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Synthesis 1988; 1988(7): 549-551
DOI: 10.1055/s-1988-27635
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Reactions of Organic Anions; CXLIX.1 Reactions of gem-Dichlorocyclopropanes Containing an Electron-Withdrawing Substituent with Organic Anions Generated with Phase-Transfer Catalysis

Michał Fedoryński* , Agnieszka Dybowska, Andrzej Jończyk
  • *Institute of Organic Technology, Technical University (Politechnika), Koszykowa 75, PL-00-662 Warsaw, Poland
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Publikationsdatum:
18. September 2002 (online)

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gem- Dichlorocyclopropanes 1 react with C-H, O-H and S-H acids in the presence of concentrated sodium hydroxide solution and a phase-transfer catalyst to give gem-disubstituted cyclopropanes 2 or chain products 3 in 44-95% yield.