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Synlett 2008(4): 586-588
DOI: 10.1055/s-2008-1042758
DOI: 10.1055/s-2008-1042758
LETTER
© Georg Thieme Verlag Stuttgart · New York
Synthesis of Benzylidenecyclopropanes from γ-Halopropyl Pentachlorophenyl Sulfones Using a Julia-Kocienski Olefination
Weitere Informationen
Received
16 November 2007
Publikationsdatum:
12. Februar 2008 (online)
Publikationsverlauf
Publikationsdatum:
12. Februar 2008 (online)
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Abstract
Simple, one-step synthesis of benzylidenecyclopropanes from γ-halopropyl pentachlorophenyl sulfones using a Julia-Kocienski olefination is reported.
Key words
Julia-Kocienski olefination - benzylidenecyclopropanes - sulfones - aldehydes
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References and Notes
Pentachlorophenyl cyclopropyl sulfone was obtained from 3-bromopropyl pentachlorophenyl sulfone with 85% yield in the absence of carbonyl compounds.