IP Library Granted Patent US 12,286,455
Granted Patent B2
US 12,286,455 · App. 16/943,114 · Granted Apr 29, 2025

Anthelmintic depsipeptide compounds

Inventors: Loic Le Hir de Fallois (Hopewell, NJ); Greg Pacofsky (Raleigh, NC); Alan Long (Flowery Branch, GA); Charles Meng (Grayson, GA); Hyoung Ik Lee (Alpharetta, GA); Cyprian O. Ogbu (Durham, NC)
Assignee: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.
C07K11/02A01N43/72A61K38/12A61K38/15C07D273/00A61K38/00
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,286,455
App. No.
16/943,114
Granted
Apr 29, 2025
Kind
B2
Abstract

The present invention provides cyclic depsipeptide compounds of formula (I) and compositions comprising the compounds that are effective against parasites that harm animals. The compounds and compositions may be used for combating parasites in or on mammals and birds. The invention also provides for an improved method for eradicating, controlling and preventing parasite infestation in birds and mammals.

Claims (1306)

1. An anthelmintic cyclic depsipeptide compound of formula (I), or a pharmaceutically acceptable salt thereof:

wherein:

R′, R″, R″′ and R″″ are each methyl; and

R a , R b , R 1 , R 2 , R 3 , R 4 , Cy 1 and Cy 2 are shown in the table below:

