Luc Billard, Rachida Benhaddou, Robert Granet, Pierre Krausz
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A stereoselective synthesis of β-thymidine using 2-deoxy-D-erythro-pentofuranosyl-trichloroacetimidate as the activating group is reported. This five-step route includes only one chromatographic purification with an overall yield of 30% in β-thymidine and stereoselectivity of approximately 80%.
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