← Back to Patent Explorer
US4200644A Expired / Lapsed US ⏱️ 0.0 years remaining

Arylthiovinylcyclopropanecarboxylate insecticides

Assignee: FMC Corp
•
Filing: 1978-01-26
•
Granted: 1980-04-29
•
Expires: 1998-01-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Arylthiovinylcyclopropanecarboxylates having the general formula ##STR1## are disclosed. The insecticidal efficacy and preparation of the compounds and novel intermediates therefor are also described and exemplified.

Inventors

  • 👤 John F. Engel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 04:54
CPC Classifications
C; C07; C07C; C07C321/00; A; A01; A01N; A01N53/00; C07C323/00

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 109 words
A compound of the formula ##STR4## wherein Y is independently halogen; cyano, lower alkyl, lower haloalkyl, lower alkoxy or lower alkylthio and n is 0, 1, 2, or 3; Z is hydrogen, halogen, cyano, or lower alkyl; and R is OR 1 wherein R 1 is allethrolonyl, tetrahydrophthalimidomethyl, or is represented by the formula ##STR5## in which R 2 is hydrogen, lower alkyl, ethynyl, cyano or trihalomethyl; R 3 is divalent oxygen, divalent sulfur or vinylene; R 4 and R 5 are independently hydrogen, lower alkyl, phenyl, phenoxy, benzyl, phenylthio, or are joined to form a divalent methylenedioxy group attached to two adjacent ring carbons of a phenyl ring.
Claim 2
Dependent Claim 109 words
A compound of the formula ##STR4## wherein Y is independently halogen; cyano, lower alkyl, lower haloalkyl, lower alkoxy or lower alkylthio and n is 0, 1, 2, or 3; Z is hydrogen, halogen, cyano, or lower alkyl; and R is OR 1 wherein R 1 is allethrolonyl, tetrahydrophthalimidomethyl, or is represented by the formula ##STR5## in which R 2 is hydrogen, lower alkyl, ethynyl, cyano or trihalomethyl; R 3 is divalent oxygen, divalent sulfur or vinylene; R 4 and R 5 are independently hydrogen, lower alkyl, phenyl, phenoxy, benzyl, phenylthio, or are joined to form a divalent methylenedioxy group attached to two adjacent ring carbons of a phenyl ring.
Claim 3
Dependent Claim 31 words
A method for controlling insects which comprises applying to the locus where control is desired an insecticidally effective amount of the compound of claim 1 wherein R is --OR 1 .
Claim 4
Dependent Claim 27 words
An insecticidal composition comprising an insecticidally effective amount of a compound of claim 1 in which R is --OR 1 in admixture with an agriculturally acceptable carrier.
Claim 5
Dependent Claim 25 words
A method for controlling insects which comprises applying to the locus where control is desired an insecticidally effective amount of the composition of claim 3.

References Cited (Backward Citations)

US3786052A Cited
US3723469A Cited
BE851465A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-04-29 1983-10-29 1984-04-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-04-29 1987-10-29 1988-04-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-04-29 1991-10-29 1992-04-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag