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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 24, No. 2, 1986, pp.297-302
Published online, 1st January, 1970■ Intramorecular Cycloadditions with Isobenzofurans I
Published online, 1st January, 1970
DOI: 10.3987/R-1986-02-0297
■ Intramorecular Cycloadditions with Isobenzofurans I
Willy Friedrichsen,* B. -Michael König, Knut Hildebrandt, and Tony Debaerdemaeker
*Institut für Organische Chemie, Olshausenstrasse, Universität Kiel, 40, D-24098 Kiel, Germany
Abstract
Intramolecular Diels-Alder reactions with isobenzofurans (5, 12) offer an attractive route for the preparation of polycyclic systems (6, 13).
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