US3946045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dioxolane substituted anilids
Assignee: Velsicol Chemical LLC
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Filing: 1974-11-13
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Granted: 1976-03-23
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Expires: 1994-11-13
Abstract
Abstract This invention discloses new compounds of the formula ##SPC1## Wherein Y is selected from the group consisting of hydrogen, lower alkyl and halogen; R 1 is selected from the group consisting of hydrogen, lower alkyl and lower alkoxy; R 2 is lower alkyl; R 3 and R 4 are independently selected from the group consisting of hydrogen and lower alkyl; X is halogen; and n is the integer 1 or 2. The compounds of the above description are useful as herbicides.
Inventors
- 👤 Sidney B. Richter
- 👤 John Krenzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:16
CPC Classifications
C; C07; C07D; C07D317/00; C07D317/08; C07D317/10; C07D317/14; C07D317/28; C07D317/16
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
68 words
A compound of the formula ##SPC5## wherein Y is selected from the group consisting of hydrogen, lower alkyl and halogen; R 1 is selected from the group consisting of hydrogen, lower alkyl and lower alkoxy; R 2 is lower alkyl; R 3 and R 4 are independently selected from the group consisting of hydrogen and lower alkyl; X is halogen; and n is the integer 1 to 2.
Claim 2
Dependent Claim
68 words
A compound of the formula ##SPC5## wherein Y is selected from the group consisting of hydrogen, lower alkyl and halogen; R 1 is selected from the group consisting of hydrogen, lower alkyl and lower alkoxy; R 2 is lower alkyl; R 3 and R 4 are independently selected from the group consisting of hydrogen and lower alkyl; X is halogen; and n is the integer 1 to 2.
Claim 3
Dependent Claim
6 words
The compound of claim 1, N-(1,3-dioxolan-5-ylmethyl)-2,6-dimethyl-α-chloroacetanilide.
Claim 4
Dependent Claim
6 words
The compound of claim 1, N-(1,3-dioxolan-5-ylethyl)-2,6-diethyl-α-chloroacetanilide.
Claim 5
Dependent Claim
6 words
The compound of claim 1, N-(1,3-dioxolan-5-ylmethyl)-2-methyl-6-methoxy-α-chloroacetanilide.
Claim 6
Dependent Claim
6 words
The compound of claim 1, N-(1,3-dioxolan-5-ylmethyl)-2-ethyl-4-chloro-α-chloroacetanilide.
Claim 7
Dependent Claim
6 words
The compound of claim 1, N-(1,3-dioxolan-5-ylmethyl)-2,4,6-trimethyl-α-chloroacetanilide.
Claim 8
Dependent Claim
6 words
The compound of claim 1, N-(1,3-dioxolan-5-ylmethyl)-2,6-dimethyl-4-bromo-α-chloroacetanilide
Claim 9
Dependent Claim
6 words
The compound of claim 1, N-(2-methyl-1,3-dioxolan-5-ylmethyl)-2-t-butyl-α-bromoacetanilide.
References Cited (Backward Citations)
US3859308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-03-23 | 1979-09-22 | 1980-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-03-23 | 1983-09-22 | 1984-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-03-23 | 1987-09-22 | 1988-03-23 | $7700.00 | Window Closed / Lapsed |