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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.
The preparation of C3-C14 fragment of the dienophile unit of methyl sartotuoate is described. The key steps include Roush reaction and CuI catalyzed epoxy-opening reaction of i-PrMg-Br.