#

R a /R b

R 1

R 2

R 3

R 4

Cy 1 /Cy 2

 2-15

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

CH 2 —iPr

Ph/Ph,

 2-16

CH 3 /CH 3

CH 2 —iPr

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Ph/Ph,

 2-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Ph/Ph,

 2-20

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 —iPr

Ph/Ph,

 3-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-F-Ph/

p-F-Ph,

 3-19

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

p-F-Ph/

p-F-Ph,

 3-20

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 —iPr

p-F-Ph/

p-F-Ph,

 3-26

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 CMe 2 F

p-F-Ph/

p-F-Ph,

 3-31

CH 3 /CH 3

CH 2 —iPr

CH 2 —iPr

CH 2 CMe 2 F

CH 2 CMe 2 F

p-F-Ph/

p-F-Ph,

 4-6

CH 3 /CH 3

CH 2 —iPr

CH 2 —tBu

CH 2 —iPr

CH 2 —tBu

p-CF 3 -Ph/

p-CF 3 -Ph,

 4-7

CH 3 /CH 3

CH 2 —tBu

CH 2 —iPr

CH 2 —tBu

CH 2 —iPr

p-CF 3 -Ph/

p-CF 3 -Ph,

 4-8

CH 3 /CH 3

CH 2 —iPr

CH 2 —tBu

CH 2 —tBu

CH 2 —iPr

p-CF 3 -Ph/

p-CF 3 -Ph,

 4-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-CF 3 -Ph/

p-CF 3 -Ph,

 4-19

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

p-CF 3 -Ph/

p-CF 3 -Ph,

 4-20

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 —iPr

p-CF 3 -Ph/

p-CF 3 -Ph,

 4-26

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 CMe 2 F

p-CF 3 -Ph/

p-CF 3 -Ph,

 4-31

CH 3 /CH 3

CH 2 —iPr

CH 2 —iPr

CH 2 CMe 2 F

CH 2 CMe 2 F

p-CF 3 -Ph/

p-CF 3 -Ph,

 4-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —-tBu

p-CF 3 -Ph/

p-CF 3 -Ph,

 5-6

CH 3 /CH 3

CH 2 —iPr

CH 2 —tBu

CH 2 —iPr

CH 2 —tBu

p-OCF 3 -Ph/

p-OCF 3 -Ph,

 5-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

p-OCF 3 -Ph/

p-OCF 3 -Ph,

 6-16

CH 3 /CH 3

CH 2 —iPr

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-19

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

p-mor-Ph/

p-mor-Ph,

 6-20

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-24

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

p-mor-Ph/

p-mor-Ph,

 6-26

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 CMe 2 F

p-mor-Ph/

p-mor-Ph,

 6-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

p-mor-Ph/

p-mor-Ph,

 6-33

CH 3 /CH 3

CH 2 CF 2 Me

CH 2 —iPr

CH2CF 2 Me

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-34

CH 3 /CH 3

CH 2 CF 3

CH 2 —iPr

CH 2 CF 3

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-35

CH 3 /CH 3

CH 2 CH—

CH 2 —iPr

CH 2 CH—

CH 2 —iPr

p-mor-Ph/

(CF 3 ) 2

(CF 3 ) 2

p-mor-Ph,

 6-36

CH 2 F/CH 2 F

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-37

H/H

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-38

Et/Et

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-39

CH 2 F/CH 2 F

CH 2 —iPr

CH 2 —iPr

CH 2 —iPr

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-42

H/H

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

p-mor-Ph/

p-mor-Ph,

 6-43

CH 3 /CH 3

CH 2 CMe 2 F

iPr

CH 2 CMe 2 F

iPr

p-mor-Ph/

p-mor-Ph,

 6-44

CH 3 /CH 3

CH 2 CMe 2 F

nP

CH 2 CMe 2 F

nPr

p-mor-Ph/

p-mor-Ph,

 6-45

CH 3 /CH 3

CH 2 CMe 2 F

sBu

CH 2 CMe 2 F

sBu

p-mor-Ph/

p-mor-Ph,

 6-46

CH 3 /CH 3

CH 2 CMe 2 F

tBu

CH 2 CMe 2 F

tBu

p-mor-Ph/

p-mor-Ph,

 6-49

CH 3 /CH 3

CH 2 CMe 2 F

CH 3

CH 2 CMe 2 F

CH 3

p-mor-Ph/

p-mor-Ph,

 7-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-THP-Ph/

p-THP-Ph,

 7-31

CH 3 /CH 3

CH 2 —iPr

CH 2 —iPr

CH 2 CMe 2 F

CH2CMe2F

p-THP-Ph/

p-THP-Ph,

 7-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

p-THP-Ph/

p-THP-Ph,

 7-34

CH 3 /CH 3

CH 2 CF 3

CH 2 —iPr

CH 2 CF 3

CH 2 —iPr

p-THP-Ph/

p-THP-Ph,

 7-37

H/H

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-THP-Ph/

p-THP-Ph,

 7-38

Et/Et

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-THP-Ph/

p-THP-Ph,

 7-42

H/H

