Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PRODUCTION OF CYCLIC OXYAMINE DERIVATIVE
Document Type and Number:
Japanese Patent JPH01221371
Kind Code:
A
Abstract:

PURPOSE: To obtain the title substance useful as an agricultural and horticultural fungicide or a synthetic intermediate for drugs and agricultural chemicals, by electrolytically reducing a hydroxylamine compound and reacting the formed anionic seed with a dihalide compound.

CONSTITUTION: A compound shown by formula I [R is saturated or unsaturated cycloalkyl, cycloalkyl lower alkyl, phenyl, heterocyclic group, etc.; A is -CO-, -SO2- or -OC(=O)-] is electrolytically reduced at room temperature W80°C and the formed anionic seed is reacted with a compound shown by formula II (X and Y are halogen; B is alkylene which may contain double bond) to give a compound shown by formula III or formula IV. An aprotic polar solvent such as DMF or methanol is used as the solvent and a quaternary ammonium salt is preferable as a supporting electrolyte.


Inventors:
OYAMA HIROSHI
MORITA TAKESHI
ONO TOSHIJI
Application Number:
JP4458088A
Publication Date:
September 04, 1989
Filing Date:
February 29, 1988
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HOKKO CHEM IND CO
International Classes:
C07D261/02; A01N43/72; A01N43/80; A01N47/16; C07D265/02; C07D267/04; C07D273/01; C07D413/04; C07D413/06; C07D413/12; (IPC1-7): A01N43/72; A01N43/80; A01N47/16; C07D261/02; C07D265/02; C07D267/04; C07D273/01; C07D413/04; C07D413/06; C07D413/12
Attorney, Agent or Firm:
Chika Takagi (2 outside)