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US4195984A Expired / Lapsed US ⏱️ 0.0 years remaining

Herbicides derived from dihalo isonicotinoyl derivatives of amino acids

Assignee: Abbott Laboratories
•
Filing: 1979-03-12
•
Granted: 1980-04-01
•
Expires: 1999-03-12
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Abstract

Abstract New agriculturally useful compounds are described which are the 2,6-dibromo- or -dichloro- iso- nicotinoyl derivatives of aminoacids.

Inventors

  • 👤 Robert G. Stein
  • 👤 Donald S. Kenney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:34
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/78; C07D213/81; A; A01; A01N; A01N43/00; A01N43/34; A01N43/40

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 79 words
A compound of the formula ##STR6## wherein Z is Br or Cl, R is OH, NH 2 , NH-loweralkyl, NH-phenyl or N-diloweralkyl, R is H or CH 3 , X is phenylene, >C(CH 3 ) 2 , >CHCH 2 CONH 2 , -(CH 2 ) n , ##STR7## with n being an integer from 2-5, or wherein the moiety embraced as Y represents the acyl portion of a naturally occuring amino acid, and agriculturally acceptable acid addition salts thereof.
Claim 2
Dependent Claim 79 words
A compound of the formula ##STR6## wherein Z is Br or Cl, R is OH, NH 2 , NH-loweralkyl, NH-phenyl or N-diloweralkyl, R is H or CH 3 , X is phenylene, >C(CH 3 ) 2 , >CHCH 2 CONH 2 , -(CH 2 ) n , ##STR7## with n being an integer from 2-5, or wherein the moiety embraced as Y represents the acyl portion of a naturally occuring amino acid, and agriculturally acceptable acid addition salts thereof.
Claim 3
Dependent Claim 9 words
A compound of claim 1 wherein Z is chlorine.
Claim 4
Dependent Claim 11 words
The compound of claim 2 wherein Y represents a natural aminoacid.
Claim 5
Dependent Claim 18 words
The compound of claim 2 wherein X is CH 2 , R' is H and R is NHMe.
Claim 6
Dependent Claim 18 words
The compound of claim 2 wherein X is CH 2 , R' is H and R is OH.
Claim 7
Dependent Claim 19 words
The compound of claim 2 wherein X is CH 2 , R' is CH 3 and R is OH.
Claim 8
Dependent Claim 18 words
The compound of claim 2 wherein X is CH 2 COOH, R' is H and R is OH.
Claim 9
Dependent Claim 20 words
The compound of claim 2 wherein X is CH 2 , R' is H and R is NH 2 .
Claim 10
Dependent Claim 20 words
The compound of claim 2 wherein X is --CH 2 CH 2 --, R' is H and R is OH.
Claim 11
Dependent Claim 93 words
A herbicidal composition containing as an active ingredient, a compound of the formula ##STR8## wherein Z is Br or Cl, R is OH, NH 2 , NH-loweralkyl, NH-phenyl or N-diloweralkyl, R is H or CH 3 , X is phenylene, >C(CH 3 ) 2 , >CHCH 2 CONH 2 , -(CH 2 ) n , ##STR9## with n being an integer from 2-5, or wherein the moiety embraced as Y represents the acyl portion of a naturally occuring amino acid, and agriculturally acceptable acid addition salts thereof, together with an agriculturally acceptable diluent.
Claim 12
Dependent Claim 93 words
A herbicidal composition containing as an active ingredient, a compound of the formula ##STR8## wherein Z is Br or Cl, R is OH, NH 2 , NH-loweralkyl, NH-phenyl or N-diloweralkyl, R is H or CH 3 , X is phenylene, >C(CH 3 ) 2 , >CHCH 2 CONH 2 , -(CH 2 ) n , ##STR9## with n being an integer from 2-5, or wherein the moiety embraced as Y represents the acyl portion of a naturally occuring amino acid, and agriculturally acceptable acid addition salts thereof, together with an agriculturally acceptable diluent.
Claim 13
Dependent Claim 10 words
The composition of claim 10 wherein said diluent is water.
Claim 14
Dependent Claim 9 words
The composition of claim 11 wherein Z is chlorine.
Claim 15
Dependent Claim 11 words
The composition of claim 12 wherein Y represents a natural aminoacid.
Claim 16
Dependent Claim 18 words
The composition of claim 12 wherein X is CH 2 , R' is H and R is NHMe.
Claim 17
Dependent Claim 18 words
The composition of claim 12 wherein X is CH 2 , R' is H and R is OH.
Claim 18
Dependent Claim 18 words
The composition of claim 12 wherein X is CH 2 , R' is Me and R is OH.
Claim 19
Dependent Claim 18 words
The composition of claim 12 wherein X is CH 2 COOH, R' is H and R is OH.
Claim 20
Dependent Claim 20 words
The composition of claim 12 wherein X is CH 2 , R' is H and R is NH 2 .

References Cited (Backward Citations)

US3755339A Cited
US4108629A Cited
DE2457971A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-04-01 1983-10-01 1984-04-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-04-01 1987-10-01 1988-04-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-04-01 1991-10-01 1992-04-01 $7700.00 Window Closed / Lapsed

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