Cited by 24Steroid Chemistry and BiochemistryPhytochemical Studies and BioactivitiesPhytochemistry and Bioactive Compounds

5β-Hydroxy-ecdysones and a revision of the structure of ponasterone C

Koreeda, Masato, Nakanishi, Koji·1970·J. Chem. Soc. D

Abstract

Some of the spectral properties characteristic of the 5β-hydroxy-ecdysones are described and the structure of ponasterone C has been revised to (V); ponasterone B (I) is the only ecdysone having 2α,3α-dihydroxy-groups.

Integrity signals

Registry

Crossref · 10.1039/c29700000351

Cites

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Two early reports also identified close analogues: ponasterone A, ponasterone B, ponasterone C and inokosterone.

    “two reports also identified close analogues-ponasterone A (25-deoxy-20-hydroxyecdysone; ponA), which is amongst the most biologically active ecdysteroids in arthropod systems, ponasterone B (2,3-di-epi-ponA), ponasterone C (5β,24S-dihydroxyponA) [18,25,26] and inokosterone [19].”

    From Ecdysteroids (2021) · cites this paper as [25]

Cited by

Sorted by citations

Authors
Koreeda, M., & Nakanishi, K.
Venue
J. Chem. Soc. D
Published
1970
Volume
0
Issue
6
Pages
351-352
ISSN
0577-6171 (ISSN-L)
OpenAlex
W2140429647
Cited by
24
References
0
Citations by year
2026: 1 · 2021: 1 · 2012: 1
FWCI
1.38
Type
journal article
Language
en
Open access
closed
Locations
Journal of the Chemical Society D Chemical Communications (publishedVersion)
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Steroid Chemistry and Biochemistry
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Phytochemical Studies and Bioactivities
  • Physical Sciences › Materials Science › Biomaterials › Phytochemistry and Bioactive Compounds
Keywords
ecdysteroids, structure revision, spectral properties

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review