Pesticidal activity of functionalized cyclopropanes
AssigneeNorth Carolina State University
InventorRussell J. Linderman
Life of this patent
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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.
Claims90
A method for controlling a pest, comprising administering to said pest a pest-controlling effective amount of a compound selected from the group consisting of compounds of formula I, and salt, acid and ester forms thereof:
- 6
- wherein:
- X is cyclopropyl;
- Z is selected from the group consisting of —OH, —NH2, —NHR6 and —OR6 wherein R6 is 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R4 and R5 is a phenyl ring or a cyclohexyl ring, or a corresponding ring wherein one or more ring carbon atom(s) has been replaced by nitrogen atom(s);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, loweralkyl, loweralkoxy, 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, loweralkyl, and loweralkoxy.
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:
- 10
- wherein:
- X is cyclopropyl;
- Z is selected from the group consisting of —OH, —NH2, —NHR6 and —OR6 wherein R6 is 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, loweralkyl, loweralkoxy, 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, loweralkyl, and loweralkoxy.
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:
- 14
- wherein:
- X is cyclopropyl;
- Z is selected from the group consisting of —OH, —NH2, —NHR6 and —OR6 wherein R6 is 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, loweralkyl, loweralkoxy, 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, loweralkyl, and loweralkoxy.
A compound selected from the group consisting of compounds of
- 18
- wherein:
- X is cyclopropyl;
- Z is selected from the group consisting of —OH, —NH2, —NHR6 and —OR6 wherein R6 is 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, loweralkyl, loweralkoxy, 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, loweralkyl, and loweralkoxy.
Dependencies are inferred from the claim text.