CHEN,Xin-Chao FAN,Chun-Feng XU,Xing-XiangShanghai Institute of Organic Chemistry,Chinese Academy of Sciences,354 Fenglin La,Shanghai 200032,China
Abstract:
The preparation of C3-C14 fragment of the dienophile unit of methyl sartotuoate is described.The key steps included Roush reaction and CuI catalyzed epoxy-opening reaction of i-PrMg-Br.