# US 6,720,450 B2 · Pesticidal activity of functionalized cyclopropanes

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- Number: US 6,720,450 B2
- Document ID: US6720450B2
- Status: Granted
- Kind: B2
- Application number: 10/020,835
- Filed: 2001-12-13
- Published: 2003-08-07
- Granted: 2004-04-13
- Earliest claimed: 2001-12-13
- Assignees: North Carolina State University
- Inventors: Russell J. Linderman
- Web page: https://patentgrep.com/patent/US6720450B2

## CPC

- C07C 57/46: containing six-membered aromatic rings and other rings, e.g. cyclohexylphenylacetic acid
- A01N 37/10: Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
- A01N 37/18: containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- C07C 51/09: from carboxylic acid esters or lactones
- C07C 51/353: by isomerisation; by change of size of the carbon skeleton
- C07C 51/36: by hydrogenation of carbon-to-carbon unsaturated bonds
- C07C 51/38: by decarboxylation
- C07C 53/132: containing rings
- C07C 53/134: monocyclic
- C07C 57/26: containing rings other than six-membered aromatic rings
- C07C 57/42: having unsaturation outside the rings
- C07C 2601/02: with a three-membered ring
- C07C 2601/14: The ring being saturated
- C07C: ACYCLIC OR CARBOCYCLIC COMPOUNDS
- A01N: PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF (preservation of food or foodstuff A23); BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES (preparations for medical, dental or toiletry purposes which kill or prevent the growth or proliferation of unwanted organisms A61K); PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS

## Abstract

The present invention provides functionalized cyclopropane compounds that have pesticidal and/or TMOF activity. The pesticidal compounds and other compounds of the present invention are usefully employed in the control of pests, particularly insect pests such as mosquitoes, which ingest blood.

## Claims

### Claim 1

A method for controlling an insect pest, comprising administering to said insect pest an insect pest-controlling effective amount of a compound selected from the group consisting of compounds of formula I, and salt, acid and ester forms thereof:
wherein:
X is cyclopropyl;
Z is selected from the group consisting of —OH, —NH2, —NHR6 and —OR6 wherein R6 is C1-C6 alkyl, alkenyl, optionally substituted cycloalkylalkyl, and optionally substituted aralkyl;
m≧0 and n≧1 and (m+n) can have any integer value from 1 to 12 inclusive; the ring bearing substituents R1, R2, R3, R4 and R5 is a phenyl ring or a cyclohexyl ring, or a corresponding ring wherein one or more ring carbon atom(s) has been replaced by nitrogen atom(s);
R1, R2, R3, R4, and R5 are each independently selected from the group consisting of—H, —OH, halo, C1-C6 alkyl, C1-C6 alkoxy, nitro, amino, and phenyl; subject to the proviso that:
when the ring is a phenyl ring, a pair of R1 and R2, R2 and R3, or R3 and R4 on the phenyl ring may together represent —CR7═CR8-CR9═CR10−, to form with the phenyl ring illustrated above a naphthyl ring system, wherein R7, R8, R9, and R10 are each independently selected from the group consisting of —H, —OH, halo, nitro, amino, C1-C6 alkyl, and C1-C6 alkoxy.

### Claim 2 (depends on 1)

A method according to claim 1, wherein said compound of Formula I has the formula

### Claim 3 (depends on 1)

The method according to claim 1, wherein said compound of Formula I has the formula:

### Claim 4 (depends on 1)

The method according to claim 1, wherein said compound of Formula I has the formula:
where Ph is phenyl.

### Claim 5 (depends on 1)

A method according to claim 1, wherein R1 is selected from the group consisting of hydroxy, bromo, fluoro, methyl, methoxy, propoxy, and ethoxy.

### Claim 6 (depends on 1)

A method according to claim 1, wherein R1 is selected from the group consisting of bromo and propoxy.

### Claim 7 (depends on 1)

A method according to claim 1, wherein Z is OH.

### Claim 8 (depends on 1)

A method according to claim 1, wherein Z is NH2.

### Claim 9 (depends on 1)

A method according to claim 1, wherein m is 2 to 12.

### Claim 10 (depends on 1)

A method according to claim 1, wherein m is 3 to 10.