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

p-THP-Ph/

p-THP-Ph,

 7-44

CH 3 /CH 3

CH 2 CMe 2 F

nPr

CH 2 CMe 2 F

nPr

p-THP-Ph/

p-THP-Ph,

 7-45

CH 3 /CH 3

CH 2 CMe 2 F

sBu

CH 2 CMe 2 F

sBu

p-THP-Ph/

p-THP-Ph,

 7-46

CH 3 /CH 3

CH 2 CMe 2 F

tBu

CH 2 CMe 2 F

tBu

p-THP-Ph/

p-THP-Ph,

 7-47

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 -p-

CH 2 CMe 2 F

CH 2 -p-

p-THP-Ph/

biphenyl

biphenyl

p-THP-Ph,

 7-48

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 -p-

CH 2 CMe 2 F

CH 2 -p-

p-THP-Ph/

tBuPh

tBuPh

p-THP-Ph,

 7-49

CH 3 /CH 3

CH 2 CMe 2 F

CH 3

CH 2 CMe 2 F

CH 3

p-THP-Ph/

p-THP-Ph,

 7-50

H/H

CH 2 CMe 2 F

iPr

CH 2 CMe 2 F

iPr

p-THP-Ph/

p-THP-Ph,

 7-51

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 CH 2 C—

CH 2 CMe 2 F

CH 2 CH 2 C

p-THP-Ph/

Me 3

Me 3

p-THP-Ph,

 7-52

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 CH 2 —

CH 2 CMe 2 F

CH 2 CH 2 —

p-THP-Ph/

iPr

iPr

p-THP-Ph,

 9-6

CH 3 /CH 3

CH 2 —iPr

CH2-tBu

CH 2 —iPr

CH 2 —tBu

p-mor-3-pyr/

p-mor-3-pyr,

 9-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-mor-3-pyr/

p-mor-3-pyr,

 9-19

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

p-mor-3-pyr/

p-mor-3-pyr,

10-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-CF 3 -2-pyr/

p-CF 3 -2-pyr,

11-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-CF 3 -3-pyr/

p-CF 3 -3-pyr,

13-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-THP-3-pyr/

p-THP-3-pyr,

18-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-tBu-Ph/

p-tBu-Ph,

18-19

CH 3 /CH 3

CH 2 —iPr

CH2CMe2F

CH 2 —iPr

CH 2 CMe 2 F

p-tBu-Ph/

p-tBu-Ph,

18-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

p-tBu-Ph/

p-tBu-Ph,

19-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-19/

Cy-19,

24-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-CN-Ph/

p-CN-Ph,

29-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-29/

Cy-29,

30-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-30/

Cy-30,

30-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

Cy-30/

Cy-30,

31-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-31/

Cy-31,

32-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-32/

Cy-32,

32 27

CH 3 /CH 3

CH 2 —iPr

CH 2 —iPr

CH 2 —iPr

CH 2 —iPr

Cy-32/

Cy 32,

32-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

Cy-32/

Cy-32,

33-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-33/

Cy-33,

34-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-34/

Cy-34,

35-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-35/

Cy-35,

35-32

CH 3 /CH 3

CH 2 CMe 2 F

CCH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

Cy-35/

Cy-35,

36-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-36/

Cy-36,

37-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-37/

Cy-37; or

38-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-38/

Cy-38;

wherein:

CH 2 -iPr is —CH 2 CH(CH 3 ) 2 ;

CH 2 -tBu is —CH 2 C(CH 3 ) 3 ;

CH 2 CMe 2 F is —CH 2 C(CH 3 ) 2 F;

Et is ethyl;

nPr is n-propyl;

sBu is sec-butyl;

tBu is tert-butyl;

Ph is phenyl;

p-F-Ph is para-fluorophenyl;

p-CF 3 -Ph is para-trifluoromethylphenyl;

p-OCF 3 -Ph is para-trifluoromethoxyphenyl;

p-tBu-Ph is para-tert-butylphenyl;

p-mor-Ph is the group

p-THP-Ph is the group

p-mor-3-pyr is the group

p-CF 3 -2-pyr is the group

p-CF 3 -3-pyr is the group

p-THP-3-pyr is the group

Cy-19 is the group

Cy-29 is the group

Cy-30 is the group

Cy-31 is the group

Cy-32 is the group

Cy-33 is the group

Cy-34 is the group

Cy-35 is the group

Cy-36 is the group

Cy-37 is the group

and

Cy-38 is the group

2. The anthelmintic cyclic depsipeptide of claim 1 , wherein the cyclic depsipeptide is

3. The anthelmintic cyclic depsipeptide compound of claim 1 , wherein R a , R b , R 1 , R 2 , R 3 , R 4 , Cy 1 and Cy 2 are shown in the table below:

