Abstract <p>New vinyl derivatives of estriol and diosgenin were synthetized by using the vinylation with calcium carbide-derived acetylene. It was demonstrated that the reaction of estriol proceeds with vinylation of all OH-groups to give the corresponding trivinyl derivative. Both vinylated products were characterized in detail for the first time, including two-dimensional NMR spectroscopy for trivinyl ether of estriol.</p>

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Synthesis of New Vinyl Steroid Derivatives Using Calcium Carbide

  • M. S. Ledovskaya,
  • V. V. Voronin

摘要

Abstract

New vinyl derivatives of estriol and diosgenin were synthetized by using the vinylation with calcium carbide-derived acetylene. It was demonstrated that the reaction of estriol proceeds with vinylation of all OH-groups to give the corresponding trivinyl derivative. Both vinylated products were characterized in detail for the first time, including two-dimensional NMR spectroscopy for trivinyl ether of estriol.