### Claim 11 (depends on 1)

A method according to claim 1, wherein m is 4 to 8.

### Claim 12 (depends on 1)

A method according to claim 1, wherein m is 4 to 6.

### Claim 13 (depends on 1)

The method according to claim 1, wherein n is 2 to 12.

### Claim 14 (depends on 1)

A method according to claim 1, wherein n is 3 to 10.

### Claim 15 (depends on 1)

A method according to claim 1, wherein n is 4 to 8.

### Claim 16 (depends on 1)

A method according to claim 1, wherein n is 4 to 6.

### Claim 17 (depends on 1)

A method according to claim 1, wherein R2 is H.

### Claim 18 (depends on 1)

A method according to claim 1, wherein R3 is H.

### Claim 19 (depends on 1)

A method according to claim 1, wherein R5 is H.

### Claim 20 (depends on 1)

A method according to claim 1, wherein R2 and R3 are both H.

### Claim 21 (depends on 1)

A method according to claim 1, wherein R2 and R5 are both H.

### Claim 22 (depends on 1)

A method according to claim 1, wherein R3 and R5 are both H.

### Claim 23 (depends on 1)

A method according to claim 1, wherein R2, R3 and R5 are all H.

### Claim 24 (depends on 1)

A method according to claim 1, wherein R1 is a halogen.

### Claim 25 (depends on 1)

A method according to claim 1, wherein R3 is a halogen.

### Claim 26 (depends on 1)

A method according to claim 1, wherein R1 is an C1—C6 alkoxy.

### Claim 27 (depends on 1)

A method according to claim 1, wherein R3 is C1-C6 alkoxy.

### Claim 28 (depends on 1)

A method according to claim 1, wherein R1 and R3 are both a halogen.

### Claim 29 (depends on 1)

A method according to claim 1, wherein R1 and R3 are both an C1—C6 alkoxy.

### Claim 30 (depends on 1)

A method according to claim 1, wherein said pest is an insect selected from the group consisting of coleopterans, lepidopterans, and dipterans.

### Claim 31 (depends on 1)

A method according to claim 1, wherein said pest is a blood-sucking insect.

### Claim 32 (depends on 1)

A method according to claim 1, wherein said pest is an insect of the suborder Nematocera.

### Claim 33 (depends on 1)

A method according to claim 1, wherein said pest is an insect of the family Colicidae.

### Claim 34 (depends on 1)

A method according to claim 1, wherein said pest is an insect of a subfamily selected from the group consisting of Culicinae, Corethrinae, Ceratopogonidae and Simuliidae.

### Claim 35 (depends on 1)

A method according to claim 1, wherein said pest is an insect of a genus selected from the group consisting of Culex, Theobaldia, Aedes, Anopheles, Aedes, Forciponiyia, Culicoides and Helea.

### Claim 36 (depends on 1)

A method according to claim 1, wherein said pest is an insect species selected from the group consisting of: Aedes aegypti, Culex quinquefasciatus, Anopheles albimanus, Anopheles quadrimaculatus, Lutzomyia ant hrophora, Culicoides variipennis, Stomoxys calcitrans, Musca domestica, Ctenocephalidesfeliz, and Heliothis virescens.

### Claim 37 (depends on 1)

A method according to claim 1, wherein said pest is selected from the group consisting of flies, fleas, ticks, and lice.

### Claim 38 (depends on 1)

A method according to claim 1, wherein said pest is a mosquito.

### Claim 39 (depends on 1)

A method according to claim 1, wherein said pest is selected from the group consisting of beetles, caterpillars, and mites.

### Claim 40 (depends on 1)

A method according to claim 1, wherein said pest is selected from the group consisting of ants and cockroaches.

