Paper · 2001 · Organic Letters

The First Atisane Diterpenoids from a Liverwort: Polyols from Lepidolaena clavigera

Nigel B. Perry; Elaine J. Burgess; Seung-Hwa Baek; et al.

4
claims
7
verbatim quotes
32
citations
1
research areas
—
Not open access

Abstract

Two new diterpenoids were isolated from the New Zealand liverwort Lepidolaena clavigera. Spectroscopic studies identified the structures as atisanes 1 and 2, with an unprecedented level of oxygenation. This is the first report of the atisane skeleton from a liverwort. Compound 2 showed cytotoxic and insecticidal activity. [structure: see text]

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

Two new diterpenoids were isolated from Lepidolaena clavigera and identified as highly oxygenated atisanes.

Taxon
Lepidolaena clavigeraLepidolaena clavigerae0
Outcome
atisanes 1 and 2, with an unprecedented level of oxygenatione0
Value
Twoe0
Setting
New Zealande0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lepidolaena clavigera
Lepidolaena clavigera · TaxonStephen Thorpe · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Two new diterpenoids were isolated from the New Zealand liverwort Lepidolaena clavigera. Spectroscopic studies identified the structures as atisanes 1 and 2, with an unprecedented level of oxygenation.”

✓ located verbatim in the source · abstract, characters 0–201 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The atisane skeleton was reported from a liverwort for the first time.

Taxon
Lepidolaena clavigeraLepidolaena clavigerat0
Outcome
first report of the atisane skeleton from a liverworte0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lepidolaena clavigera
Lepidolaena clavigera · TaxonStephen Thorpe · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“This is the first report of the atisane skeleton from a liverwort.”

✓ located verbatim in the source · abstract, characters 202–268 · show in text ↑
t0

“Lepidolaena clavigera”

✓ located verbatim in the source · title, characters 62–83 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Compound 2 showed cytotoxic activity.

Taxon
Lepidolaena clavigeraLepidolaena clavigerat0
Outcome
cytotoxice0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lepidolaena clavigera
Lepidolaena clavigera · TaxonStephen Thorpe · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Compound 2 showed cytotoxic and insecticidal activity.”

✓ located verbatim in the source · abstract, characters 269–323 · show in text ↑
t0

“Lepidolaena clavigera”

✓ located verbatim in the source · title, characters 62–83 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Compound 2 showed insecticidal activity.

Taxon
Lepidolaena clavigeraLepidolaena clavigerat0
Outcome
insecticidal activitye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lepidolaena clavigera
Lepidolaena clavigera · TaxonStephen Thorpe · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Compound 2 showed cytotoxic and insecticidal activity.”

✓ located verbatim in the source · abstract, characters 269–323 · show in text ↑
t0

“Lepidolaena clavigera”

✓ located verbatim in the source · title, characters 62–83 · show in text ↑