Chemische Berichte

Asymmetric Induction in the Wittig??Still Rearrangement of Ethers Containing an Allylic Stereocenter–Diastereocontrol by Allylic Oxygen

H Priepke, R Brückner

Index: Chemische Berichte, , vol. 123, # 1 p. 153 - 168

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Citation Number: 41

Abstract

... The acetylenic proton of 10 was removed by treatment with EtMgBr, whereupon an aldehyde RCHO (R = BnCH2, iPr, tBu, Ph) was added to give tin-containing propargylic al- cohols 11 in 72-82% yields. ... Chem. Ber. 123 (1990) 153-168 Page 4. 156 ... Bn 4 O'1 Ph B n$ Ph ...