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New Synthetic Method for Betulin 3-O-Propionate 28-O-Acylates

  • A. V. Levdansky,
  • N. V. Garyntseva,
  • V. A. Levdansky

摘要

A synthetic method for betulin 3-O-propionate 28-O-acylates via the reaction of betulin 3-O-propionate with melts of benzoic, phthalic, cinnamic, and succinic acids at 185–195°C for 5–6 min was proposed.