Patent · US Expired

N-(2-Ethylsulfonyl-1,3,4-thiadiazol-5-yl)-N-methyl-N'-methylurea

US4049670A · kind A · utility

1Cited by

1References

1Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Carl Metzger · Köngen, DE
Ludwig Eue
Helmuth Hack

Key dates

Filing date	May 19, 1975
Grant date	Sep 20, 1977
Priority date	—
Expiry date	May 19, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D285/135
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

1,3,4-Thiadiazol-5-yl-ureas, i.e. N-[2-(alkyl, alkylmercapto, alkenylmercapto, alkynylmercapto, chloro-substituted benzylmercapto, carboxy-alkylmercapto, aminocarbonyl-alkylmercapto, chlorophenyl-aminocarbonyl-alkylmercapto, alkylsulfonyl, benzylsulfonyl and alkoxy)-1,3,4-thiadiazol-5-yl]-N-alkyl-[N'-mono- and N',N'-di- alkyl]-ureas, which possess herbicidal properties, and which may be produced by conventional methods.

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