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New diterpenes from Porella perrottetiana |
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| Authors: | Yoshinori Asakawa Masao Toyota Tsunematsu Takemoto |
| Institution: | Institute of Pharmacognosy, Tokushima-Bunri University, Yamashiro-cho, 770 Tokushima, Japan |
| Abstract: | Perrottetianal A and perrottetianal B, two new diterpene dialdehydes and a new ent-labdane-type diterpene diol have been isolated from the liverwort Porella perrottetiana and their structures have been elucidated by the chemical and spectral evidence. |
| Keywords: | Jungermanniales Hepaticae perrottetianal A perrottetianal B diterpene dialdehydes sacculatane |
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