Dithioacetal as a 1,1-zwitterion synthon. Synthesis of functionalized alkenes by the coupling of benzylic dithioacetals with another 1,1-zwitterion synthon |
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| Authors: | Hai-Yang Tu |
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| Affiliation: | Department of Chemistry, National Taiwan University, Taipei 106, Taiwan, Province of China |
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| Abstract: | Reaction of a dithioacetal sequentially with BuLi and alkyl bromide having an electron withdrawing substituent at the α-position followed by treatment with neutral alumina gives the corresponding olefination product in moderate to good yields. |
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| Keywords: | Dithioacetals Olefination Grignard active functional groups Butyllithium Dimerization |
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