US3720682A
Expired / Lapsed
US
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Substituted amidophenylthioureas
Assignee: Bayer AG
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Filing: 1970-11-06
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Granted: 1973-03-13
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Expires: 1990-11-06
Abstract
Abstract Amidophenylthioureas of the formula: IN WHICH EACH X independently stands for a halogen atom, alkyl with one to four carbon atoms or alkoxy with one to four carbon atoms, N STANDS FOR 0, 1 OR 2, R stands for alkyl with one to 12 carbon atoms, R'' stands for a hydrogen atom or alkyl with one to four carbon atoms, and R'''' stands for a five- or six-membered heterocyclic radical which may contain one or more hetero-atoms selected from oxygen, sulfur and nitrogen atoms, which possess fungicidal properties and which may be produced by conventional methods.
Inventors
- 👤 A Widdig
- 👤 E Kuhle
- 👤 K Sasse
- 👤 H Kaspers
- 👤 P Frohberger
- 👤 H Scheinpflug
- 👤 F Grewe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:21
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/56; C07D307/68
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
67 words
Amidophenylthioureas of the formula: in which each X independently stands for a halogen atom, alkyl with one to four carbon atoms or alkoxy with one to four carbon atoms, n stands for 0, 1 or 2, R stands for alkyl with one to 12 carbon atoms, R'' stands for a hydrogen atom or alkyl with one to four carbon atoms, and R'''' stands for furyl or pyridyl.
Claim 2
Dependent Claim
67 words
Amidophenylthioureas of the formula: in which each X independently stands for a halogen atom, alkyl with one to four carbon atoms or alkoxy with one to four carbon atoms, n stands for 0, 1 or 2, R stands for alkyl with one to 12 carbon atoms, R'' stands for a hydrogen atom or alkyl with one to four carbon atoms, and R'''' stands for furyl or pyridyl.
Claim 3
Dependent Claim
50 words
Thioureas according to claim 1 in which X stands for chlorine, bromine, fluorine, methyl, ethyl, isopropyl, n-butyl, methoxy, ethoxy or isopropoxy; n stands for 0 or 1; R stands for methyl, ethyl or isopropyl; R'' stands for hydrogen, methyl or ethyl; and R'''' stands for 2-furyl, 2-pyridyl, 3-pyridyl, or 4-pyridyl.
Claim 4
Dependent Claim
13 words
Compound according to claim 1 wherein such compound is N-(2-furoylaminophenyl)-N''-ethoxycarbonylthiourea of the formula
Claim 5
Dependent Claim
13 words
Compound according to claim 1 wherein such compound is N-(2-(pyridine(3)-carbonamido)-phenyl)-N''-ethoxycarbonyl-thiourea of the formula
References Cited (Backward Citations)
US3642891A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-03-12 | 1976-09-11 | 1977-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-12 | 1980-09-11 | 1981-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-12 | 1984-09-11 | 1985-03-13 | $7700.00 | Window Closed / Lapsed |