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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 68, No. 10, 2006, pp.2171-2175
Published online, 29th August, 2006■ Efficient Synthesis and Crystal Structure of New 1,4-Ansa-anthraquinone
Published online, 29th August, 2006
DOI: 10.3987/COM-06-10840
■ Efficient Synthesis and Crystal Structure of New 1,4-Ansa-anthraquinone
Chitoshi Kitamura,* Jun Fujimoto, Nobuhiro Kawatsuki, and Akio Yoneda
*Department of Materials Science and Chemistry, Graduate School of Engineering, University of Hyogo, 2167 Shosha, Himeji, Hyogo 671-2201, Japan
Abstract
An ansa-anthraquinone with decamethylene-dioxa spacer was prepared by two-step or direct cyclization. The solid state structure was characterized by single crystal X-Ray diffraction analysis.
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