US 11,786,575 B2
Endoparasitic depsipeptides
Michael P. Curtis, Portage, MI (US); Susan M. Sheehan, Galesburg, MI (US); Graham M. Kyne, Portage, MI (US); Matthew W. Bedore, Portage, MI (US); Richard A. Ewin, Kalamazoo, MI (US); Paul D. Johnson, Kalamazoo, MI (US); Tom L. McTier, Kalamazoo, MI (US); Christopher S Knauer, Kalamazoo, MI (US); and Rajendran Vairagoundar, Kalamazoo, MI (US)
Assigned to Zoetis Services LLC, Parsippany, NJ (US)
Filed by Zoetis Services LLC, Parsippany, NJ (US)
Filed on Mar. 17, 2022, as Appl. No. 17/696,955.
Application 17/696,955 is a division of application No. 16/652,136, granted, now 11,331,369, previously published as PCT/US2018/062749, filed on Nov. 28, 2018.
Claims priority of provisional application 62/591,942, filed on Nov. 29, 2017.
Prior Publication US 2022/0211802 A1, Jul. 7, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 38/15 (2006.01); A61P 33/00 (2006.01); C07K 11/02 (2006.01); A61K 31/35 (2006.01); A61K 31/4188 (2006.01); A61K 31/4985 (2006.01); A61K 31/506 (2006.01); A61K 31/7048 (2006.01); A61K 38/00 (2006.01)
CPC A61K 38/15 (2013.01) [A61K 31/35 (2013.01); A61K 31/4188 (2013.01); A61K 31/4985 (2013.01); A61K 31/506 (2013.01); A61K 31/7048 (2013.01); A61P 33/00 (2018.01); C07K 11/02 (2013.01); A61K 38/00 (2013.01)] 10 Claims
 
1. A compound of Formula (1A1-1)

OG Complex Work Unit Chemistry
stereoisomers thereof, and veterinary acceptable salts thereof;
wherein each pyrazole is independently and separately optionally substituted with at least one to three substituents selected from the group consisting of C1-C6alkyl, halo, cyano, hydroxy, C1-C6haloalkyl, C3-C6cycloalkyl optionally substituted with at least one substituent selected from fluoro, chloro, methyl and methoxy; C1-C6alkoxy; phenyl optionally substituted with at least one substituent selected from halo and methoxy; —C1-cyclopropyl; pyrimidinyl; pyrazinyl; pyridinyl optionally substituted with F and methyl; —CH2OCH3; —CH2OCH2CH3; —OCH2-cyclopropyl; and C2-C6alkynl optionally substituted with cyclopropyl or phenyl; selected from the group consisting of:
(3S,6R,9S,12R,15S,18R,21S,24R)-6-(4-((3-ethoxy-1H-pyrazol-1-yl)methyl)benzyl)-18-(4-((5-ethoxy-1H-pyrazol-1-yl)methyl)benzyl)-3,9,15,21-tetraisobutyl-4,10,12,16,22,24-hexamethyl-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-3,9,15,21-tetraisobutyl-6-(4-((3-(methoxymethyl)-1H-pyrazol-1-yl)methyl)benzyl)-18-(4-((5-(methoxymethyl)-1H-pyrazol-1-yl)methyl)benzyl)-4,10,12,16,22,24-hexamethyl-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-6,18-bis({4-[(4-hydroxy-3,5-dimethyl-1H-pyrazol-1-yl)methyl]phenyl}methyl)-4,10,12,16,22,24-hexamethyl-3,9,15,21-tetrakis(2-methylpropyl)-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-6,18-bis(4-((4-fluoro-1H-pyrazol-1-yl)methyl)benzyl)-3,9,15,21-tetraisobutyl-4,10,12,16,22,24-hexamethyl-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-6,18-bis(4-((4-hydroxy-1H-pyrazol-1-yl)methyl)benzyl)-3,9,15,21-tetraisobutyl-4,10,12,16,22,24-hexamethyl-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-3,9,15,21-tetraisobutyl-4,6,10,16,18,22-hexamethyl-12,24-bis[[4-(pyrazol-1-ylmethyl)phenyl]methyl]-1,7,13,19-tetraoxa-4,10,16,22-tetrazacyclotetracosane-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-6,18-bis({4-[(4-ethynyl-1H-pyrazol-1 yl)methyl]phenyl}methyl)-4,10,12,16,22,24-hexamethyl-3,9,15,21-tetrakis(2-methylpropyl)-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
