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Obituary
Yoshito Kishi (1937-2023)
Yoshito Kishi (1937-2023)
Professor. Yoshito Kishi,
a member of the Honorary Editorial Associates of HETEROCYCLES,
has passed away on January 9, 2023 at the age of 85.
I deeply express my regret over his death.
Kunio Ogasawara
Editor
January 13, 2023
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Note | Regular issue | Vol 51, No. 11, 1999, pp.2747-2752
Published online, 1st January, 1970■ On the Facile Dimerization of Precocene II
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
Abstract
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.
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