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Note | Regular issue | Vol 51, No. 11, 1999, pp.2747-2752
Published online, 1st January, 1970
DOI: 10.3987/COM-99-8671
On the Facile Dimerization of Precocene II

Braulio M. Fraga,* Inmaculada Cabrera, and Víctor P. García

*Instituto de Productos Naturales y Agrobiologia de Canrias, C. S. I. C., P.O. Box 195, 38206- La Laguna, Tenerife, Spain


The AgNO3-silica gel dimerization of precocene II (2) has been restudied in order to identify minor products. The transformation of dimer B (9) into other dimeric compounds has also been examined.