Title:
MANUFACTURE OF PHOSPHORUS-CONTAINING INTERMEDIATE FOR HERBICIDE
Document Type and Number:
Japanese Patent JPS61158991
Kind Code:
A
Abstract:
1. A process for preparing compounds of formula : see diagramm : EP0189725,P9,F1 wherein products of formula see diagramm : EP0189725,P9,F2 are reacted with products of formula : see diagramm : EP0189725,P9,F3 in which formulae - R**1 denotes an alkyl, aryl or cycloalkyl radical, these various radicals optionally being able to be substituted with halogen atoms or phenyl, cyano, alkyl, alkoxyl or alkyl carboxylate groups, in which groups the alkyl groups have from 1 to 4 carbon atoms, R**1 having at most 18 carbon atoms, - R denotes a hydrogen atom or has one of the meanings given for R**1, - R**2 and R**3 are an alkyl, aryl or arylalkyl radical, which are optionally substituted with substituents such as those given for R**1 (sic), or alternatively R**2 and R**3 can constitute together a single divalent radical having 2 to 6 carbon atoms, R**2 and R**3 having at most 12 carbon atoms, - R**8 denotes a radical of formula Ar(R**5)(R**6)C- in which Ar is a phenyl group, and R**5 and R**6 are a hydrogen atom or a radical Ar or an alkyl group having at most 6 carbon atoms, - X denotes a halogen atom such as chlorine, bromine or iodine.
Inventors:
ERUBUE BURESU
SERUJIYU BUERASHINI
SERUJIYU BUERASHINI
Application Number:
JP29179685A
Publication Date:
July 18, 1986
Filing Date:
December 24, 1985
Export Citation:
Assignee:
RHONE POULENC AGROCHIMIE
International Classes:
B60Q1/00; F21S8/10; C07F9/38; C07F9/40; F21V17/00; F21V19/00; (IPC1-7): C07F9/40
Attorney, Agent or Firm:
Yoshio Kawaguchi