### Claim 41

A method of initiating a TMOF receptor-mediated biological response, comprising contacting to a TMOF receptor in vivo or in vitro for a time and in an amount sufficient to initiate a TMOF receptor-mediated biological response a compound selected from the group consisting of compounds of formula I, and salt, acid and ester forms thereof:
wherein:
X is cyclopropyl;
Z is selected from the group consisting of —OH, —NH2, —NHR6 and —OR6 wherein R6 is C1-C6 alkyl, alkenyl, optionally substituted cycloalkylalkyl, and optionally substituted aralkyl;
m≧0 and n≧1 and (m+n) can have any integer value from 1 to 12 inclusive; the ring bearing substituents R1, R2, R3, R4 and R5 is a phenyl ring or a cyclohexyl ring, or a corresponding ring wherein one or more ring carbon atom(s) has been replaced by nitrogen atom(s);
R1, R2, R3, R4, and R5 are each independently selected from the group consisting of—H, —OH, halo, C1-C6 alkyl, C1-C6 alkoxy, nitro, amino, and phenyl; subject to the proviso that:
when the ring is a phenyl ring, a pair of R1 and R2, R2 and R3, or R3 and R4 on the phenyl ring may together represent —CR7═CR8-CR9═CR10—, to form with the phenyl ring illustrated above a naphthyl ring system, wherein R7, R8, R9, and R10 are each independently selected from the group consisting of —H, —OH, halo, nitro, amino, C1-C6 alkyl, and C1-C6 alkoxy.

### Claim 42 (depends on 41)

A method according to claim 41, wherein said compound of Formula I has the formula

### Claim 43

The method according to claim wherein said compound of Formula I has the formula:

### Claim 44 (depends on 41)

The method according to claim 41, wherein said compound of Formula I has the formula:
where Ph is phenyl.

### Claim 45 (depends on 41)

A method according to claim 41, wherein said biological response is inhibition of biosynthesis of trypsin.

### Claim 46 (depends on 41)

A method according to claim 41, wherein said contacting step is carried out in vivo in an insect pest.

### Claim 47

A pest control composition comprising a pesticidal carrier and a pesticidal compound selected from the group consisting of compounds of formula I, and salt, acid and ester forms thereof:
wherein:
X is cyclopropyl;
Z is selected from the group consisting of —OH, —NH2, —NHR6 and —OR6 wherein R6 is C1-C6 alkyl, alkenyl, optionally substituted cycloalkylalkyl, and optionally substituted aralkyl;
m≧0 and n≧1 and (m+n) can have any integer value from 1 to 12 inclusive; the ring bearing substituents R1, R2, R3, R4 and R5 is a phenyl ring or a cyclohexyl ring, or a corresponding ring wherein one or more ring carbon atom(s) has been replaced by nitrogen atom(s);
R1, R2, R3, R4, and R5 are each independently selected from the group consisting of —H, —OH, halo, C1-C6 alkyl, C1-C6 alkoxy, nitro, amino, and phenyl; subject to the proviso that:
when the ring is a phenyl ring, a pair of R1 and R2, R2 and R3, or R3 and R4 on the phenyl ring may together represent —CR7═CR8-CR9═CR10—, to form with the phenyl ring illustrated above a naphthyl ring system, wherein R7, R8, R9, and R10 are each independently selected from the group consisting of —H, —OH, halo, nitro, amino, C1-C6 alkyl and C1-C6 alkoxy.

### Claim 48 (depends on 47)

A composition according to claim 47, herein said composition is a liquid composition, and wherein said liquid composition is selected from the group consisting of aqueous compositions nonaqueous compositions, and combinations thereof.

### Claim 49 (depends on 43)

A composition according to claim 43, wherein said pesticidal carrier is included in said composition in an amount from 0.1% to 99.9999% by weight.

### Claim 50 (depends on 43)

A composition according to claim 43, wherein said pesticidal carrier comprises an aqueous solution.

### Claim 51

A composition according to 43, wherein said pesticidal carrier comprises an emulsion.

### Claim 52 (depends on 47)

A composition according to claim 47, wherein said composition is a bait granule.

### Claim 53 (depends on 47)

A composition according to claim 47, wherein said compound of Formula I has the formula

### Claim 54 (depends on 47)

A composition according to claim 47, wherein said compound of Formula I has the formula:

### Claim 55 (depends on 47)

The composition according to claim 47, wherein said compound of Formula I has the formula:
where Ph is phenyl.

