Paper · 2006 · Helvetica Chimica Acta

Novel 2‐Arylbenzofuran Derivatives from Artocarpus petelotii

Lei Chen; Wei Jiang; Ai‐Jun Hou

3
claims
5
verbatim quotes
13
citations
2
research areas
—
Not open access

Abstract

Abstract Further phytochemical investigations on the root barks of Artocarpus petelotii Gagnep afforded four novel isoprenylated 2‐arylbenzofuran derivatives, namely artopetelins D–G ( 1 – 4 ). Their structures were elucidated by spectroscopic methods, mainly by 2D‐NMR techniques. The biogenetic origins of artopetelins F and G ( 3 and 4 ) were also postulated.

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Claims 3

Observationobservedoriginal resultmeasured

Claim · model-written summary

Four novel isoprenylated artopetelins D–G were obtained from Artocarpus petelotii root bark.

Taxon
Artocarpus petelotiiArtocarpus petelotiie0
Organ / stage
root barkse0
Outcome
four novel isoprenylated 2‐arylbenzofuran derivatives, namely artopetelins D–Ge0
Value
foure0

Verbatim

e0

“root barks of Artocarpus petelotii Gagnep afforded four novel isoprenylated 2‐arylbenzofuran derivatives, namely artopetelins D–G ( 1 – 4 ).”

✓ located verbatim in the source · abstract, characters 53–193 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Spectroscopy elucidated the structures of the artopetelins.

Taxon
Artocarpus petelotiiArtocarpus petelotiit0
Outcome
structures were elucidatede0

Verbatim

e0

“Their structures were elucidated by spectroscopic methods, mainly by 2D‐NMR techniques.”

✓ located verbatim in the source · abstract, characters 194–281 · show in text ↑
t0

“Artocarpus petelotii”

✓ located verbatim in the source · title, characters 40–60 · show in text ↑
Mechanismhypothesisoriginal resultmeasured

Claim · model-written summary

The biogenetic origins of artopetelins F and G were postulated.

Taxon
Artocarpus petelotiiArtocarpus petelotiit0
Outcome
biogenetic origins of artopetelins F and Ge0
Qualifier
postulatede0

Verbatim

e0

“The biogenetic origins of artopetelins F and G ( 3 and 4 ) were also postulated.”

✓ located verbatim in the source · abstract, characters 282–362 · show in text ↑
t0

“Artocarpus petelotii”

✓ located verbatim in the source · title, characters 40–60 · show in text ↑