Tetrahedron letters

An unusual stereospecific epoxidation with “per-amberlyst 15®”

CW Jefford, G Bernardinelli, JC Rossier, S Kohmoto…

Index: Jefford, Charles W.; Bernardinelli, Gerald; Rossier, Jean-Claude; Kohmoto, Shigeo; Boukouvalas, John Tetrahedron Letters, 1985 , vol. 26, # 5 p. 615 - 618

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Citation Number: 9

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. ... 4-Methyl-4-naphthoquinol and its 5-methyl derivative on treatment with per-Amberlyst 15 are converted to the corresponding cis-2,3-epoxides in high yields. The latter structure was determined by X-ray crystallography. ... : mp 153-4°; 1 HNMR (CDCl 3 ) 1.62 (3H, s), 2.60 (1H, bs), ...