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Report | Regular issue | Vol 23, No. 9, 1985, pp.2277-2287
Published online, 1st January, 1970
DOI: 10.3987/R-1985-09-2277
Synthetic Studies on Carbapenem Anitibiotics from Penicillins. VI. Syntheses of Optically Active O-Methylcarpetimycin and O-Methyl-6-Epicarpetimycin

Hideo Hirai, Kozo Sawada, Akira Yamada, Matsuhiko Aratani, and Masashi Hashimoto*

*Fujisawa Pharmaceutical Co. Ltd., 5-2-3 Tokodai, Tsukuba, Ibaragi 300-2635, Japan

Abstract

The syntheses of the optically active O-methylcarpetimycin 2a and O-methyl-6-epicarpetimycin 2b were achieved by a route involving one-pot syntheses of 5a and 5b from 3.