### Claim 56

A compound selected from the group consisting of compounds of formula I, and salt, acid and ester forms thereof:
wherein:
X is cyclopropyl;
Z is selected from the group consisting of —OH, —NH2, —NHR6 and —OR6 wherein R6 is C1-C6 alkyl, alkenyl, optionally substituted cycloalkylalkyl, and optionally substituted aralkyl;
m≧0 and n≧1 and together total an integer from 1 to 12; the ring bearing substituents R1, R2, R3, R4 and R5 is a phenyl ring or a cyclohexyl ring, or a corresponding ring wherein one or more ring carbon atom(s) has been replaced by nitrogen atom(s);
R1, R2, R3, R4, and R5 are each independently selected from the group consisting of —H, —OH, halo, C1-C6 alkyl, C1-C6 alkoxy, nitro, amino, and phenyl; subject to the proviso that:
when the ring is a phenyl ring, a pair of R1 and R2, R2 and R3, or R3 and R4 on the phenyl ring may together represent —CR7═CR8-CR9═CR10—, to form with the phenyl ring illustrated above a naphthyl ring system, wherein R7, R8, R9, and R10 are each independently selected from the group consisting of —H, —OH, halo, nitro, amino, C1-C6 alkyl, and C1-C6 alkoxy.

### Claim 57 (depends on 56)

The compound according to claim 56, wherein said compound of Formula I has the formula

### Claim 58 (depends on 56)

The compound according to claim 56, wherein said compound of Formula I has the formula:

### Claim 59 (depends on 56)

The compound according to claim 56, wherein said compound of Formula I has the formula:
where Ph is phenyl.

### Claim 60 (depends on 56)

The compound according to claim 56, wherein R1 is selected from the group consisting of hydroxy, bromo, fluoro, methyl, methoxy, propoxy, and ethoxy.

### Claim 61 (depends on 56)

The compound according to claim 56, wherein R1 is selected from the group consisting of bromo and propoxy.

### Claim 62 (depends on 56)

The compound according to claim 56, wherein Z is OH.

### Claim 63 (depends on 56)

The compound according to claim 56, wherein Z is NH2.

### Claim 64 (depends on 56)

The compound according to claim 56, wherein m is 2 to 12.

### Claim 65 (depends on 56)

The compound according to claim 56, wherein m is 3 to 10.

### Claim 66 (depends on 56)

The compound according to claim 56, wherein m is 4 to 8.

### Claim 67 (depends on 56)

The compound according to claim 56, wherein m is 4 to 6.

### Claim 68 (depends on 56)

The compound according to claim 56, wherein n is 2 to 12.

### Claim 69 (depends on 56)

The compound according to claim 56, wherein n is 3 to 10.

### Claim 70 (depends on 56)

The compound according to claim 56, wherein n is 4 to 8.

### Claim 71 (depends on 56)

The compound according to claim 56, wherein n is 4 to 6.

### Claim 72 (depends on 56)

The compound according to claim 56, wherein R2 is H.

### Claim 73 (depends on 56)

The compound according to claim 56, wherein R3 is H.

### Claim 74 (depends on 56)

The compound according to claim 56, wherein R5 is H.

### Claim 75 (depends on 56)

The compound according to claim 56, wherein R2 and R3 are both H.

### Claim 76 (depends on 56)

The compound according to claim 56, wherein R2 and R5 are both H.

### Claim 77 (depends on 56)

The compound according to claim 56, wherein R3 and R5 are both H.

### Claim 78 (depends on 56)

The compound according to claim 56, wherein R2, R3 and R5 are all H.

### Claim 79 (depends on 56)

The compound according to claim 56, wherein R1 is a halogen.

### Claim 80 (depends on 56)

The compound according to claim 56, wherein R3 is a halogen.

### Claim 81 (depends on 56)

The compound according to claim 56, to R1 is C1-C6 alkoxy.

### Claim 82 (depends on 56)

The compound according to claim 56, wherein R3 is C1-C6 alkoxy.

### Claim 83 (depends on 56)

The compound according to claim 56, wherein R1 and R3 are both halogen.

### Claim 84 (depends on 56)

The compound according to claim 56, wherein R1 and R3 are both C1-C6 alkoxy.

### Claim 85 (depends on 1)

A method according to claim 1, wherein the pest-controlling effective amount is a pesticidally effective amount of said compound.

### Claim 86 (depends on 1)

A method according to claim 1, wherein the pest-controlling effective amount is a pest-repelling effective amount of said compound.
