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US4118216A
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US
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N-dialkoxyalkyl-N-dioxolanalkylene-α-haloalkanamides
Assignee: Velsicol Chemical LLC
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Filing: 1977-04-25
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Granted: 1978-10-03
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Expires: 1997-04-25
Abstract
Abstract This invention discloses new chemical compounds of the formula ##STR1## wherein Z is alkyl; m is an integer from 0 to 4; n and p are each integers from 1 to 2; R 1 and R 2 are each alkyl; R 3 is hydrogen or alkyl; and X is halogen. The compounds of the foregoing description are useful as herbicides.
Inventors
- 👤 Roger D. Hotz
- 👤 Leonard J. Stach
- 👤 Sidney B. Richter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:49
CPC Classifications
A; A01; A01N; A01N43/00; A01N43/02; A01N43/24; A01N43/26; A01N43/28; C; C07; C07D; C07D317/00; C07D317/08; C07D317/10; C07D317/14; C07D317/28
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
49 words
A compound of the formula ##STR9## wherein Z is lower alkyl; m is an integer from 0 to 4; n and p are each integers from 1 to 2; R 1 and R 2 are each lower alkyl; R 3 is hydrogen or lower alkyl; and X is halogen.
Claim 2
Dependent Claim
49 words
A compound of the formula ##STR9## wherein Z is lower alkyl; m is an integer from 0 to 4; n and p are each integers from 1 to 2; R 1 and R 2 are each lower alkyl; R 3 is hydrogen or lower alkyl; and X is halogen.
Claim 3
Dependent Claim
6 words
The compound of claim 1, N-(2,2-diethoxyethyl)-N-(1,3-dioxolan-2-ylmethyl)-α-chloroacetamide.
Claim 4
Dependent Claim
6 words
The compound of claim 1, N-(2,2-dipropoxyethyl)-N-(4-methyl-1,3-dioxolan-2-ylmethyl)-α-chloroacetamide.
Claim 5
Dependent Claim
6 words
The compound of claim 1, N-(2-methoxy-2-ethoxyethyl)-N-(1,3-dioxolan-2-ylmethyl)-α-chloroacetamide.
Claim 6
Dependent Claim
6 words
The compound of claim 1, N-(2,2-dibutoxyethyl)-N-(4,5-dimethyl-1,3-dioxolan-2-ylmethyl)-α-chloroacetamide.
Claim 7
Dependent Claim
6 words
The compound of claim 1, N-(2,2-dihexyloxyethyl)-N-(4-isopropyl-1,3-dioxolan-2-ylethyl)-α-chloropropionanamide.
Claim 8
Dependent Claim
6 words
The compound of claim 1, N-(3,3-diethoxypropyl)-N-(1,3-dioxolan-2-ylmethyl)-α-bromoacetamide.
Claim 9
Dependent Claim
6 words
The compound of claim 1, N-(2,2-diethoxyethyl)-N-(1,3-dioxolan-2-ylmethyl)-α-chlorobutanamide
Claim 10
Dependent Claim
6 words
The compound of claim 1, N-(2,2-dibutoxyethyl)-N-(4-ethyl-1,3-dioxolan-2-ylmethyl)-α-chloroacetamide.
Claim 11
Dependent Claim
39 words
A method of controlling weeds which comprises contacting said weeds with an effective amount of a herbicidal composition comprising an inert carrier and, as an essential active ingredient, in a quantity toxic to weeds, a compound of claim 1.
References Cited (Backward Citations)
US3268324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-10-02 | 1982-04-03 | 1982-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-10-02 | 1986-04-03 | 1986-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-10-02 | 1990-04-03 | 1990-10-03 | $7700.00 | Window Closed / Lapsed |