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

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

1999

Masayuki Yoshikawa
Norimichi Tomohiro
Toshiyuki Murakami
Akira Ikebata
Hisashi Matsuda
Hideaki Matsuda
Michinori Kubo

New protostane-type triterpenes termed alisols H, 1, 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.

Keywords:

Alismataceae
Terpene
Triterpene
Alisols
Nuclear chemistry
Rhizome
Alisma orientale
Pharmacognosy
Terpenoid
Organic chemistry
Chemistry

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