US3949022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-[N',N'-disubstituted-aminomethylidene]-(thiono)thiol-phosphoric acid ester imides
Assignee: Bayer AG
•
Filing: 1974-01-21
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Granted: 1976-04-06
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Expires: 1994-01-21
Abstract
Abstract N-[N',N'-disubstituted-aminomethylidene]-(thiono)thiolphosphoric acid ester imides of the formula ##EQU1## in which R is alkyl with 1 to 6 carbon atoms, R' is alkyl, alkenyl or alkynyl with up to 6 carbon atoms, lower alkylmercapto-lower alkyl or N-alkyl-carbamoylmethyl, R" and R'" each independently is alkyl or alkenyl with up to 6 carbon atoms, or conjointly with the nitrogen atom form a heterocyclic ring, and X is oxygen or sulfur, Which possess insecticidal, acaricidal and nematocidal properties.
Inventors
- 👤 Hellmut Hoffmann
- 👤 Ingeborg Hammann
- 👤 Gunter Unterstenhofer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:18
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/24; C07F9/2454; C07F9/2458
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
52 words
An N-(N',N'-distubstituted aminomethylidene)-(thiono)-thiol phosphoric acid ester imide of the formula ##EQU12## in which R is alkyl with 1 to 6 carbon atoms. R' is lower alkylmercapto-lower alkyl or N-alkylcarbamoylmethyl, R" and R'" each independently is ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec.-butyl, tert.-butyl, n-pentyl, n-hexyl or allyl, and X is oxygen or sulfur.
Claim 2
Dependent Claim
52 words
An N-(N',N'-distubstituted aminomethylidene)-(thiono)-thiol phosphoric acid ester imide of the formula ##EQU12## in which R is alkyl with 1 to 6 carbon atoms. R' is lower alkylmercapto-lower alkyl or N-alkylcarbamoylmethyl, R" and R'" each independently is ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec.-butyl, tert.-butyl, n-pentyl, n-hexyl or allyl, and X is oxygen or sulfur.
Claim 3
Dependent Claim
19 words
A compound according to claim 1, in which R is lower alkyl, R' is N-mono-methylcarbamoylmethyl, N-monoethylcarbamoylmethyl, methylmercaptoethyl or ethylmercaptoethyl.
Claim 4
Dependent Claim
18 words
The compound according to claim 1, wherein such compound is O-ethyl-S-(ethylmercaptoethyl)-N-(N',N'-diethylaminomethylidene)-thiolphosphoric acid ester amide of the formula ##EQU13##
Claim 5
Dependent Claim
18 words
The compond according to claim 1, wherein such compound is O-ethyl-S-(N'-monomethylcarbamoylmethyl)-N-(N',N'-diethylaminomethylidene)-thiolphosphoric acid ester imide of the formula ##EQU14##
References Cited (Backward Citations)
US3801679A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-04-06 | 1979-10-06 | 1980-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-04-06 | 1983-10-06 | 1984-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-04-06 | 1987-10-06 | 1988-04-06 | $7700.00 | Window Closed / Lapsed |