IP Library › Granted Patent US 12,528,798
Granted Patent B2
US 12,528,798 · App. 17/768,043 · Granted Jan 20, 2026

Compound for crop protectant

Inventors: Kyung Hoon Kim (Daejeon, KR); Si Min Kim (Daejeon, KR); Hae Kwang Lee (Daejeon, KR); Hye Ran Moon (Daejeon, KR); Jin Il Hwang (Daejeon, KR)
Assignee: LG CHEM, LTD.
C07D413/14A01N43/82A01N43/84A01N43/90A01P7/04C07D417/14C07D498/10
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Quick Facts
Patent No.
US 12,528,798
App. No.
17/768,043
Granted
Jan 20, 2026
Kind
B2
Abstract

The present invention provides a compound represented by chemical formula I and a control composition comprising same.

Claims (378)

1 . A compound represented by Formula I:

wherein X 1 is oxygen or sulfur,

ring A is a substituted or unsubstituted, aliphatic or aromatic 5-membered heterocyclic group consisting of two carbon atoms and three hetero atoms, and A 1 and A 2 are each independently nitrogen, oxygen or sulfur,

R 1 , R 2 and R 3 are each independently selected from hydrogen and the following substituent group I, and

n4 is an integer of 1 to 3, R 4 is the same or different when n4 is 2 or more and each independently selected from hydrogen and the following substituent group I, or the selected R 4 is fused together to form a substituted or unsubstituted C 3-8 carbocyclic group or substituted or unsubstituted 3 to 8-membered heterocyclic group with carbon bonded thereto, and

wherein the substituent group I consists of a substituted or unsubstituted C 1-10 alkyl group, a substituted or unsubstituted C 2-10 alkenyl group, a substituted or unsubstituted C 3-20 carbocyclic group, a substituted or unsubstituted C 3-20 cycloalkyl group, a substituted or unsubstituted C 6-30 aryl group, a substituted or unsubstituted 3 to 30-membered heterocyclic group, a substituted or unsubstituted C 1-10 alkoxy group, a substituted or unsubstituted C 2-10 alkenyloxy group, a substituted or unsubstituted C 3-10 cycloalkyloxy group, a substituted or unsubstituted C 6-30 aryloxy group, a substituted or unsubstituted 3 to 30-membered heterocyclic: oxy group, a substituted or unsubstituted C 1-10 alkylcarbonyl group, a substituted or unsubstituted C 2-10 alkenylcarbonyl group, a substituted or unsubstituted C 3-10 cycloalkylcarbonyl group, a substituted or unsubstituted C 6-30 arylcarbonyl group, a substituted or unsubstituted 3 to 30-membered heterocyclic carbonyl group, a substituted or unsubstituted C 1-10 alkylthio group, a substituted or unsubstituted C 2-10 alkenylthio group, a substituted or unsubstituted C 3-10 cyclo alkylthio group, a substituted or unsubstituted C 6-30 arylthio group, a substituted or unsubstituted 3 to 30-membered heterocyclic thio group, an aldehyde group, a carboxyl group, a halogen group, a C 1-10 haloalkyl group, a hydroxyl group, a substituted or unsubstituted amino group, an imine group, a cyano group, a nitro group, an amide group, a thiol group, a sulfonyl group, a sulfino group and a phosphate group,

the C 1-10 alkyl group is optionally introduced by a hetero atom group selected from —O—, —S—, —SO—, —SO 2 —, —NR a — (R a is hydrogen or substituted or unsubstituted C 1-10 alkyl), —N═, ═N—, —POR a — and —PO 4 R a —, and

the heterocyclic group comprises at least one of sulfur, nitrogen, phosphorus and oxygen as a ring member.

2 . The compound of claim 1 , wherein R 2 and R 3 are each independently a substituted or unsubstituted C 1-4 alkyl group.

3 . The compound of claim 1 , wherein X 1 is oxygen.

4 . The compound of claim 1 , wherein, in the ring A,

A 1 is oxygen and A 2 is nitrogen;

A 1 is sulfur and A 2 is nitrogen; or

A 1 is nitrogen and A 2 is oxygen.

5 . The compound of claim 1 , wherein R 4 is selected from the following substituent group I-1, which is a subgroup of the substituent group I, or two of R 4 are fused together to form a substituted or unsubstituted C 3-8 carbocyclic group or substituted or unsubstituted 3 to 8-membered heterocyclic group with carbon bonded thereto, and

the substituent group I-1 consists of a halogen group, a substituted or unsubstituted C 1-10 alkyl group, C 1-10 haloalkyl group, a substituted or unsubstituted C 3-20 cycloalkyl group, a substituted or unsubstituted C 6-30 aryl group, a substituted or unsubstituted 3 to 30-membered heterocyclic group, a substituted or unsubstituted C 1-10 alkoxy group, a substituted or unsubstituted C 3-10 cycloalkylcarbonyl group and a substituted or unsubstituted amino group.

