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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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Paper | Regular issue | Vol 48, No. 1, 1998, pp.31-40
Published online, 1st January, 1970■ Oxazolo[4,5-g]-β-carbolines and Pyrazino[2,3-g]-β-carbolines. Synthesis of Modulators of the GABAA/Chloride Channel Complex
Published online, 1st January, 1970
DOI: 10.3987/COM-97-7959
■ Oxazolo[4,5-g]-β-carbolines and Pyrazino[2,3-g]-β-carbolines. Synthesis of Modulators of the GABAA/Chloride Channel Complex
Preben H. Olesen,* Dieter Seidelmann, and John Bondo Hansen
*Medicinal Chemistry Research, Health Care Chemistry, Health Care Discovery & Development, Novo Nordisk A/S, Novo Nordisk Park DK 2760 Maaloev, Denmark
Abstract
The synthesis of oxazolo[4,5-g]-β-carbolines and pyrazino[2,3-g]-β-carbolines starting from 6-hydroxy-β-carbolines was investigated in order to prepare new ligands for the benzodiazepine site of the GABAA/chloride channel complex.
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