Title:
PRODUCTION OF ALPHA-AMINOALKYLSULFONIC ACID
Document Type and Number:
Japanese Patent JPS62242690
Kind Code:
A
Abstract:
alpha -Aminoalkylphosphonic acids or salts thereof of the formula A
in which R<1> is H, alkyl having 1-4 C atoms or CH2-C6H5 and X is H or a metal cation, are prepared by treating compounds of the formula B
in which R<1> has the same meaning as in formula A and M denotes hydrogen or a p-valent metal cation, with a hypohalite of a p-valent metal cation and isolating the metal salt formed or acidifying the reaction mixture obtained for preparing alpha -aminoalkylphosphonic acid.
Some of the compounds A are biologically active and some are intermediates for preparing biologically active compounds and also other compounds.
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Inventors:
HANSU IERUKU KURAINERU
GIYUNTERU BARUTERUSU
GIYUNTERU BARUTERUSU
Application Number:
JP8724787A
Publication Date:
October 23, 1987
Filing Date:
April 10, 1987
Export Citation:
Assignee:
HOECHST AG
International Classes:
C07F9/38; C07F9/40; (IPC1-7): C07F9/38
Attorney, Agent or Firm:
Ezaki Mitsuyoshi