trifluorophenyl,

wherein a compound according to the formula

is excluded;

or a stereoisomer, a tautomer, an N-oxide, a hydrate, a solvate or a salt thereof or a mixture of the foregoing.

5. The compound according to claim 1 , wherein:

A is selected from the group consisting of

R 1 is hydrogen or methyl,

R 2 is selected from the group consisting of tetrabydro-2H-pyran-4-yl, 3,6 dihydro-2H-1-pyran-4-yl, ethyl and 3-fluoroazetidin-1-yl,

R 3 is hydrogen or methyl,

R 4 is selected from the group consisting of hydrogen, fluorine, chlorine, —OH, cyano, methyl, methoxy, trifluoromethyl, trifluoromethoxy and NH 2 ,

R 5 is selected from the group consisting of hydrogen, fluorine, chlorine, —OH, cyano, methyl, methoxy and rifluoromethyl,

R 6 is selected from the group consisting of hydrogen, fluorine, chlorine, —OH, cyano, methyl and methoxy,

Q is 2,3,5-trifluorophenyl,

wherein a compound according to the formula

is excluded;

or a stereoisomer, a tautomer, an N-oxide, a hydrate, a solvate, or a salt thereof, or a mixture of forgoing.

6. The compound according to claim 1 , wherein:

A is selected from the group consisting of

R 1 is hydrogen or methyl,

R 2 is selected from the group consisting of tetrahydro-2H-pyran-4-yl, 3,6 dihydro-2H-pyran-4-yl, ethyl and 3-fluoroazetidin-1-yl,

R 3 is hydrogen or methyl,

R 4 is selected from the group consisting of hydrogen, chlorine, fluorine, methyl, methoxy, isopropoxy and trifluoromethyl,

R 5 is selected from the group consisting of hydrogen, chlorine, fluorine, —OH, cyano, methyl, trifluoromethoxy and Nit,

R 6 is selected from the group consisting of hydrogen, fluorine, chlorine, —OH, cyano, methyl and methoxy,

Q is 2,3,5-trifluorophenyl,

wherein a compound according to the formula

is excluded;

or a stereoisomer, a tautomer, an N-oxide, a hydrate, a solvate, or a salt thereof, or a mixture of the foregoing.

7. The compound according to claim 1 , wherein:

R 2 is tetrahydro-2H-pyran-4-yl,

Q is 2,3,5-trifluorophenyl,

and stereoisomers, tautomers, N-oxides, hydrates, solvates, and salts thereof, and mixtures of the foregoing.

8. The compound according to claim 1 , wherein:

R 2 is 3,6-dihydro-2H-pyran-4-yl,

Q is 2,3,5-trifluorophenyl,

or a stereoisomer, tautomer, N-oxide, hydrate, solvate, and salt thereof, and mixtures of the foregoing.

9. The compound according to claim 1 , wherein:

R 2 is ethyl,

R 4 is selected from the group consisting of hydrogen, halogen, —OH, cyano, C 1 -C 4 -alkyl, C 3 -C 6 -cycloalkyl, C 1 -C 4 -halogenoalkyl having 1 to 5 halogen atoms, C 1 -C 4 -alkoxy-C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 4 -halogenoalkoxy having 1 to 5 halogen atoms, C 1 -C 4 -alkyl-C(O)—, —NH 2 , —NH(C 1 -C 4 -alkyl), —N(C 1 -C 4 -alkyl) 2 , —S—C 1 -C 4 -alkyl, —S(O)—C 1 -C 4 -alkyl, —SO 2 —C 1 -C 4 -alkyl,

Q is 2,3,5-trifluorophenyl,

with the proviso that R 4 is not hydrogen, when A is

and a stereoisomer, tautomer, N-oxide, hydrate, solvate, and salt thereof, and mixtures of the foregoing.

10. The compound according to claim 1 , wherein:

R 2 is 3-fluoroazetidin-1-yl,

Q is 2,3,5-trifluorophenyl,

and a stereoisomer, tautomer, N-oxide, hydrate, solvate, and salt thereof, and mixtures of the foregoing.