#

R a /R b

R 1

R 2

R 3

R 4

Cy 1 /Cy 2

 2-15

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

CH 2 —iPr

Ph/Ph,

 2-16

CH 3 /CH 3

CH 2 —iPr

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Ph/Ph,

 2-18

CH 3 /CH 3

CH 2 CMe 2 F

CCH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Ph/Ph,

 2-20

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 —iPr

Ph/Ph,

 3-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-F-Ph/

p-F-Ph,

 3-19

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

p-F-Ph/

p-F-Ph,

 3-20

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 —iPr

p-F-Ph/

p-F-Ph,

 3-26

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 CMe 2 F

p-F-Ph/

p-F-Ph,

 3-31

CH 3 /CH 3

CH 2 —iPr

CH 2 —iPr

CH 2 CMe 2 F

CH 2 CMe 2 F

p-F-Ph/

p-F-Ph,

 4-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-CF 3 -Ph/

p-CF 3 -Ph,

 4-19

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —Pr

CH 2 CMe 2 F

p-CF 3 -Ph/

p-CF 3 -Ph,

 4-20

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 —iPr

p-CF 3 -Ph/

p-CF 3 -Ph,

 4-26

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 CMe 2 F

p-CF 3 -Ph/

p-CF 3 -Ph,

 4-31

CH 3 /CH 3

CH 2 —iPr

CH 2 —iPr

CH 2 CMe 2 F

CH 2 CMe 2 F

p-CF 3 -Ph/

p-CF 3 -Ph,

 4-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

p-CF 3 -Ph/

p-CF 3 -Ph,

 5-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

p-OCF 3 -Ph/

p-OCF 3 -Ph,

 6-16

CH 3 /CH 3

CH 2 —iPr

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-19

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

p-mor-Ph/

p-mor-Ph,

 6-20

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH2CMe2F

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-24

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

p-mor-Ph/

p-mor-Ph,

 6-26

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 CMe 2 F

CH 2 CMe 2 F

p-mor-Ph/

p-mor-Ph,

 6-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

p-mor-Ph/

p-mor-Ph,

 6-33

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CF 2 Me

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-34

CH 3 /CH 3

CH 2 CF 3

CH 2 —iPr

CH 2 CF 3

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-35

CH 3 /CH 3

CH 2 CH—

CH 2 —iPr

CH 2 CH—

CH 2 —iPr

p-mor-Ph/

(CF 3 ) 2

(CF 3 ) 2

p-mor-Ph,

 6-36

CH 2 F/CH 2 F

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-37

H/H

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-38

Et/Et

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-mor-Ph/

p-mor-Ph,

 6-42

H/H

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

p-mor-Ph/

p-mor-Ph,

 6-43

CH 3 /CH 3

CH 2 CMe 2 F

iPr

CH 2 CMe 2 F

iPr

p-mor-Ph/

p-mor-Ph,

 6-44

CH 3 /CH 3

CH 2 CMe 2 F

nPr

CH 2 CMe 2 F

nPr

p-mor-Ph/

p-mor-Ph,

 6-45

CH 3 /CH 3

CH 2 CMe 2 F

sBu

CH 2 CMe 2 F

sBu

p-mor-Ph/

p-mor-Ph,

 6-46

CH 3 /CH 3

CH 2 CMe 2 F

tBu

CH 2 CMe 2 F

Bu

p-mor-Ph/

p-mor-Ph,

 6-49

CH 3 /CH 3

CH 2 CMe 2 F

CH 3

CH 2 CMe 2 F

CH 3

p-mor-Ph/

p-mor-Ph,

 7-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-THP-Ph/

p-THP-Ph,

 7-31

CH 3 /CH 3

CH 2 —iPr

CH 2 —iPr

CH 2 CMe 2 F

CH 2 CMe 2 F

p-THP-Ph/

p-THP-Ph,

 7-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

p-THP-Ph/

p-THP-Ph,

 7-34

CH 3 /CH 3

CH 2 CF 3

CH 2 —iPr

CH 2 CF 3

CH 2 —iPr

p-THP-Ph/

p-THP-Ph,

 7-37

H/H

