CA Patent

CA2173326A1 — Herbicidal heteroaryl substituted anilides

Assigned to EIDP Inc · Expires 1995-04-13 · 31y expired

What this patent protects

Compounds of formula (I) having herbicidal utility are disclosed; wherein Q is a variety of heteroaromatic groups; X is a single bond; O; S; or NR4; R1 is C1C5 alkyl optionally substituted with C1-C2 alkoxy, OH, 1-3 halogens, or C1-C2 alkylthio; CH2(C3-C4 cycloalkyl); C3-C4 cyclo…

USPTO Abstract

Compounds of formula (I) having herbicidal utility are disclosed; wherein Q is a variety of heteroaromatic groups; X is a single bond; O; S; or NR4; R1 is C1C5 alkyl optionally substituted with C1-C2 alkoxy, OH, 1-3 halogens, or C1-C2 alkylthio; CH2(C3-C4 cycloalkyl); C3-C4 cycloalkyl optionally substituted with 1-3 methyl groups; C2-C4 alkenyl; or C2-C4 haloalkenyl; R2 is H; chlorine; bromine; C1-C2 alkyl; C1-C2 alkoxy; C1-C2 alkylthio; C2-C3 alkoxyalkyl; C2-C3 alkylthioalkyl; cyano; nitro; NH(C1-C2 alkyl); or N(C1-C2 alkyl)2; R4 is H; CH3; or OCH3; and agriculturally suitable salts thereof.

Drugs covered by this patent

Patent Metadata

Patent number
CA2173326A1
Jurisdiction
CA
Classification
—
Expires
1995-04-13
Drug substance claim
No
Drug product claim
No
Assignee
EIDP Inc
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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