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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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Communication | Regular issue | Vol 27, No. 8, 1988, pp.1809-1812
Published online, 1st January, 1970■ Languiduline, a Diterpenoid with an Unusual Structure from Salvia languidula
Published online, 1st January, 1970
DOI: 10.3987/COM-88-4548
■ Languiduline, a Diterpenoid with an Unusual Structure from Salvia languidula
Jorge Cárdenas,* Baldomero Esquivel, Rubén A. Toscano, and Lydia Rodríguez-Hahm
*Facultad de Química, Universidad Nacional Autónama de México, Circuito Exterior, Ciudad Universitaria, Coyoacán 04510, Mexico
Abstract
The unusual structure of languiduline, a new diterpenoid isolated from Salvia languidula Epl (Labiatae), was deduced from the spectral data and confirmed by X-ray diffraction analysis.
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