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-THP-Ph/

p-THP-Ph,

 7-38

Et/Et

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-THP-Ph/

p-THP-Ph,

 7-42

H/H

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

p-THP-Ph/

p-THP-Ph,

 7-44

CH 3 /CH 3

CH 2 CMe 2 F

nPr

CH 2 CMe 2 F

nPr

p-THP-Ph/

p-THP-Ph,

 7-45

CH 3 /CH 3

CH 2 CMe 2 F

sBu

CH 2 CMe 2 F

sBu

p-THP-Ph/

p-THP-Ph,

 7-46

CH 3 /CH 3

CH 2 CMe 2 F

tBu

CH 2 CMe 2 F

tBu

p-THP-Ph/

p-THP-Ph,

 7-47

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 -p-

CH 2 CMe 2 F

CH 2 -p-

p-THP-Ph/

biphenyl

biphenyl

p-THP-Ph,

 7-48

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 -p-

CH 2 CMe 2 F

CH 2 -p-

p-THP-Ph/

tBuPh

tBuPh

p-THP-Ph,

 7-49

CH 3 /CH 3

CH 2 CMe 2 F

CH 3

CH 2 CMe 2 F

CH 3

p-THP-Ph/

p-THP-Ph,

 7-50

H/H

CH 2 CMe 2 F

iPr

CH 2 CMe 2 F

iPr

p-THP-Ph/

p-THP-Ph,

 7-51

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 CH 2 C—

CH 2 CMe 2 F

CH 2 CH 2 C

p-THP-Ph/

Me 3

Me 3

p-THP-Ph,

 7-52

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 CH 2 —

CH 2 CMe 2 F

CH 2 CH 2 —

p-THP-Ph/

iPr

iPr

p-THP-Ph,

 9-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-mor-3-pyr/

p-mor-3-pyr,

 9-19

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

p-mor-3-pyr/

p-mor-3-pyr,

10-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-CF 3 -2-pyr/

p-CF 3 -2-pyr,

11-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-CF 3 -3-pyr/

p-CF 3 -3-pyr,

13-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-THP-3-pyr/

p-THP-3-pyr,

18-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-tBu-Ph/

p-tBu-Ph,

18-19

CH 3 /CH 3

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

p-tBu-Ph/

p-tBu-Ph,

18-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

p-tBu-Ph/

p-tBu-Ph,

19-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-19/

Cy-19,

24-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

p-CN-Ph/

p-CN-Ph,

29-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-29/

Cy-29,

30-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-30/

Cy-30,

30-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

Cy-30/

Cy-30,

31-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-31/

Cy-31,

32-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-32/

Cy-32,

32-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

Cy-32/

Cy-32,

33-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-33/

Cy-33,

34-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-34/

Cy-34,

35-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-35/

Cy-35,

35-32

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —tBu

CH 2 CMe 2 F

CH 2 —tBu

Cy-35/

Cy-35,

36-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-36/

Cy-36,

37-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-37/

Cy-37; or

38-18

CH 3 /CH 3

CH 2 CMe 2 F

CH 2 —iPr

CH 2 CMe 2 F

CH 2 —iPr

Cy-38/

Cy-38;

4. An anthelmintic veterinary composition comprising the anthelmintic cyclic depsipeptide of claim 1 , or a pharmaceutically acceptable salt thereof, in combination with a pharmaceutically acceptable carrier.

5. An anthelmintic veterinary composition comprising the anthelmintic cyclic depsipeptide of claim 2 , or a pharmaceutically acceptable salt thereof, in combination with a pharmaceutically acceptable carrier.

