US4666925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-Isopropyl-2-indanol and -indanthiol ether insecticides
Assignee: Shell USA Inc
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Filing: 1985-09-23
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Granted: 1987-05-19
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Expires: 2005-09-23
Abstract
Abstract Compounds of the formula <IMAGE> wherein Q is 0 or S, R1 and R2 are H, halogen, (halo)alkyl or (halo)alkoxy or together are methylenedioxy, R3 is isopropyl optionally fluoro-substituted and R4 are the residues of certain alcohols of the pyrethroid type, are useful as insecticides.
Inventors
- 👤 King M. Sun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:27
CPC Classifications
C; C07; C07C; C07C23/00; C07C23/18; C07C23/20; C07C23/34; A; A01; A01N; A01N31/00; A01N31/06; A01N31/08; A01N31/14; A01N43/00; A01N43/34; A01N43/40; C07C13/00; C07C13/28; C07C13/32; C07C13/45; C07C13/465; C07C35/00; C07C35/48; C07C35/52; C07C43/00; C07C43/02; C07C43/20; C07C43/23; C07C43/257; C07C43/267; C07C43/29; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/62; C07D213/63; C07D213/64
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
139 words
A compound of the formula I ##STR7## wherein Q is O or S, R 1 and R 2 each independently is a hydrogen atom, a halogen atom selected from chlorine, bromine and fluorine, a nitro group, a cyano group, an alkyl or an alkoxy group in which the alkyl portion consists of 1 to 6 carbon atoms, each optionally substituted by one or more halogen atoms, or R 1 and R 2 when taken together form a methylenedioxy group; R 3 is isopropyl optionally substituted by one or more fluorine atoms; and R 4 is a group of the formula II ##STR8## in which X is a hydrogen atom or a fluorine atom, Y is --CH--, --C(CH 3 )--, or --N--, and Z is a bond, an oxygen or sulfur atom, said compound in the trans or cis-trans form.
Claim 2
Dependent Claim
139 words
A compound of the formula I ##STR7## wherein Q is O or S, R 1 and R 2 each independently is a hydrogen atom, a halogen atom selected from chlorine, bromine and fluorine, a nitro group, a cyano group, an alkyl or an alkoxy group in which the alkyl portion consists of 1 to 6 carbon atoms, each optionally substituted by one or more halogen atoms, or R 1 and R 2 when taken together form a methylenedioxy group; R 3 is isopropyl optionally substituted by one or more fluorine atoms; and R 4 is a group of the formula II ##STR8## in which X is a hydrogen atom or a fluorine atom, Y is --CH--, --C(CH 3 )--, or --N--, and Z is a bond, an oxygen or sulfur atom, said compound in the trans or cis-trans form.
Claim 3
Dependent Claim
54 words
A compound according to claim 1 wherein R 1 is a chlorine, bromine or fluorine atom or an alkyl or alkoxy group consisting of 1 to 4 carbon atoms optionally substituted by from 1 to 3 chlorine or fluorine atoms; and R 2 is a hydrogen atom or a chlorine, bromine or fluorine atom.
Claim 4
Dependent Claim
30 words
A compound according to claim 2 wherein R 1 is a chlorine, bromine or fluorine atom and R 2 is a hydrogen atom or a chlorine, bromine or fluorine atom.
Claim 5
Dependent Claim
24 words
A compound according to claim 3 wherein R 1 is a chlorine atom and R 2 is a hydrogen atom or a chlorine atom.
Claim 6
Dependent Claim
29 words
A compound according to claim 2 wherein Q is O and R 4 is a group of formula II in which Z is a bond or an oxygen atom.
Claim 7
Dependent Claim
12 words
A compound according to claim 5 wherein R 4 is 3-phenoxybenzyl group.
Claim 8
Dependent Claim
12 words
A compound according to claim 6 wherein R 4 is 4-fluoro-3-phenoxybenzyl group.
Claim 9
Dependent Claim
12 words
A compound according to claim 4 wherein R 4 is 6-phenoxypyridin-2-ylmethyl group.
Claim 10
Dependent Claim
28 words
An insecticidal or miticidal composition comprising an insecticidally or miticidally effective amount of a compound according to claim 1 and at least one inert carrier or surface-active agent.
Claim 11
Dependent Claim
35 words
A method of combatting insects or mites at a locus which comprises applying to the insects or mites or to the locus, an insecticidally or miticidally effective amount of a compound according to claim 1.
References Cited (Backward Citations)
US3636002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-05-18 | 1990-11-17 | 1991-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-05-18 | 1994-11-17 | 1995-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-05-18 | 1998-11-17 | 1999-05-19 | $7700.00 | Window Closed / Lapsed |