Patent · US Expired

N-substituted perhydrodiazine

US6639070B1 · kind B1 · utility

0Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2001
Grant dateOct 28, 2003
Priority date
Expiry dateDec 17, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D285/16
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

N-substituted perhydro-2,3-diazines of the formula I in which the variables Z, R, m and RA are as defined in claim 1, a process for their preparation and the use of the compounds of the formula I as starting materials for preparing herbicides of the formula V in which R, RA, Z and m are as defined above, X is O or S and Q is a C6-C14-aromatic radical are described.

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