6. An anthelmintic veterinary composition comprising the anthelmintic cyclic depsipeptide of claim 3 , or a pharmaceutically acceptable salt thereof, in combination with a pharmaceutically acceptable carrier.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2023
From: MERIAL, INC.
To: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.
Reel/Frame 063507/0094 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 28, 2023
From: LE HIR DE FALLOIS, LOIC; PACOFSKY, GREG; LONG, ALAN; MENG, CHARLES; LEE, HYOUNG IK; OGBU, CYPRIAN O.
To: MERIAL INC.
Reel/Frame 063477/0346 →
Continuity (4)
Continuation 16111027 · Aug 23, 2018
Division 15160577 · May 20, 2016
Provisional Application 62163997 · May 20, 2015
Related Publication 20200354408A1 · Nov 12, 2020
References Cited (96)
US 5116815A · Takagi et al. · 1992 [cited by applicant]
US 5514773A · Nishiyama et al. · 1996 [cited by applicant]
US 5589503A · Mencke et al. · 1996 [cited by applicant]
US 5646244A · Nishiyama et al. · 1997 [cited by applicant]
US 5717063A · Scherkenbeck et al. · 1998 [cited by applicant]
US 5747448A · Ohyama · 1998 [cited by examiner]
US 5777075A · Scherkenbeck et al. · 1998 [cited by applicant]
US 5856346A · Nishiyama et al. · 1999 [cited by applicant]
US 5874530A · Scherkenbeck et al. · 1999 [cited by applicant]
US 6159932A · Mencke et al. · 2000 [cited by applicant]
US 6235875B1 · Yamanishi et al. · 2001 [cited by applicant]
US 6265537B1 · Jeschke et al. · 2001 [cited by applicant]
US 6329338B1 · Sakanata et al. · 2001 [cited by applicant]
US 6355615B1 · Dyker et al. · 2002 [cited by applicant]
US 6369028B1 · Scherkenbeck et al. · 2002 [cited by applicant]
US 6468966B1 · Scherkenbeck et al. · 2002 [cited by applicant]
US 6630569B1 · Jeschke et al. · 2003 [cited by applicant]
US 6828300B2 · Dyker et al. · 2004 [cited by applicant]
US 6900176B2 · Dyker et al. · 2005 [cited by applicant]
US 7763583B2 · Kanikanti et al. · 2010 [cited by applicant]
US 7914816B2 · Kalbe et al. · 2011 [cited by applicant]
US 8241669B2 · Sabnis et al. · 2012 [cited by applicant]
US 8368515B2 · Kim · 2013 [cited by applicant]
US 8440612B2 · Greif et al. · 2013 [cited by applicant]
US 8440613B2 · Harder et al. · 2013 [cited by applicant]
US 10081656B2 · de Fallois et al. · 2018 [cited by applicant]
US 10344056B2 · de Fallois · 2019 [cited by examiner]
US 10793604B2 · Le Hir de Fallois et al. · 2020 [cited by applicant]
US 11230571B2 · Le Hir de Fallois · 2022 [cited by examiner]
US 11382949B2 · Le Hir de Fallois et al. · 2022 [cited by applicant]
US 20030125244A1 · Kalbe et al. · 2003 [cited by applicant]
US 20040115483A1 · Kalbe et al. · 2004 [cited by applicant]
US 20040236191A1 · Poliska et al. · 2004 [cited by applicant]
US 20050190038A1 · Parthoens · 2005 [cited by applicant]
US 20060202835A1 · Thibault · 2006 [cited by applicant]
US 20090215678A1 · Bach et al. · 2009 [cited by applicant]
US 20110046072A1 · Kanikanti et al. · 2011 [cited by applicant]
US 20110118176A1 · Harder et al. · 2011 [cited by applicant]
US 20110201550A1 · Harder et al. · 2011 [cited by applicant]
US 20110262969A1 · Harder et al. · 2011 [cited by applicant]
US 20120124387A1 · Skocic · 2012 [cited by applicant]
US 20120231816A1 · Kubo · 2012 [cited by applicant]
US 20120302496A1 · Harder et al. · 2012 [cited by applicant]
US 20140306005A1 · Kline · 2014 [cited by applicant]
US 20140371139A1 · Kanikanti et al. · 2014 [cited by applicant]
