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US4788207A Expired / Lapsed US ⏱️ 0.0 years remaining

Photoactivated miticidal and insecticidal ethynylthiazoles

Assignee: FMC Corp
•
Filing: 1988-02-29
•
Granted: 1988-11-29
•
Expires: 2008-02-29
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Abstract

Abstract Pesticidal 2- or 5-ethenyl substituted thiazoles, compositions thereof and use thereof as insecticides and miticides are disclosed and exemplified.

Inventors

  • 👤 Kathryn A. Lutomski
  • 👤 David M. Roush
  • 👤 Richard B. Phillips

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 12:22
CPC Classifications
C; C07; C07D; C07D417/00; C07D417/02; C07D417/04; A; A01; A01N; A01N43/00; A01N43/72; A01N43/74; A01N43/78; C07D277/00; C07D277/02; C07D277/20; C07D277/22; C07D417/06; C07D417/14

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 159 words
A photoactive acaricidal ethynylthiazole of formula I or II: ##STR4## in which, when said ethynylthiazole is of formula I, (a) R 1 is phenyl or phenyl substituted with a substituent selected from lower alkyl, halogen and lower haloalkyl; R 2 is phenyl, phenyl substituted with a substituent selected from lower alkyl, halogen, lower haloalkyl and --OCF 2 O-- bridging adjacent ring carbon atoms, thienyl, thienyl substituted with lower alkyl, halogen or lower alkoxycarbonyl; and R 3 is hydrogen, lower alkyl, phenyl or methylphenyl; or (b) R 1 is selected from the group consisting of methylthienyl, and C 4 -C 6 alkyl; R 2 is phenyl or phenyl substituted with a substituent selected from halogen, lower haloalkyl, and --OCF 2 O-- bridging adjacent ring carbon atoms; R 3 is hydrogen; or when said compound is of formula II, R 1 is phenyl, and R 2 is phenyl, thienyl, or phenyl substituted with a substituent selected from lower alkyl and halogen.
Claim 2
Dependent Claim 159 words
A photoactive acaricidal ethynylthiazole of formula I or II: ##STR4## in which, when said ethynylthiazole is of formula I, (a) R 1 is phenyl or phenyl substituted with a substituent selected from lower alkyl, halogen and lower haloalkyl; R 2 is phenyl, phenyl substituted with a substituent selected from lower alkyl, halogen, lower haloalkyl and --OCF 2 O-- bridging adjacent ring carbon atoms, thienyl, thienyl substituted with lower alkyl, halogen or lower alkoxycarbonyl; and R 3 is hydrogen, lower alkyl, phenyl or methylphenyl; or (b) R 1 is selected from the group consisting of methylthienyl, and C 4 -C 6 alkyl; R 2 is phenyl or phenyl substituted with a substituent selected from halogen, lower haloalkyl, and --OCF 2 O-- bridging adjacent ring carbon atoms; R 3 is hydrogen; or when said compound is of formula II, R 1 is phenyl, and R 2 is phenyl, thienyl, or phenyl substituted with a substituent selected from lower alkyl and halogen.
Claim 3
Dependent Claim 53 words
The compound of claim 1 wherein said ethynylthiazole is of formula I, in which (a) R 1 is selected from phenyl, 4-trifluoromethylphenyl 4-methylphenyl, R 2 is phenyl, 4-chlorophenyl, thien-2-yl, or 5-methylthien-2-yl, and R 3 is hydrogen; or (b) R 1 is 5-methylthien-2-yl, R 2 is 4-chlorophenyl or 4-trifluoromethylphenyl and R 3 is hydrogen.
Claim 4
Dependent Claim 19 words
The compound of claim 2 in which R 1 is phenyl and R 2 is phenyl, 4-chlorophenyl, or thien-2-yl.
Claim 5
Dependent Claim 26 words
The compound of claim 2 in which R 1 is 4-trifluoromethylphenyl and R 2 is phenyl or R 1 is 4-methylphenyl and R 2 is 5-methylthien-2-yl.
Claim 6
Dependent Claim 24 words
An acaricidal composition comprising an acaricidal amount of the compound of claim 1, 2, 3 or 4 in admixture with an agriculturally acceptable carrier.
Claim 7
Dependent Claim 50 words
A method for controlling acarids or insects which comprises applying to a locus where control is desired the insect or acarid, its habitat, or plants on which it feeds an acaricidally effective amount of the compound of claim 1, 2, 3, or 4, said locus being exposed to visible light.

References Cited (Backward Citations)

US4412856A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-11-29 1992-05-30 1992-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-11-29 1996-05-30 1996-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-11-29 2000-05-30 2000-11-29 $7700.00 Window Closed / Lapsed

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