11. A method of preparing a compound of formula (I) according to claim 1 , said method comprising the step of reacting an intermediate compound of formula 1N:

wherein A, R 1 , R 3 , R 4 , R 5 , R 6 , and Q are as defined for the compound of formula (I) according to claim 1 ,

with a compound of formula 1F:

R 2 H  1F,

wherein R 2 is 3-fluoroazetidine,

thereby giving a compound of formula (I):

wherein A, R 1 , R 3 , R 4 , R 5 , R 6 , and Q are as defined for the compound of formula (I) according to claim 1 and R 2 is 3-fluoroazetidine,

or the step of reacting an intermediate compound of formula 1T:

wherein A, R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are as defined for the compound of formula (I) according to claim 1 , and wherein Hal is halogen,

with the proviso that R 4 is not hydrogen when R 2 is ethyl and when A is

with a compound of formula 1H:

Q-B(OR) 2   1H,

wherein Q is 2,3,5-trifluorophenyl, and each R may be individually H or Me or both R are pinacolate,

thereby giving a compound of formula (I):

wherein A, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , and Q are as defined for the compound of formula (I) according to claim 1 ,

or the step of reacting an intermediate compound of formula 1W:

wherein Q, R 2 , R 3 , R 4 , R 5 and R 6 are as defined for the compound of formula (I) according to claim 1 ,

with the proviso that R 4 is not hydrogen when R 2 is ethyl and when A is

with a compound of formula 1M:

wherein R 1 and A are as defined for the compound of formula (I) according to claim 1 , thereby giving a compound of formula (I):

wherein A, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , and Q are as defined for the compound of formula (I) according to claim 1 ,

or the step of reacting an intermediate compound of formula 1N

wherein Q, A, R 1 , R 3 , R 4 , R 5 and R 6 are as defined for the compound of formula (I) according to claim 1 ,

with a compound of formula 2A:

R 2 Met-X  2A,

wherein R 2 is ethyl, or 3,6-dihydro-2H-pyran-4-yl,

with the proviso that R 4 is not hydrogen when R 2 is ethyl and when A is

Met is magnesium or zinc, and X is chlorine, bromine or iodine,

thereby giving a compound of formula (I):

wherein A, R 1 , R 3 , R 4 , R 5 , R 6 , and Q are as defined for the compound of formula (I) according to claim 1 and R 2 is ethyl, or 3,6-dihydro-2H-1pyran-4-yl, with the proviso that R 4 is not hydrogen when R 2 is ethyl and when A is

12. A compound of formula (II):

wherein:

R 2 is —OH or as defined for the compound of formula (I) according to claim 1 ,

R 3 , R 4 , R 5 , R 6 , and Q are as defined for the compound of formula (I) according to claim 1 , and

R A is H or C 1 -C 4 -alkyl,

or a stereoisomer, a tautomer, an N-oxide, a hydrate, a solvate, or a salt thereof, or a mixture of the foregoing.

13. A pharmaceutical composition comprising a compound of formula (I) according to claim 1 , or a stereoisomer, a tautomer, an N-oxide, a hydrate, a solvate, or a salt thereof, or a mixture of the foregoing, and one or more pharmaceutically acceptable excipients.

14. A method for control, treatment and/or prevention of a disease in humans and/or animals, comprising administering to a human or an animal in need thereof an amount of the compound of formula (I) according to claim 1 , or a stereoisomer, a tautomer, an N-oxide, a hydrate, a solvate, or a salt thereof, or a mixture of the foregoing, wherein the disease is a helminthic infection.

15. A method for controlling helminth infections in humans and/or animals by administering an anthelminthically effective amount of at least one compound of formula (I) according to claim 1 to a human or an animal in need thereof.

16. A method for control, treatment and/or prevention of a disease in humans and/or animals, comprising administering to a human or an animal in need thereof a pharmaceutical composition according to claim 13 , wherein the disease is a helminthic infection.

Assignments (2)
CHANGE OF NAME Recorded Feb 8, 2024
From: BAYER ANIMAL HEALTH GMBH
To: ELANCO ANIMAL HEALTH GMBH
Reel/Frame 066525/0898 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2021
From: HUEBSCH, WALTER; GRIEBENOW, NILS; SCHWARZ, HANS-GEORG; KULKE, DANIEL; BOEHM, CLAUDIA; BOERNGEN, KIRSTEN; ALIG, BERND; ZHUANG, WEI; HEISLER, IRING; ILG, THOMAS; KOEBBERLING, JOHANNES; KOEHLER, ADELINE; LINDNER, NIELS; GOERGENS, ULRICH; WELZ, CLAUDIA; HINK, MAIKE
To: BAYER ANIMAL HEALTH GMBH
Reel/Frame 055760/0915 →
Priority Claims (1)
EP 18171490 · May 9, 2018 · regional
Continuity (1)
Related Publication 20210139468A1 · May 13, 2021