Total Syntheses of (±)-Isosteviol and (±)-Beyer-15-ene-3β, 19-diol by Manganese (III)-Based Oxidative Quadruple Free-Radical Cyclization

BB Snider, JY Kiselgof, BM Foxman

Index: Journal of Organic Chemistry, , vol. 63, # 22 p. 7945 - 7952

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Citation Number: 52

Abstract

... The Journal of Organic Chemistry. ... The data for 17 are similar to those of 16, except that the chemical shift of the 1,2-disubstituted double bond protons at δ 6.11 (d, 1, J = 10.5) and δ 5.65 (ddd, 1, J = 10.5, 9.8, 7.0) indicated the presence of a conjugated diene. ...