1,1′-(((((2R,5S,8R,11S,14R,17S,20R,23S)-5,11,17,23-tetraisobutyl-4,8,10,16,20,22-hexamethyl-3,6,9,12,15,18,21,24-octaoxo-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosane-2,14-diyl)bis(methylene))bis(4,1-phenylene))bis(methylene))bis(1H-pyrazole-3,5-dicarbonitrile);
(3S,6R,9S,12R,15S,18R,21S,24R)-3,9,15,21-tetraisobutyl-4,6,10,16,18,22-hexamethyl-12,24-bis(4-((4-(pyrimidin-4-yl)-1H-pyrazol-1-yl)methyl)benzyl)-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-6,18-bis(4-((3-ethoxy-1H-pyrazol-1-yl)methyl)benzyl)-3,9,15,21-tetraisobutyl-4,10,12,16,22,24-hexamethyl-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-3,9,15,21-tetraisobutyl-6,18-bis(4-((3-methoxy-1H-pyrazol-1-yl)methyl)benzyl)-4,10,12,16,22,24-hexamethyl-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-6,18-bis(4-((4-(cyclopropylmethoxy)-1H-pyrazol-1-yl)methyl)benzyl)-3,9,15,21-tetraisobutyl-4,10,12,16,22,24-hexamethyl-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-3,9,15,21-tetraisobutyl-4,6,10,16,18,22-hexamethyl-12,24-bis(4-((5-methyl-1H-pyrazol-1-yl)methyl)benzyl)-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-3,9,15,21-tetraisobutyl-6,18-bis(4-((5-(methoxymethyl)-1H-pyrazol-1-yl)methyl)benzyl)-4,10,12,16,22,24-hexamethyl-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-3,9,15,21-tetraisobutyl-6,18-bis(4-((3-methoxy-5-methyl-1H-pyrazol-1-yl)methyl)benzyl)-4,10,12,16,22,24-hexamethyl-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-3,9,15,21-tetraisobutyl-4,6,10,16,18,22-hexamethyl-12,24-bis(4-((5-(pyridin-2-yl)-1H-pyrazol-1-yl)methyl)benzyl)-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-6,18-bis(4-((5-(ethoxymethyl)-1H-pyrazol-1-yl)methyl)benzyl)-3,9,15,21-tetraisobutyl-4,10,12,16,22,24-hexamethyl-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-3,9,15,21-tetraisobutyl-4,6,10,16,18,22-hexamethyl-12,24-bis(4-((5-(6-methylpyridin-2-yl)-1H-pyrazol-1-yl)methyl)benzyl)-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
(3S,6R,9S,12R,15S,18R,21S,24R)-6,18-bis(4-((5-(5-fluoropyridin-2-yl)-1H-pyrazol-1-yl)methyl)benzyl)-3,9,15,21-tetraisobutyl-4,10,12,16,22,24-hexamethyl-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone;
1,1′-(((((2R,5S,8R,11S,14R,17S,20R,23S)-5,11,17,23-tetraisobutyl-4,8,10,16,20,22-hexamethyl-3,6,9,12,15,18,21,24-octaoxo-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosane-2,14-diyl)bis(methylene))bis(4,1-phenylene))bis(methylene))bis(5-methyl-1H-pyrazole-3-carbonitrile);
(3S,6R,9S,12R,15S,18R,21S,24R)-3,9,15,21-tetraisobutyl-4,6,10,16,18,22-hexamethyl-12,24-bis(4-((5-(pyrazin-2-yl)-1H-pyrazol-1-yl)methyl)benzyl)-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone; and
(3S,6R,9S,12R,15S,18R,21S,24R)-3,9,15,21-tetraisobutyl-6,18-bis(4-((5-(1-methoxyethyl)-1H-pyrazol-1-yl)methyl)benzyl)-4,10,12,16,22,24-hexamethyl-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosan-2,5,8,11,14,17,20,23-octaone.