Pentacyclic Triterpene Synthesis. IV a New Method for Accomplishing Robinson-Nazarov Annelations

JE Ellis, JS Dutcher, CH Heathcock

Index: Ellis,J.E. et al. Synthetic Communications, 1974 , vol. 4, p. 71 - 77

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Citation Number: 21

Abstract

A NEW METHOD FOR ACCOMPLISHING ROBINSON-NAZAROV ANNELATIONS ... John E. Ellis, John S. Dutcher, and Clayton H. Heathcock* ... Berkeley, California 94120 Department of Chemistry, University of California ... Robinson annelations using ethyl 3-0x0-4-pentenoic acid 1 (gf?_zf?rwt_s reage”, 1) bonylcyclohexenones (eg, 2-+_4). are an important route to a-ethoxycar- 1 ... 71 Copyright@ 1974 by Marcel Dekker, Inc. All Rights Reserved. ...