HETEROCYCLES
An International Journal for Reviews and Communications in Heterocyclic ChemistryWeb Edition ISSN: 1881-0942
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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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Note | Regular issue | Vol 48, No. 1, 1998, pp.171-174
Published online, 1st January, 1970■ One-Pot Access to 2,3-Disubstituted 1,2,3,4-Tetrahydroquinolines by Reductive Amination of Aldehydes with Sodium Cyanoborohydride
Published online, 1st January, 1970
DOI: 10.3987/COM-97-7999
■ One-Pot Access to 2,3-Disubstituted 1,2,3,4-Tetrahydroquinolines by Reductive Amination of Aldehydes with Sodium Cyanoborohydride
Guy Lewin* and Corinne Schaeffer
*Laboratoire de Pharmacognosie, Faculte de Pharmacie, boulevard Becquerel, 14032 Caen, France
Abstract
Slight modification of the reductive amination Borch method (delayed addition of NaBH3CN) provided an easy one-pot synthesis of 1,2,3,4-tetrahydroquinoline derivatives from enolizable aldehydes.
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