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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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Communication | Regular issue | Vol 83, No. 12, 2011, pp.2769-2772
Published online, 7th October, 2011
Published online, 7th October, 2011
DOI: 10.3987/COM-11-12324
■ Intrinsic Fluorescence of 1,3-Benzoxazinephanes
Rodolfo Quevedo* and Cesar A. Sierra
*Chemistry Department, Faculty of Science, Universidad Nacional de Colombia, Ciudad Universitaria, Carrera 30 # 45-03, Bogotá, Colombia
Abstract
A new 1,3-benzoxazine nuclei-based fluorescent system is presented. The photophysical aspects are briefly discussed. The results suggested that the presence of oxazinic methylenes is necessary for fluorescence to be present.
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