Pentacyclic Triterpene Synthesis. IV a New Method for Accomplishing Robinson-Nazarov Annelations
- 1 January 1974
- journal article
- research article
- Published by Taylor & Francis in Synthetic Communications
- Vol. 4 (1) , 71-77
- https://doi.org/10.1080/00397917408062058
Abstract
Robinson annelations using ethyl 3-oxo-4-pentenoic acid (Nazarov's reagent, 1)1 are an important route to α-ethoxycarbonylcyclohexenones (e.g., 2→4).1Keywords
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