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1. WO2011122508 - PYRETHRINOID - TYPE ESTERS AS PESTICIDES

Note: Text based on automatic Optical Character Recognition processes. Please use the PDF version for legal matters

CLAIMS

1. An ester compound represented by formula (1):


wherein R1 represents R1 represents 2-propenyl or 2-propynyl; R3 represents hydrogen or methyl, R4 represents hydrogen or C1-C4 alkyl, and R5 represents hydrogen or C1-C4 alkyl.

2. The ester compound according to claim 1, wherein a relative configuration of the substituent at the 1-position of the cyclopropane ring and the substituent at the 3-position of the cyclopropane ring is a trans configuration in formula ( 1 ) .

3. The ester compound according to claim 1, wherein an absolute configuration of the 1-position of the cyclopropane ring is an R configuration in formula (1).

4. The ester compound according to claim 1, wherein an absolute configuration of the 1-position of the cyclopropane ring is an R configuration, and a relative configuration of the substituent at the 1-position of the cyclopropane ring and the substituent at the 3-position of the cyclopropane ring is a trans configuration in formula (1).

5. The ester compound according to claim 1, wherein a relative configuration of the substituent of the 1' -position existing on the substituent at the 3-position of the

cyclopropane ring is Z-configuration in formula (1).

6. The ester compound according to claim 1, wherein an absolute configuration of the 1-position of the cyclopropane ring is an R configuration and a relative configuration of the substituent of the 1' -position existing on the

substituent at the 3-position of the cyclopropane ring is Z-configuration in formula (1).

7. The ester compound according to claim 1, wherein an absolute configuration of the 1-position of the cyclopropane ring is an R configuration, a relative configuration of the substituent at the 1-position of the cyclopropane ring and the substituent at the 3-position of the cyclopropane ring is a trans configuration, and a relative configuration of the substituent of the 1' -position existing on the

substituent at the 3-position of the cyclopropane ring is Z-configuration in formula (1) .

8. The ester compound according to any one of claims 1 to 7, wherein R3 is hydrogen in formula (1) .

9. The ester compound according to any one of claims 1 to 7, wherein R4 is hydrogen or methyl in formula (1) .

10. The ester compound according to any one of claims 1 to 7, wherein R4 is hydrogen in formula (1) .

11. The ester compound according to any one of claims 1 to 7, wherein R4 is methyl in formula (1).

12. The ester compound according to any one of claims 1 to 7, wherein R5 is hydrogen in formula (1) .

13. The ester compound according to any one of claims 1 to 7, wherein R3 is hydrogen and R4 is hydrogen or methyl in formula ( 1 ) .

14. The ester compound according to any one of claims 1 to 7, wherein R3 is hydrogen and R4 is hydrogen in formula (1) -

15. The ester compound according to any one of claims 1 to 7, wherein R3 is hydrogen and R4 is methyl in formula (1) .

16. The ester compound according to any one of claims 1 to 7, wherein R3 is hydrogen and R5 is hydrogen in formula (1).

17. The ester compound according to any one of claims 1 to 7, wherein R4 is hydrogen or methyl, and R5 is hydrogen in formula (1) .

18. The ester compound according to any one of claims 1 to 7, wherein R4 is hydrogen and R5 is hydrogen in formula (1) -

The ester compound according to any one of claims wherein R4 is methyl and R5 is hydrogen in formula

20. The ester compound according to any one of claims 1 to 7, wherein R3 is hydrogen, R4 is hydrogen or methyl, and R5 is hydrogen in formula (1) .

21. The ester compound according to any one of claims 1 to 7, wherein R3 is hydrogen, R4 is hydrogen, and R5 is hydrogen in formula (1) .

22. The ester compound according to any one of claims 1 to 7, wherein R3 is hydrogen, R4 is methyl, and R5 is

hydrogen in. formula (1).

23. The ester compound according to claim 1, wherein R1 is methoxymethyl in . formula (1).

24. The ester compound according to claim 1, wherein an absolute configuration of the 1-position' of the

cyclopentenone ring is an S configuration in formula (1);

25. A pest control agent comprising the ester compound according to claim 1 and an inert carrier.

26. A method of controlling pests, which comprises a step of applying an effective amount of the ester compound according to claim 1 to pests or a place where pests habitat

27. A method of controlling pests, which comprises the step of applying an effective amount of the ester compound according to claim 1 to cockroaches or a place where

cockroaches inhabits.

28. The method of controlling pests according to claim 27, wherein .the cockroach is American cockroach (Periplaneta Americana) .

29. The method of controlling pests according to claim 27, wherein the cockroach is German cockroach (Blattella

germanica) .

30. A method of controlling pests, which comprises a step of spraying an effective amount of the ester compound according to claim 1 to cockroaches or a place where

cockroaches inhabit.

31. The method of controlling pests according to claim 30, wherein the cockroach is American cockroach (Periplaneta Americana) .

32. The method of controlling pests according to claim 30, wherein the cockroach is German cockroach (Blattella

germanica) .