CN Patent

CN1311778A — 稠杂环二羧酸二酰胺衍生物或其盐,应用上述物质的除草剂及其使用方法

Assigned to Nihon Nohyaku Co Ltd · Expires 2001-09-05 · 25y expired

What this patent protects

通式(Ⅰ)的稠杂环二羧酸二酰胺衍生物,其中R 1 是H,(C 1 －C 6 )烷基;R 2 和R 3 是H,(卤代)(C 1 －C 6 )烷基,(C 3 －C 8 )环烷基,取代的氨基(C 1 －C 6 )烷基,(取代的)苯基(C 1 －C 6 )烷基,(取代的)苯基(C 1 －C 6 )烷氧基等或R 2 和R 3 连接起来代表(取代的)具有O,S和N中至少一个的5－或6－元杂环;X是H,卤素,NO 2 ,CN,(C 1 －C 6 )烷基,(取代的)苯基,(取代的)苯氧基等;上面下式等,其中Y,R 4 ,和R 9 是H,卤素,NO 2 ,CN,(C 1 …

USPTO Abstract

通式(Ⅰ)的稠杂环二羧酸二酰胺衍生物,其中R 1 是H,(C 1 －C 6 )烷基;R 2 和R 3 是H,(卤代)(C 1 －C 6 )烷基,(C 3 －C 8 )环烷基,取代的氨基(C 1 －C 6 )烷基,(取代的)苯基(C 1 －C 6 )烷基,(取代的)苯基(C 1 －C 6 )烷氧基等或R 2 和R 3 连接起来代表(取代的)具有O,S和N中至少一个的5－或6－元杂环;X是H,卤素,NO 2 ,CN,(C 1 －C 6 )烷基,(取代的)苯基,(取代的)苯氧基等;上面下式等,其中Y,R 4 ,和R 9 是H,卤素,NO 2 ,CN,(C 1 －C 6 )烷基等,以及A,B,D,E,F,G,J和K是O,S,N,亚磺酰基等;以及含上述衍生物作为活性成分的除草剂。

Drugs covered by this patent

Patent Metadata

Patent number
CN1311778A
Jurisdiction
CN
Classification
—
Expires
2001-09-05
Drug substance claim
No
Drug product claim
No
Assignee
Nihon Nohyaku Co Ltd
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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