Synthesis of New Vinyl Steroid Derivatives Using Calcium Carbide
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.