Evidence map›Paper›PMID 33103334›Full record

ArticleAngewandte Chemie (International ed. in English)2021

Total Synthesis of the Diterpene Waihoensene.

Lisa-Catherine Rosenbaum, Maximilian Häfner, Tanja Gaich

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Total syntheses of strained polycyclic terpenes.Chemical communications (Cambridge, England) · 2022
    Review
  9. Synthetic study toward the diterpenoid aberrarone.Beilstein journal of organic chemistry · 2022
    Article
  10. Total Synthesis of the Diterpene Waihoensene.Angewandte Chemie (International ed. in English) · 2021
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Lisa-Catherine RosenbaumDepartment of Chemistry, University of Konstanz, Universitätsstrasse 10, 78464, Konstanz, Germany.ORCID 0000-0002-0457-7136
Maximilian HäfnerDepartment of Chemistry, University of Konstanz, Universitätsstrasse 10, 78464, Konstanz, Germany.
Tanja GaichDepartment of Chemistry, University of Konstanz, Universitätsstrasse 10, 78464, Konstanz, Germany.ORCID 0000-0002-6793-1374

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A racemic and scalable enantioselective total synthesis of (+)-waihoensene was accomplished. (+)-Waihoensene belongs to the diterpene natural product family, and it features an angular triquinane substructure motif. Its tetracyclic [6.5.5.5]backbone is all-cis-fused, containing six contiguous stereocenters, four of which are quaternary. These structural features were efficiently installed by means of a diastereoselective radical cyclization, followed by an intramolecular Pauson-Khand reaction, a diastereoselective α-alkylation, and a diastereoselective 1,4-addition reaction. Enantioselectivity was introduced at an early stage, by an asymmetric palladium catalyzed decarboxylative allylation reaction on gram scale.

Indexed as

natural productsPauson-Khand reactionradicalsterpenestotal synthesis

Identifiers

PMID33103334
PMCPMC7898921

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.