Evidence map›Paper›PMID 29341599›Full record

ArticleJournal of the American Chemical Society2018

Ni-Catalyzed Carbon-Carbon Bond-Forming Reductive Amination.

Christoph Heinz, J Patrick Lutz, Eric M Simmons, Michael M Miller, William R Ewing, Abigail G Doyle

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
7.0field-weighted citation impact, top 2% of its field
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

23 citing papers in PubMed, 120 citations in OpenAlex.

  1. Article
  2. Photothermal Conversion Promotes Challenging SAngewandte Chemie (International ed. in English) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Nickel-Catalyzed Reductive Alkylation of Heteroaryl Imines.Angewandte Chemie (International ed. in English) · 2022
    Article
  9. Article
  10. Nutzung von elektronenarmen Iminiumintermediaten zur Synthese von wertvollen Aminen.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  11. Article
  12. Late-StageJournal of the American Chemical Society · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Preparation of α-amino acidsChemical science · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 3 institutions in 2 countries.

Christoph HeinzDepartment of Chemistry, Princeton University , Princeton, New Jersey 08544, United States.
J Patrick LutzDepartment of Chemistry, Princeton University , Princeton, New Jersey 08544, United States.
Eric M SimmonsChemical and Synthetic Development, Bristol-Myers Squibb , New Brunswick, New Jersey 08903, United States.ORCID 0000-0002-3854-1561
Michael M MillerDiscovery Chemistry, Bristol-Myers Squibb , P.O. Box 5400, Princeton, New Jersey 08543-5400, United States.
William R EwingDiscovery Chemistry, Bristol-Myers Squibb , P.O. Box 5400, Princeton, New Jersey 08543-5400, United States.
Abigail G DoyleDepartment of Chemistry, Princeton University , Princeton, New Jersey 08544, United States.ORCID 0000-0002-6641-0833
Princeton University · USBristol-Myers Squibb (United States) · USBristol-Myers Squibb (Netherlands) · NL

Funding

Metal-Catalyzed Cross Coupling with N,O-Acetals and AcetalsR01GM100985 · NIGMS · PRINCETON UNIVERSITY · PI DOYLE, ABIGAIL GUTMANN · 2013 to 2017
$1.5M
NIGMS NIH HHS R01 GM100985
6 · The paper itself

Abstract

This report describes a three-component, Ni-catalyzed reductive coupling that enables the convergent synthesis of tertiary benzhydryl amines, which are challenging to access by traditional reductive amination methodologies. The reaction makes use of iminium ions generated in situ from the condensation of secondary N-trimethylsilyl amines with benzaldehydes, and these species undergo reaction with several distinct classes of organic electrophiles. The synthetic value of this process is demonstrated by a single-step synthesis of antimigraine drug flunarizine (Sibelium) and high yielding derivatization of paroxetine (Paxil) and metoprolol (Lopressor). Mechanistic investigations support a sequential oxidative addition mechanism rather than a pathway proceeding via α-amino radical formation. Accordingly, application of catalytic conditions to an intramolecular reductive coupling is demonstrated for the synthesis of endo- and exocyclic benzhydryl amines.

Indexed as

AminationAminesBenzhydryl CompoundsCarbonCatalysisNickelOxidation-ReductionAminesBenzhydryl CompoundsCarbonNickel

Identifiers

PMID29341599
PMCPMC6698183
OpenAlexW2782589729

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.