Preparation and Electrophilic Substituti
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Wolfgang Oppolzer; Sidney C. Burford; Fabrizio Marazza
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Article
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1980
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John Wiley and Sons
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German
β 528 KB
## Abstract Pentadienyllithium **(16)** was regioselectively and efficiently transformed to 1βtrimethylsilylβ2,4βpentadiene **(17)** by reaction with chlorotrimethylsilane (__Scheme 5__). Deprotonation of **17** and subsequent electrophilic attack furnished the regioisomeric products **12** and/or