Tetrahedron

Asymmetric alkylation using chiral cyclic diols to prepare a quaternary carbon

K Kato, H Suemune, K Sakai

Index: Kato, Keisuke; Suemune, Hiroshi; Sakai, Kiyoshi Tetrahedron, 1994 , vol. 50, # 11 p. 3315 - 3326

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Citation Number: 18

Abstract

Download full text in 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. ... Asymmetric alkylation of cyclic and acyclic β-keto ester acetals (4, 5, 13, 14, and 18) with C 2 -symmetric cycloalkane-1,2-dioxy moiety proceeded in a highly diastereoselective manner to afford enol ethers (9–12, 15–17, 19a–c) with a chiral quaternary carbon.