Total synthesis of terpenes. XXII. Polyene cyclization approach to tetradecahydropicene derivatives for pentacyclic triterpene synthesis
作者:Robert E. Ireland、Thomas C. McKenzie、Ronald I. Trust
DOI:10.1021/jo00896a004
日期:1975.4
Batsanov, Andrei; Chen, Ligong; Gill, G. Bryon, Journal of the Chemical Society. Perkin transactions I, 1996, # 1, p. 45 - 56
作者:Batsanov, Andrei、Chen, Ligong、Gill, G. Bryon、Pattenden, Gerald
DOI:——
日期:——
An Oxidative Free-Radical Cyclization Approach to d,1-Δ<sup>8</sup>-14-Epiestrone-3-methyl Ether
作者:P. A. Zoretic、M. Ramchandani、M. L. Caspar
DOI:10.1080/00397919108019777
日期:1991.4
Abstract A Stereospecific free-radicalcyclization of β-keto esters 4 and 5 to cis-hydrindanones 9 and 6, respectively, and conversion of 6 to d, 1–14-epiestrone intermediate 8 are reported.