Patent · US Expired

Phosphoro-amido-thioates

US3948631A · kind A · utility

0Cited by

7References

14Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Gerhard Schrader
Ludwig Eue
Helmuth Hack
Seiichi Hirane
Masahiro Aya
Shigeo Kishino
Nobuo Fukazawa

Key dates

Filing date	Aug 1, 1973
Grant date	Apr 6, 1976
Priority date	—
Expiry date	Aug 1, 1993

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F9/242
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Phosphoro-amido-thioates, i.e. O-alkyl-O-[2-nitro-4-(alkyl, alkoxy and chloro)-phenyl]-N-alkyl-phosphoro-amido-thioates and O-alkyl-O-[2-nitro-4-(optionally alkyl, alkoxy and chloro)-phenyl]-N-cycloalkyl-phosphoro-amido-thioates, or O-alkyl-O-[2-nitro-4-(alkyl, alkoxy and chloro)-phenyl]-N-alkyl-amido-thionophosphates and O-alkyl-O-[2-nitro-4-(optionally alkyl, alkoxy and chloro)-phenyl]-N-cycloalkyl-amido-thionophosphates, which possess herbicidal properties and which may be produced by conventional methods.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.