HETEROCYCLES
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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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Communication | Regular issue | Vol 16, No. 11, 1981, pp.1919-1921
Published online, 1st January, 1970■ Synthesis of Optically Active 6α-Methoxy Penem
Published online, 1st January, 1970
DOI: 10.3987/R-1981-11-1919
■ Synthesis of Optically Active 6α-Methoxy Penem
Maurizio Foglio, Giovanni Franceschi,* Cosimo Scarafile, and Pierangelo Zini
*Ricerca&Sviluppo Chimico, Farmitalia Carlo Erba SpA, Via dei Gracchi 35, 20146 Milano, Italy
Abstract
Synthesis of 6α-methoxy-2-acetoxymethyl-2-penem-3-carboxylic acid starting from penicillin V is described.
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