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An investigation of the synthesis of 3-amino-4-ethoxycarbonylaminotetrahydrothiophene
Authors:S. D. Mikhno  T. N. Polyanskaya  V. M. Berezovskii
Affiliation:(1) All-Union Scientific-Research Institute for Vitamins, Moscow
Abstract:
Methods of synthesis of 3-amino-4-ethoxycarbonylaminotetrahydrothiophene (VIII), and of other diamines, from 4-ethoxycarbonylaminotetrahydro-3-hydroxyiminothiophene (I), 2-benzylidene-4-ethoxycarbonylaminotetrahydro-3-hydroxyiminothiophene (III) and 4-ethoxycarbonylaminotetrahydro-3-hydroxythiophene (V) were investigated. Chlorination of V followed by the Gabriel synthesis gave VIII.
Keywords:
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