Efficient synthesis of chrysanthemate precursor from chiral p-tolyl β-(trimethylsilyl)ethyl sulfoxide
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概要
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Reaction of α-lithio-β-silylethyl sulfoxide with ethyl 4-bromo- or 4-chloro-4-methylpent-2-enoate gives the cyclopropanecarboxylate as a single diastereomer which is converted to (1R)-trans-2-formyl-3,3-dimethylcyclopropanecarboxylate in high overall yield.
- Royal Society of Chemistryの論文
- 1999-01-01
Royal Society of Chemistry | 論文
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