[Antiarrhythmic active amidinohydrazones of substituted benzophenones. 3. The isomerization of (E)-2-amino-5-chlorobenzophenone amidinohydrazones]

Pharmazie. 1992 Dec;47(12):911-4.
[Article in German]

Abstract

The isomerization of the title compound in a preparative scale can be realized by acetylation/deacetylation or by influence of protons in dimethylformamide. The title compound is obtained als main product of the condensation of 2-amino-5-chlorbenzophenone and aminoguanidine if the reaction is carried out in the presence of formaldehyde.

Publication types

  • English Abstract

MeSH terms

  • Anti-Arrhythmia Agents / chemical synthesis*
  • Benzophenones / chemical synthesis*
  • Hydrazones / chemical synthesis*
  • Isomerism

Substances

  • Anti-Arrhythmia Agents
  • Benzophenones
  • Hydrazones