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Patent Searching and Data


Title:
MANUFACTURE OF HETEROCYCLIC COMPOUND
Document Type and Number:
Japanese Patent JPS6061575
Kind Code:
A
Abstract:
A process for preparing an N-substituted nitromethylene heterocyclic compound of the following general formula:- wherein n is 2, 3 or 4 and R is an optionally-substituted acyl group derived from an organic acid, characterised in that an N-substituted-S-substituted aminothiol of the following general formula: R - NH - (CH2)n - S - @@@ CH - NO2 (II) wherein R and n have the meanings hereinbefore specified and Hal is a halogen atom, is reacted with a base, preferably an alkali metal or alkaline earth metal hydride or alkoxide or an alkali metal amide, in the presence of an inert solvent.

Inventors:
MAATEIN HARISU
Application Number:
JP17422684A
Publication Date:
April 09, 1985
Filing Date:
August 23, 1984
Export Citation:
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Assignee:
SHELL INT RESEARCH
International Classes:
C07C323/02; C07C323/44; C07D277/10; C07C381/00; C07D279/06; C07D281/00; C07D283/02; C07F9/24; C07F9/6544; (IPC1-7): C07D277/10; C07D283/02
Attorney, Agent or Firm:
Kawahara Kazuho