Ring contraction and rearrangement of 4-
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Lak Shin Jeong; Hyung Ryong Moon; Su Jeong Yoo; Sun Nan Lee; Moon Woo Chun; Yoon
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Article
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1998
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Elsevier Science
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French
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Ring contraction and rearrangement of 4-thiofuranose derivatives were observed through the regioselective opening of the episulfonium ion formed during DAST fluorination in the synthesis of L-2'-"up"-fluoro-4'-thiothymidine.