HETEROCYCLES
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Obituary
Zenichi Yoshida (1925-2023)
Zenichi Yoshida (1925-2023)
Professor. Zenichi Yoshida,
a member of the Honorary Advisors of HETEROCYCLES (1975-1998),
has passed away on May 4, 2023 at the age of 97.
I deeply express my regret over his death.
Kunio Ogasawara
Editor
May 11, 2023
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Communication | Regular issue | Vol 26, No. 9, 1987, pp.2331-2334
Published online, 1st January, 1970■ Macrocentrine: An Unusual Diterpenoid Alkaloid
Published online, 1st January, 1970
DOI: 10.3987/R-1987-09-2331
■ Macrocentrine: An Unusual Diterpenoid Alkaloid
Michael H. Benn, Francis Okanga, John F. Richardson, and Raphael M. Munavu
*Department of Chemistry, The University of Alberta, Calgary, Alberta, T2N, 1N4, Canada
Abstract
Macrocentrine, a new diterpenoid alkaloid from Delphinium macrocentrum Oliv., has been shown to possess an unusual dictyzine-like structure.
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