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Report | Regular issue | Vol 23, No. 12, 1985, pp.3079-3084
Published online, 1st January, 1970
DOI: 10.3987/R-1985-12-3079
A Direct Conversion of Phenanthrenes to Aporphinoids

Julio A. Seijas, Angel Rodríguez de Lera, Carmen Villaverde, and Luis Castedo*

*Facultad de Química y Sección de Alcaloides, Deparamento de Química Orgánica, C. S. I. C., Santiago de Compostela, Spain

Abstract

We describe a single-step conversion of phenanthrene alkaloid derivatives into oxoaporphines based on the cyclization of 9,10-phenanthrenediones with ethanamine side-chains under basic conditions.