6 . The compound of claim 1 , wherein R 1 is a substituted or unsubstituted 3 to 30-membered heterocyclic group.

7 . The compound of claim 1 , wherein the compound of Formula I is represented by the following Formula I-1:

wherein

R 1 , R 2 , R 4 , n4, and ring A, A 1 and A 2 are defined as in claim 1 .

8 . The compound of claim 1 , wherein the compound of Formula I is represented by any one of the following Formula I-1-1 to Formula I-1-5:

wherein R 1 is defined as in claim 1 ,

R 2 is a methyl group or an ethyl group,

R 4 is selected from hydrogen and the substituent group I,

R 4a and R 4b are independently selected from hydrogen and the substituent group I, or are fused together to form a substituted or unsubstituted C 3-8 carbocyclic group or a substituted or unsubstituted 3 to 8-membered heterocyclic group with carbon bonded thereto, however, R 4a and R 4b are not hydrogen at the same time, and

R 4c is selected from hydrogen and the substituent group I.

9 . The compound of claim 1 , wherein the compound of Formula I is represented by the following Formula Ia:

wherein ring B is a substituted or unsubstituted C 3-30 carbocyclic group or a substituted or unsubstituted 3 to 30-membered heterocyclic group including at least one of sulfur, nitrogen, phosphorus and oxygen as a ring member, and

ring A, R 2 , R 3 , R 4 , n4, X 1 , A 1 and A 2 are defined as in claim 1 .

10 . The compound of claim 9 , wherein the compound of Formula Ia-is represented by the following Formula Ia-1:

wherein R 2 , R 4 , R 5 , ring A, A 1 and A 2 , n4 and n5 are defined as in claim 1 , n5 is an integer of 0 to 4, and R 5 is different

or the same when n5 is 2 or more and each independently selected from the substituent group I.

11 . The compound of claim 1 , wherein the compound of Formula I is represented by any one of the following Formulae Ia-1-1 to Ia-1-5:

wherein R 4 is selected from hydrogen and the substituent group I,

R 2 is a methyl group or an ethyl group, and

R 4a and R 4b are independently selected from hydrogen and the substituent group I, or fused together to form a substituted or unsubstituted C 3-8 carbocyclic group or substituted or unsubstituted 3 to 8-membered heterocyclic group with carbon bonded thereto, provided that R 4a and R 4b are not hydrogen at the same time, and

R 4c is selected from hydrogen and the substituent group I.

12 . The compound of claim 1 , wherein the compound of Formula I is represented by any one selected from the following formula groups:

Formula

R 2

R 4

Ia-1-1-1

Et

Me

Ia-1-1-2

Et

Ia-1-1-3

Et

Ia-1-1-4

Et

H

Ia-1-1-5

Et

Ia-1-1-6

Et

Ia-1-1-7

Et

Ia-1-1-8

Et

Ia-1-1-9

Et

Ia-1-1-10

Et

Ia-1-1-11

Et

Ia-1-1-12

Et

Ia-1-1-13

Et

Ia-1-1-14

Et

Ia-1-1-15

Et

Ia-1-1-16

Et

Ia-1-1-17

Et

Ia-1-1-18

Et

Ia-1-1-19

Et

Ia-1-1-20

Et

Ia-1-1-21

Et

Ia-1-1-22

Et

Ia-1-1-23

Et

Ia-1-1-24

Et

Ia-1-1-25

Et

Ia-1-1-26

Et

Ia-1-1-27

Et

Ia-1-1-28

Et

Ia-1-1-29

Et

Ia-1-1-30

Et

Ia-1-1-31

Et

Ia-1-1-32

Et

Ia-1-1-33

Et

Ia-1-1-34

Et

Ia-1-1-35

Et

Ia-1-1-36

Et

Ia-1-1-37

Et

Ia-1-1-38

Et

Ia-1-1-39

Et

Ia-1-1-40

Et

Ia-1-1-41

Et

Ia-1-1-42

Et

Ia-1-1-43

Et

Ia-1-1-44

Et

Ia-1-1-45

Et

Ia-1-1-46

Et

Ia-1-1-47

Et

Ia-1-1-48

Et

Ia-1-1-49

Et

Ia-1-1-50

Et

Ia-1-1-51

Et

Ia-1-1-52

Et

wherein Me, Et and Boc respectively are a methyl group, an ethyl group and a tert-butoxycarbonyl group.

