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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 9, No. 6, 1978, pp.727-730
Published online, 1st January, 1970■ Studies on the Synthesis of 13-Methyltetrahydroprotoberberine Derivative
Published online, 1st January, 1970
DOI: 10.3987/R-1978-06-0727
■ Studies on the Synthesis of 13-Methyltetrahydroprotoberberine Derivative
Hideo Iida,* Mamoru Narimiya, Nobuko Katoh, Hiroji Ina, and Toyohiko Kikuchi
*Tokyo University of Pharmacy and Life Science, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan
Abstract
4-Methylated isocarbostyril derivative (VII) was reduced with lithium aluminum hydride, followed by an acidic treatment to give the trans-13-methyltetrahydroprotoberberine (VIII).
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