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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 57, No. 1, 2002, pp.5-10
Published online, 1st January, 1970■ Heterocyclizations towards 2-Arylbenzimidazoles via Intermolecular Coupling of 2-Nitroanilines and Aryl Aldehydes
Published online, 1st January, 1970
DOI: 10.3987/COM-01-9381
■ Heterocyclizations towards 2-Arylbenzimidazoles via Intermolecular Coupling of 2-Nitroanilines and Aryl Aldehydes
Byeong Hyo Kim,* Rongbi Han, Tae Hee Han, Young Moo Jun, Woonphil Baik, and Byung Min Lee
*Department of Chemistry, Kwangwoon University. 447-1, Wolgye-Dong Nowon-ku, Seoul, 139-701, Korea
Abstract
The reductive intermolecular coupling/heterocyclization reaction between 2-nitroaniline and aromatic aldehydes towards 2-substituted and 1,2-disubstituted benzimidazoles was accomplished in the presence of 2-bromo-2-nitropropane/Zn in a MeOH/CH2Cl2 solution at room temperature.
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