Evidence map›Paper›PMID 26816372›Full record

ArticleScience (New York, N.Y.)2016

Organic chemistry. Strain-release amination.

Ryan Gianatassio, Justin M Lopchuk, Jie Wang, Chung-Mao Pan, Lara R Malins, Liher Prieto, Thomas A Brandt, Michael R Collins, Gary M Gallego, Neal W Sach and 4 more

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers.

0numbers the graph read from it
0cells of the map it votes in
145citing 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

145 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. PhotocatalyticOrganic letters · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Hetero[3.1.1]propellanes.Nature chemistry · 2026
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

85 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Ryan GianatassioDepartment of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.
Justin M LopchukDepartment of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.
Jie WangDepartment of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.
Chung-Mao PanDepartment of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.
Lara R MalinsDepartment of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.
Liher PrietoDepartment of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.
Thomas A BrandtChemical Research and Development, Pfizer Worldwide Research and Development, Eastern Point Road, Groton, CT 06340, USA.
Michael R CollinsDepartment of Chemistry, La Jolla Laboratories, Pfizer Inc., 10770 Science Center Drive, San Diego, CA 92121, USA.
Gary M GallegoDepartment of Chemistry, La Jolla Laboratories, Pfizer Inc., 10770 Science Center Drive, San Diego, CA 92121, USA.
Neal W SachDepartment of Chemistry, La Jolla Laboratories, Pfizer Inc., 10770 Science Center Drive, San Diego, CA 92121, USA.
Jillian E SpanglerDepartment of Chemistry, La Jolla Laboratories, Pfizer Inc., 10770 Science Center Drive, San Diego, CA 92121, USA.
Huichin ZhuDepartment of Chemistry, La Jolla Laboratories, Pfizer Inc., 10770 Science Center Drive, San Diego, CA 92121, USA.
Jinjiang ZhuDepartment of Chemistry, La Jolla Laboratories, Pfizer Inc., 10770 Science Center Drive, San Diego, CA 92121, USA.
Phil S BaranDepartment of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA. pbaran@scripps.edu.

Funding

Scalable Synthesis and New Bond DisconnectionsR35GM118176 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI BARAN, PHIL S · 2016 to 2025
$11.5M
Preparative Radical Chemistry for Biomedical ResearchR01GM106210 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI BARAN, PHIL S · 2013 to 2016
$2.1M
Synthesis of diterpenoid alkaloids by site-selective C-H functionalizationF32GM113385 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI LOPCHUK, JUSTIN MATTHEW · 2015 to 2016
$106k
NIGMS NIH HHS F32 GM113385NIGMS NIH HHS GM106210NIGMS NIH HHS R01 GM106210NIGMS NIH HHS R35 GM118176
6 · The paper itself

Abstract

To optimize drug candidates, modern medicinal chemists are increasingly turning to an unconventional structural motif: small, strained ring systems. However, the difficulty of introducing substituents such as bicyclo[1.1.1]pentanes, azetidines, or cyclobutanes often outweighs the challenge of synthesizing the parent scaffold itself. Thus, there is an urgent need for general methods to rapidly and directly append such groups onto core scaffolds. Here we report a general strategy to harness the embedded potential energy of effectively spring-loaded C-C and C-N bonds with the most oft-encountered nucleophiles in pharmaceutical chemistry, amines. Strain-release amination can diversify a range of substrates with a multitude of desirable bioisosteres at both the early and late stages of a synthesis. The technique has also been applied to peptide labeling and bioconjugation.

Indexed as

Chemistry Techniques, SyntheticAminationChemistry, PharmaceuticalPeptidesPharmaceutical PreparationsPeptidesPharmaceutical Preparations

Identifiers

PMID26816372
PMCPMC4730898

What OpenQuestion holds

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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.