Tetrahedron letters

Novel reaction: Decarboxylative Ramberg-Bäcklund rearrangement in some α-isopropyl sulfonyl carboxylic esters

B Wladislaw, L Marzorati, VFT Russo, MH Zaim…

Index: Wladislaw; Marzorati; Torres Russo; Zaim; Di Vitta Tetrahedron Letters, 1995 , vol. 36, # 46 p. 8367 - 8370

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Citation Number: 7

Abstract

The reaction of some isopropylsulfonyl α-mono and disubstituted esters with KOH/t- BuOH/CCl4 is reported For the α, α-dialkyl and α-monoaryl substituted derivatives the key step of this reaction is proposed to be the decarboxylative 1, 3-displacement in the chlorinated intermediates.