Structure elucidation and synthesis of lycoposerramine-B, a novel oxime-containing Lycopodium alkaloid from Lycopodium serratum Thunb |
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Authors: | Katakawa Kazuaki Kitajima Mariko Aimi Norio Seki Hiroko Yamaguchi Kentaro Furihata Kazuo Harayama Takashi Takayama Hiromitsu |
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Affiliation: | Graduate School of Pharmaceutical Sciences, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan. |
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Abstract: | A new alkaloid, lycoposerramine-B (1), containing an oxime function, was isolated from the club moss Lycopodium serratum Thunb. The structure of 1 was elucidated by spectroscopic analysis, including J-resolved HMBC spectroscopy, and confirmed by its synthesis from the known alkaloid, serratinine (3). |
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