US 20150166608A1 · Mitomi et al. · 2015 [cited by applicant]
US 20190307838A1 · Le Hir de Fallois et al. · 2019 [cited by applicant]
US 20220098241A1 · Le Hir de Fallois · 2022 [cited by examiner]
AU 768910B2 · 2004 [cited by applicant]
CA 2373827C · 2008 [cited by applicant]
CA 2876387A1 · 2013 [cited by applicant]
EP 626375A1 · 1994 [cited by applicant]
EP 626376A1 · 1994 [cited by applicant]
EP 0634408A1 · 1995 [cited by applicant]
EP 662326A2 · 1995 [cited by applicant]
EP 0685469A1 · 1995 [cited by applicant]
KR 100357447B1 · 2003 [cited by applicant]
RU 2250779C2 · 2005 [cited by applicant]
UY 26592A1 · 2001 [cited by applicant]
UY 32322A · 2010 [cited by applicant]
WO 9947506A1 · 1999 [cited by applicant]
WO 2000069425A2 · 2000 [cited by applicant]
WO 2012028556A1 · 2012 [cited by applicant]
WO 2013092558A1 · 2013 [cited by applicant]
WO 2016187534A1 · 2016 [cited by applicant]
WO 2017116702A1 · 2017 [cited by applicant]
Chemistry Libre Texts, “Group 17: The Halogens”, at https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Supplemental_Modules_and_Websites_(Inorganic_Chemistry)/Descriptive_Chemistry/Elements_Organized_by_Block/2… [cited by examiner]
Krucken et al., “Anthelmintic cyclooctadepsipeptides: complex in structure and mode of action”, Trends in Parasitology, 2012, vol. 28, No. 9, pp. 385-394. [cited by applicant]
Harder et al., “Cyclooctadepsipeptides—an anthelmintically active class of compounds exhibiting a novel mode of action”, International Journal of Antimicrobial Agents, 2003, vol. 22, No. 3, pp. 318-331. [cited by applicant]
Scherkenbeck et al., “PF1022A—A Novel Anthelmintic Cyclooctadepsipeptide. Modification and Exchange of the N-Methyl Leucine Residues”, Bioorganic and Medicinal Chemistry Letters, 1998, No. 8, pp. 1035-1040. [cited by applicant]
Ohyama et al., “Structure-activity relationship of anthelmintic cyclooctadepsipeptides”, Biosci., Biotechnol., Biochem., 2011, vol. 75, No. 7, pp. 1354-1363. [cited by applicant]
Yanai et al., “Para-position derivatives of fungal anthelmintic cyclodepsipeptides engineered with Streptomyces venezuelae antibiotic biosynthetic genes”, Nature Biotechnology, 2004, vol. 22, No. 7, pp. 848-855. [cited by applicant]
Scherkenbeck et al., “Chimeric cyclodepsipeptides as mimetics for the anthelmintic PF1022A”, Bioorganic & Medicinal Chemistry Letters, 2004, vol. 14, pp. 6129-6132. [cited by applicant]
Jeschke et al., “Influence of the cyclooctadepsipeptides PF1022A and PF1022E as natural products on the design of semi-synthetic anthelmintics such as emodepside”, Parasitology Research, 2005, 97, S11-S16. [cited by applicant]
Dutton and Lee, “Epsilon-lactam analogs of the anthelmintic cyclodepsipeptide PF1022A”, Tetrahedron Letters, 1998, vol. 39, No. 30, pp. 5313-5316. [cited by applicant]
Jeschke et al., “Synthesis of anthelmintically activeN-methylated amidoxime analogues of the cyclic octadepsipeptide PF1022A”, Pest Management Science, 2002, vol. 58, No. 12, pp. 1205-1215. [cited by applicant]
B. Lee, “Generation of a small library of cyclodepsipeptide PF1022A analogues using a cyclization-Cleavage method with oxime resin”, Bioorganic & Medicinal Chemistry Letters, 2002, vol. 12, No. 3, pp. 353-356. [cited by applicant]
Muller et al., “In vitro Synthesis of New Cyclodepsipeptides of the PF1022-Type: Probing the a-D-Hydroxy Acid Tolerance of PF1022 Synthetase”, ChemBioChem, 2009, vol. 10, No. 2, pp. 323-328. [cited by applicant]
