Tetrahedron Letters

Stereoselective synthesis of electrophilic spirocyclopropanes in ionic liquids

V Calò, A Nacci, L Lopez, VL Lerario

Index: Calo; Nacci; Lopez; Lerario Tetrahedron Letters, 2000 , vol. 41, # 46 p. 8977 - 8980

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Citation Number: 39

Abstract

Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The reaction of β-oxosulfides of benzothiazole with Michael acceptors, in liquid tetrabutylammonium bromide and sodium bicarbonate as base, allows a stereoselective synthesis of spirocyclopropanes. ... To circumvent some of these problems, in the first instance, we chose as pronucleophiles ...