Evidence map›Paper›PMID 31087805›Full record

ArticleAngewandte Chemie (International ed. in English)2019

Cyclic Alkyne Approach to Heteroatom-Containing Polycyclic Aromatic Hydrocarbon Scaffolds.

Evan R Darzi, Joyann S Barber, Neil K Garg

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. One-pot divergent synthesis of 5-arylmethyl oxazoles and polyacenes from propargylic amides and arynes.Organic chemistry frontiers : an international journal of organic chemistry · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. π-Extension of heterocyclesChemical science · 2022
    Article
  9. Cycloaddition Cascades of Strained Alkynes and Oxadiazinones.Angewandte Chemie (International ed. in English) · 2021
    Article
  10. Review
  11. Article
  12. Article
  13. Uncovering the Neglected Similarities of Arynes and Donor-Acceptor Cyclopropanes.Angewandte Chemie (International ed. in English) · 2020
    Review
  14. 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.

Evan R DarziDepartment of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, CA, 90095, USA.ORCID http://orcid.org/0000-0002-6900-2229
Joyann S BarberDepartment of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, CA, 90095, USA.
Neil K GargDepartment of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, CA, 90095, USA.ORCID http://orcid.org/0000-0002-7793-2629

Funding

CHEMISTRY BIOLOGY INTERFACE TRAINING PROGRAMT32GM008496 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYNARD, HEATHER D · 1993 to 2019
$6.3M
Time-of-Flight Mass Spectrometer for Synthesis Supporting Biomedical ResearchS10RR025631 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HOUK, KENDALL N · 2009 to 2009
$328k
Harnessing Strained Intermediates to Access Complex MoleculesR01GM123299 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GARG, NEIL K · 2018 to 2018
$269k
Methodology towards the synthesis of complex stereochemically dense natural productsF32GM122245 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DARZI, EVAN RASHIED · 2017 to 2019
$160k
NCRR NIH HHS S10 RR025631NCRR NIH HHS S10RR025631NIGMS NIH HHS 5T32GM008496NIGMS NIH HHS F32 GM122245NIGMS NIH HHS F32-GM122245NIGMS NIH HHS R01 GM123299NIGMS NIH HHS T32 GM008496
6 · The paper itself

Abstract

We report a modular synthetic strategy for accessing heteroatom-containing polycyclic aromatic hydrocarbons (PAHs). Our approach relies on the controlled generation of transient heterocyclic alkynes and arynes. The strained intermediates undergo in situ trapping with readily accessible oxadiazinones. Four sequential pericyclic reactions occur, namely two Diels-Alder/retro-Diels-Alder sequences, which can be performed in a stepwise or one-pot fashion to assemble four new carbon-carbon (C-C) bonds. These studies underscore how the use of heterocyclic strained intermediates can be harnessed for the preparation of new organic materials.

Indexed as

arynescyclic alkynescycloadditionsheterocyclesmaterials sciencepolycyclic aromatic hydrocarbons

Identifiers

PMID31087805
PMCPMC6663605

What OpenQuestion holds

Textmetadata
LicenceTDM
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.