13 . The compound of claim 1 , wherein the compound of Formula I is represented by any one selected from the following formula groups:

Formula

R 2

R 4

Ia-1-2-1

Et

Ia-1-2-2

Et

Ia-1-2-3

Et

wherein Et is an ethyl group.

14 . The compound of claim 1 , wherein the compound of Formula I is represented by any one selected from the following formula groups:

Formula

R 2

R 4

Ia-1-3-1

Me

Ia-1-3-2

Et

Ia-1-3-3

Et

Me

wherein Me and Et respectively are a methyl group and an ethyl group.

15 . The compound of claim 1 , wherein the compound of Formula I is represented by any one selected from the following Formula groups:

Formula

R 2

R4 a

R 4b

R 4c

Ia-1-4-1

Et

Me

Me

H

Ia-1-4-2

Et

Me

Me

Me

Ia-1-4-3

Et

Me

Me

Ia-1-4-4

Et

Et

Et

H

Ia-1-4-5

Et

Et

Et

Me

Ia-1-4-6

Et

H

Ia-1-4-7

Et

Me

Ia-1-4-8

Et

H

Ia-1-4-9

Et

Me

Ia-1-4-10

Et

H

Ia-1-4-11

Et

Me

Ia-1-4-12

Et

Ia-1-4-13

Et

Ia-1-4-14

Et

H

Ia-1-4-15

Et

Me

Ia-1-4-16

Et

Me

Ia-1-4-17

Et

H

Ia-1-4-18

Et

Me

Ia-1-4-19

Et

H

Ia-1-4-20

Et

Me

Ia-1-4-21

Et

H

Ia-1-4-22

Et

Me

Ia-1-4-23

Et

Ia-1-4-24

Et

H

Ia-1-4-25

Et

Me

Ia-1-4-26

Et

Ia-1-4-27

Et

H

Ia-1-4-28

Et

Me

Ia-1-4-29

Et

H

Ia-1-4-30

Et

H

Ia-1-4-31

Et

H

Ia-1-4-32

Et

Me

Ia-1-4-33

Et

H

H

Ia-1-4-34

Et

H

H

Ia-1-4-35

Et

H

Me

Ia-1-4-36

Et

H

H

Ia-1-4-37

Et

H

H

Ia-1-4-38

Et

H

H

Ia-1-4-39

Et

H

H

Ia-1-4-40

Et

H

H

Ia-1-4-41

Et

H

H

Ia-1-4-42

Et

H

H

Ia-1-4-43

Et

Me

H

H

Ia-1-4-44

Et

Et

H

H

wherein Me, Et and Boc respectively are a methyl group, an ethyl group and a tert-butoxycarbonyl group, and C shown as a ring member is carbon shared with ring A when forming a spiro ring by fusing R 4a and R 4b together.

16 . The compound of claim 1 , wherein the compound of Formula I is represented by any one selected from the following Formula groups:

Formula

R 2

R 4a

R 4b

R 4c

Ia-1-5-1

Et

Me

Me

Me

Ia-1-5-2

Et

Me

Ia-1-5-3

Et

Me

Ia-1-5-4

Et

Me

Ia-1-5-5

Et

Me

Ia-1-5-6

Et

Me

Ia-1-5-7

Et

Me

Ia-1-5-8

Et

H

Me

Ia-1-5-9

Et

H

Me

Ia-1-5-10

Et

H

Me

Ia-1-5-11

Et

Me

wherein Me, Et and Boc respectively are a methyl group, an ethyl group and a tert-butoxycarbonyl group, and C shown as a ring member is carbon shared with ring A when forming a spiro ring by fusing R 4a and R 4b together.

17 . An acceptable salt of the compound of claim 1 , a solvate, enantiomer, diastereomer, geometric isomer or tautomer thereof.

18 . A pest control composition comprising at least one compound of claim 1 , an acceptable salt, solvate, enantiomer, diastereomer, geometric isomer or tautomer thereof as an active ingredient.

19 . The composition of claim 18 , wherein a mortality rate for pests of the family Aphidoidea is 30% or more.

20 . The composition of claim 18 , wherein the active ingredient is contained at a concentration of 0.1 to 1,000 ppm.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2022
From: KIM, KYUNG HOON; KIM, SI MIN; LEE, HAE KWANG; MOON, HYE RAN; HWANG, JIN IL
To: LG CHEM, LTD.
Reel/Frame 059560/0285 →
Priority Claims (3)
KR 10-2019-0135235 · Oct 29, 2019 · national
KR 10-2019-0135258 · Oct 29, 2019 · national
KR 10-2020-0137689 · Oct 22, 2020 · national
Continuity (1)
Related Publication 20240246945A1 · Jul 25, 2024
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