Studies on Alismatis Rhizoma. III. Stereostructures of New Protostane-Type Triterpenes, Alisols H, I, J-23-Acetate, K-23-Acetate, L-23-Acetate, M-23-Acetate, and N-23-Acetate, from the Dried Rhizome of Alisma orientale

Masayuki YOSHIKAWA; Norimichi TOMOHIRO; Toshiyuki MURAKAMI; Akira IKEBATA; Hisashi MATSUDA; Hideaki MATSUDA; Michinori KUBO

doi:10.1248/cpb.47.524

Masayuki YOSHIKAWA, Norimichi TOMOHIRO, Toshiyuki MURAKAMI, Akira IKEBATA, Hisashi MATSUDA, Hideaki MATSUDA, Michinori KUBO

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Keywords: alisol H, Alismatis Rhizoma, Alisma orientale, protostane-type triterpene, alisol N-23-acetate

JOURNAL FREE ACCESS

1999 Volume 47 Issue 4 Pages 524-528

DOI https://doi.org/10.1248/cpb.47.524

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Abstract

New protostane-type triterpenes termed alisols H, I, J-23-acetate, K-23-acetate, L-23-acetate, M-23-acetate, and N-23-acetate were isolated from Alismatis Rhizoma, the rhizome of Alisma orientale JUZEP. Their stereostructures were determined on the basis of physicochemical evidence.

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