Ultrasound-Promoted synthesis of substituted phenanthrene-1, 4-quinones; the structure of plectranthon D

Z Zhang, F Flachsmann, FM Moghaddam, P Rüedi

Index: Zhang, Zhao-Rong; Flachsmann, Felix; Moghaddam, Firouz Matloubi; Rueedi, Peter Tetrahedron Letters, 1994 , vol. 35, # 14 p. 2153 - 2156

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Citation Number: 19

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. ... A series of tanshinone-type diterpenoids was prepared by ultrasound-promoted and Lewis acid catalyzed, highly regioselective cycloadditions of styrenes with substituted 1,4-benzoquinones as the key step. ... A series of tanshinone-type diterpenoids was prepared by ultrasound- ...