Phytochemistry p. 3663 - 3664 (1988)
Update date:2022-08-29
Topics:
Aiyama, Ritsuo
Nagai, Hisako
Nokata, Kenichiro
Shinohara, Chigiru
Sawada, Seigo
A novel comptothecin derivative was isolated from the wood of Nothapodytes foetida.Its structure was elucidated by spectral data as (20S)-18,19-dehydrocamptothecin.
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Doi:10.1021/ja00273a033
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(1983)