Lepidolaenaceae 22 claims

family · order Porellales · 4 taxa · NCBI Taxonomy ↗

4 entries

Observationobservedoriginal resultmeasured

Claim · model-written summary

Two new sesquiterpenoids were isolated from Gackstroemia species.

Taxon
Gackstroemia speciesGackstroemiae0
Outcome
Two new sesquiterpenoids, 1 and 2e0

Verbatim

e0

“Two new sesquiterpenoids, 1 and 2, were isolated from the unidentified liverwort Gackstroemia species”

✓ located verbatim in the source · abstract, characters 0–101

Title

Sesqui- and diterpenoids from three New Zealand liverworts:Bazzania novae-zelandiae,Gackstroemiasp. andDendromastigophorasp.

Fumihiro Nagashima; Yoshiaki Kuba; Atsushi Ogata; et al. Natural Product Research 2009. doi:10.1080/14786410902800749

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Clavigerin A was the only clavigerin detected in a North Island collection of Lepidolaena clavigera.

Taxon
Lepidolaena clavigeraLepidolaena clavigerae1
Outcome
clavigerin detectede2
Setting
North Island collectione2

Verbatim

e1

“Lepidolaena clavigera”

✓ located verbatim in the source · abstract, characters 62–83
e2

“1 was the only clavigerin detected in a North Island collection”

✓ located verbatim in the source · abstract, characters 222–285

Title

Insect Antifeedant Sesquiterpene Acetals from the Liverwort Lepidolaena clavigera. 2. Structures, Artifacts, and Activity

Nigel B. Perry; Elaine J. Burgess; Lysa M. Foster; et al. Journal of Natural Products 2008. doi:10.1021/np070644l

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Clavigerins B and C were found in South Island collections of Lepidolaena clavigera, with no sign of clavigerin A.

Taxon
Lepidolaena clavigeraLepidolaena clavigerae1
Outcome
clavigerins B ( 2) and C ( 3) were founde2
Qualifier
with no sign of 1e2
Setting
South Island collectionse2

Verbatim

e1

“Lepidolaena clavigera”

✓ located verbatim in the source · abstract, characters 62–83
e2

“the previously reported clavigerins B ( 2) and C ( 3) were found in South Island collections with no sign of 1”

✓ located verbatim in the source · abstract, characters 295–405

Title

Insect Antifeedant Sesquiterpene Acetals from the Liverwort Lepidolaena clavigera. 2. Structures, Artifacts, and Activity

Nigel B. Perry; Elaine J. Burgess; Lysa M. Foster; et al. Journal of Natural Products 2008. doi:10.1021/np070644l

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Three new clavigerins, 4-6, were identified; they are artifacts formed by alcoholysis of clavigerins 2 and 3 with the extraction or eluent solvent.

Taxon
Lepidolaena clavigeraLepidolaena clavigerae1
Compound
clavigerins 2 and 3e2
Outcome
Three new clavigerins, 4- 6, were identifiede2
Qualifier
artifacts formed by alcoholysis of the acetoxy acetal groupe2

Verbatim

e1

“Lepidolaena clavigera”

✓ located verbatim in the source · abstract, characters 62–83
e2

“Three new clavigerins, 4- 6, were identified, but these are artifacts formed by alcoholysis of the acetoxy acetal group of the clavigerins 2 and 3”

✓ located verbatim in the source · abstract, characters 407–553

Title

Insect Antifeedant Sesquiterpene Acetals from the Liverwort Lepidolaena clavigera. 2. Structures, Artifacts, and Activity

Nigel B. Perry; Elaine J. Burgess; Lysa M. Foster; et al. Journal of Natural Products 2008. doi:10.1021/np070644l

Other claims from this paper (3)
Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

The clavigerin artifacts are proposed to act as hidden 1,4-dicarbonyl compounds.

