A novel synthetic strategy for the stere
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Fei Xiong; Xu-Xiang Chen; Zhi-Qian Liu; Fen-Er Chen
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Article
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2010
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Elsevier Science
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French
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A concise and efficient TEA-mediated desymmetrization of meso-thioanhydride 6 with 5-ethoxy-5oxopentylzinc bromine has been developed, which affords a convenient strategy for the stereospecific total synthesis of (ยฑ)-biotin 1.