US4241078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicidal 3-(N-acyl-N-arylamino)-gamma-butyrolactones and gamma-butyrothiolactones
Assignee: Chevron USA Inc
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Filing: 1979-05-29
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Granted: 1980-12-23
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Expires: 1999-05-29
Abstract
Abstract 3-(N-acyl-N-arylamino)-gamma-butyrolactones and thiobutyrolactones have fungicidal activity.
Inventors
- 👤 David C. K. Chan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:12
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/18; C07D207/22; C07D207/24; C07D207/26; C07D207/273; A; A01; A01N; A01N43/00; A01N43/02; A01N43/04; A01N43/06; A01N43/08; C07D307/00; C07D307/02; C07D307/26; C07D307/30; C07D307/32; C07D307/33
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
161 words
A compound of the formula ##STR14## wherein Ar is phenyl, naphthyl, or phenyl or naphthyl substituted with 1 to 4 of the same or different substituents selected from fluoro, chloro, bromo, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms; R 1 is hydroxymethyl, halomethyl of 1 to 3 of the same or different halogens selected from fluoro, chloro, bromo, alkoxymethyl of 1 to 6 carbon atoms, alkylthiomethyl of 1 to 6 carbon atoms, phenylthiomethyl, phenoxymethyl, phenylthiomethyl or phenoxymethyl substituted on the phenyl ring with 1 to 2 of the same or different substituents selected from fluoro, chloro, bromo, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms; and R 2 is hydrogen, chloro, bromo, alkyl of 1 to 6 carbon atoms, phenyl or phenyl substituted with 1 to 2 of the same or different substituents selected from fluoro, chloro, bromo and alkyl of 1 to 6 carbon atoms.
Claim 2
Dependent Claim
161 words
A compound of the formula ##STR14## wherein Ar is phenyl, naphthyl, or phenyl or naphthyl substituted with 1 to 4 of the same or different substituents selected from fluoro, chloro, bromo, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms; R 1 is hydroxymethyl, halomethyl of 1 to 3 of the same or different halogens selected from fluoro, chloro, bromo, alkoxymethyl of 1 to 6 carbon atoms, alkylthiomethyl of 1 to 6 carbon atoms, phenylthiomethyl, phenoxymethyl, phenylthiomethyl or phenoxymethyl substituted on the phenyl ring with 1 to 2 of the same or different substituents selected from fluoro, chloro, bromo, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms; and R 2 is hydrogen, chloro, bromo, alkyl of 1 to 6 carbon atoms, phenyl or phenyl substituted with 1 to 2 of the same or different substituents selected from fluoro, chloro, bromo and alkyl of 1 to 6 carbon atoms.
Claim 3
Dependent Claim
37 words
The compound of claim 1 represented by the formula ##STR15## wherein Ar is phenyl or substituted phenyl as defined in claim 1 and R 1 and R 2 have the same significance as defined in claim 1.
Claim 4
Dependent Claim
40 words
The compound of claim 2 wherein Ar is phenyl substituted with 1 to 2 of the same or different substituents selected from fluoro, chloro, bromo, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms.
Claim 5
Dependent Claim
40 words
The compound of claim 1 represented by the formula ##STR16## wherein R 1 is chloromethyl or alkoxymethyl of 1 to 4 carbon atoms, R 2 is hydrogen or methyl, and R 4 and R 5 individually are methyl or ethyl.
Claim 6
Dependent Claim
24 words
The compound of claim 4 wherein R 1 is chloromethyl or methoxymethyl, R 2 is hydrogen and R 4 and R 5 are methyl.
Claim 7
Dependent Claim
10 words
The compound of claim 5 wherein R 1 is chloromethyl.
Claim 8
Dependent Claim
10 words
The compound of claim 5 wherein R 1 is methoxymethyl.
Claim 9
Dependent Claim
30 words
A method for the control of fungi which comprises contacting said fungi or their habitats with a fungicidally effective amount of a compound of the formula defined in claim 1.
Claim 10
Dependent Claim
33 words
A method for controlling the growth of Phytophthora infestans fungi which comprises appling to said fungi or their habitats a fungicidally effective amount of a compound of the formula defined in claim 1.
Claim 11
Dependent Claim
33 words
A method for controlling the growth of Plasmopara viticola fungi which comprises applying to said fungi or their habitats a fungicidally effetive amount of a compound of the formula defined in claim 1.
Claim 12
Dependent Claim
23 words
A fungicidal composition comprising a biologically inert carrier and a fungicidally effective amount of a compound of the formula defined in claim 1.
References Cited (Backward Citations)
US4034108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-12-23 | 1984-06-23 | 1984-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-12-23 | 1988-06-23 | 1988-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-12-23 | 1992-06-23 | 1992-12-23 | $7700.00 | Window Closed / Lapsed |