Taxon
Lepidolaena clavigeraLepidolaena clavigerat0
Outcome
act as hidden 1,4-dicarbonyl compoundse1
Qualifier
it is proposed thate1

Verbatim

t0

“Lepidolaena clavigera”

✓ located verbatim in the source · title, characters 60–81
e1

“it is proposed that they act as hidden 1,4-dicarbonyl compounds”

✓ located verbatim in the source · abstract, characters 717–780

Title

Insect Antifeedant Sesquiterpene Acetals from the Liverwort Lepidolaena clavigera. 2. Structures, Artifacts, and Activity

Nigel B. Perry; Elaine J. Burgess; Lysa M. Foster; et al. Journal of Natural Products 2008. doi:10.1021/np070644l

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Hodgsonox was isolated as a new insecticidal sesquiterpene from Lepidolaena hodgsoniae.

Taxon
Lepidolaena hodgsoniaeLepidogyna hodgsoniaee0
Outcome
Hodgsonox (1), a new insecticidal sesquiterpenee0
Setting
New Zealande0

Verbatim

e0

“Hodgsonox (1), a new insecticidal sesquiterpene, has been isolated from the New Zealand liverwort Lepidolaena hodgsoniae”

✓ located verbatim in the source · abstract, characters 0–120

Title

Hodgsonox, a New Class of Sesquiterpene from the Liverwort Lepidolaena hodgsoniae. Isolation Directed by Insecticidal Activity

Gary D. Ainge; Philippa J. Gerard; Simon F. R. Hinkley; et al. The Journal of Organic Chemistry 2001. doi:10.1021/jo0017685

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Hodgsonox has a cyclopenta[5,1-c]pyran ring fused to oxirane.

Taxon
Lepidolaena hodgsoniaeLepidogyna hodgsoniaet0
Outcome
cyclopenta[5,1-c]pyran ring system fused to an oxirane ringe0

Verbatim

e0

“Hodgsonox represents a new class of sesquiterpene with a cyclopenta[5,1-c]pyran ring system fused to an oxirane ring”

✓ located verbatim in the source · abstract, characters 228–344
t0

“Lepidolaena hodgsoniae”

✓ located verbatim in the source · title, characters 59–81

Title

Hodgsonox, a New Class of Sesquiterpene from the Liverwort Lepidolaena hodgsoniae. Isolation Directed by Insecticidal Activity

Gary D. Ainge; Philippa J. Gerard; Simon F. R. Hinkley; et al. The Journal of Organic Chemistry 2001. doi:10.1021/jo0017685

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Its flanking double bond arrangement was reported as a unique structural feature.

Taxon
Lepidolaena hodgsoniaeLepidogyna hodgsoniaet0
Outcome
combination of a mono- and a 1,1 disubstituted double bond flanking the oxygenated carbon of a the pyran ringe0

Verbatim

e0

“The combination of a mono- and a 1,1 disubstituted double bond flanking the oxygenated carbon of a the pyran ring is a unique structural feature”

✓ located verbatim in the source · abstract, characters 346–490
t0

“Lepidolaena hodgsoniae”

✓ located verbatim in the source · title, characters 59–81

Title

Hodgsonox, a New Class of Sesquiterpene from the Liverwort Lepidolaena hodgsoniae. Isolation Directed by Insecticidal Activity

Gary D. Ainge; Philippa J. Gerard; Simon F. R. Hinkley; et al. The Journal of Organic Chemistry 2001. doi:10.1021/jo0017685

Other claims from this paper (3)
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Hodgsonox was toxic to Lucilia cuprina larvae.

Taxon
Lepidolaena hodgsoniaeLepidogyna hodgsoniaet0
Outcome
toxic to larvae of the blowfly Lucilia cuprinae0

Verbatim

e0

“Hodgsonox is toxic to larvae of the blowfly Lucilia cuprina”

✓ located verbatim in the source · abstract, characters 492–551
t0

“Lepidolaena hodgsoniae”

✓ located verbatim in the source · title, characters 59–81

Title

Hodgsonox, a New Class of Sesquiterpene from the Liverwort Lepidolaena hodgsoniae. Isolation Directed by Insecticidal Activity

Gary D. Ainge; Philippa J. Gerard; Simon F. R. Hinkley; et al. The Journal of Organic Chemistry 2001. doi:10.1021/jo0017685

Other claims from this paper (3)
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

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

Title

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

Nigel B. Perry; Elaine J. Burgess; Seung-Hwa Baek; et al. Organic Letters 2001. doi:10.1021/ol0169224

Other claims from this paper (3)