Haterumadienone (1), a ring-contracted derivative of puupehenone (2), was isolated from a sponge Dysidea sp., along with the artificial acetone adducts 3 and 4 of a trione hydrate 5 which could be detected in the sponge. The structures of I and the acetone adducts 3 and 4 were successfully determined by detailed spectroscopic analysis. These compounds showed the ability to inhibit the division of fertilized sea urchin eggs.
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Nagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, JapanNagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, Japan
Govindam, Sudhakar V. S.
Choi, Bong-Keun
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Nagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, JapanNagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, Japan
Choi, Bong-Keun
Yoshioka, Yukio
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Hiroshima Univ, Grad Sch Biomed Sci, Hiroshima 7348553, JapanNagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, Japan
Yoshioka, Yukio
Kanamoto, Akihiko
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OP Bio Factory Co Ltd, Naha 9010152, JapanNagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, Japan
Kanamoto, Akihiko
Fujiwara, Takeshi
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OP Bio Factory Co Ltd, Naha 9010152, JapanNagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, Japan
Fujiwara, Takeshi
Okamoto, Tetsuji
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Hiroshima Univ, Grad Sch Biomed Sci, Hiroshima 7348553, JapanNagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, Japan
Okamoto, Tetsuji
Ojika, Makoto
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Nagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, JapanNagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, Japan