Scherkenbeck et al., “Synthesis, conformational studies and anthelmintic activity of a constrained PF1022A analogue”, Pesticide Science, 1999, vol. 55, pp. 457-461. [cited by applicant]
Dutton & Lee, “Restricted Conformation Analogues of an Anthelmintic Cyclodepsipeptide”, Journal of Medicinal Chemistry, 2003, vol. 46, No. 11, pp. 2057-2073. [cited by applicant]
Biswas et al., “Oxyazapeptides: synthesis, structure determination, and conformational analysis”, Journal of Organic Chemistry, 2013, vol. 78, No. 17, pp. 8502-8509. [cited by applicant]
Scherkenbeck et al., “PF1022A and Related Cyclodepsipeptides—A Novel Class of Anthelmintics”, Current Topics in Medicinal Chemistry, 2002, vol. 2, No. 7, pp. 759-777. [cited by applicant]
Jeschke et al., “Synthesis and anthelmintic activity of cyclohexadepsipeptides with cyclohexylmethyl side chains”, Bioorganic & Medicinal Chemistry Letters, 2007, vol. 17, pp. 3690-3695. [cited by applicant]
Jeschke et al., “Synthesis and anthelmintic activity of thioamide analogues of cyclic octadepsipeptides such as PF1022A”, Pest Management Science, 2001, vol. 57, pp. 1000-1006. [cited by applicant]
Scherkenbeck et al., “Azadepsipeptides: Synthesis and Evaluation of a Novel Class of Peptidomimetics”, Journal of Organic Chemistry, 2001, vol. 66, pp. 3760-3766. [cited by applicant]
Harder et al., “Cyclooctadepsipeptides—an Anthelmintically Active Class of Compounds Exhibiting a Novel Mode of Action,” in Selzer, Paul M., ed. Antiparasitic and antibacterial drug discovery: from molecular targets to … [cited by applicant]
Sivanathan, Sivatharushan, and Jürgen Scherkenbeck. “Cyclodepsipeptides: A rich source of biologically active compounds for drug research.” Molecules 19.8 (2014): 12368-12420. [cited by applicant]
Ohyama, Makoto, “Total Synthesis of the Anthelmintic Cyclodepsipeptide, PF1022A”, Bioscience, Biotechnology, and Biochemistry, 1994, 58:6, 1193-1194. [cited by applicant]
Weckwerth, Wolfram (2000) Biosynthesis of PF1022A and Related Cyclooctadepsipeptides, ; vol. 275, No. 23, Issue of June 9, pp. 17909-17915. [cited by applicant]
Von Samson-Himmelstjerna, G, “Efficacy of two cyclooctadepsipeptides, PF1022A and emodepside, against anthelmintic-resistant nematodes in sheep and cattle”, Parasitology 2005, No. 130, pp. 343-347. [cited by applicant]
Zobel, Sophia, “Reprogramming the Biosynthesis of Cyclodepsipeptide Synthetases to Obtain New Enniatins and Beauvericins”, ChemBioChem 2016, No. 17, pp. 283-287. [cited by applicant]
Jeschke, Peter, “Synthesis and anthelmintic activity of substituted (R)-phenyllactic acid containing cyclohexadepsipeptides”, Bioorganic & Medicinal Chemistry 2006, Letters 16, pp. 4410-4415. [cited by applicant]
Lee, Byung H., “Solid-Phase Synthesis of Cyciooctadepsipeptide PF1022A Analogs using a Cyclization-Cleavage Method with Oxime Resin”, Tetrahedron Letters 1997, vol. 38, No. 5, pp. 757-760. [cited by applicant]
Pleiss, U, “Synthesis of a radiolabeled cyclodepsipeptide [3H-methyl]PF1022A”, Journal of Labelled Compounds and Radiopharmaceuticals, 1995, vol. 38 No. 1, 61-69. [cited by applicant]
Jeschke, Peter, “Synthesis and Anthelmintic Activity of Cyclohexadepsipeptides with (S,S,S,R,S,R)-Configuration”, Bioorganic & Medicinal Chemistry 2003, Letters 13, pp. 3285-3288. [cited by applicant]
English Abstract of UY26592A1, (2001). [cited by applicant]