Evidence map›Paper›PMID 26129922›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2015

Palladium-catalyzed C(sp(3))-H Arylation of N-Boc benzylalkylamines via a deprotonative cross-coupling process.

Nusrah Hussain, Byeong-Seon Kim, Patrick J Walsh

Abstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. α-C-H Functionalization of Benzylamines: A Crucial Yet Challenging Transformation.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  2. Article
  3. Article
  4. Regio- and chemoselective CspChemical science · 2018
    Article
  5. Article
  6. Tandem C(spAdvanced synthesis & catalysis · 2016
    Article
  7. Article
  8. Article
  9. 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.

Nusrah HussainDepartment of Chemistry, University of Pennsylvania, 231 S, 34th St. Philadelphia, PA 19104 (USA) http://titanium.chem.upenn.edu/walsh/index.html.
Byeong-Seon KimDepartment of Chemistry, University of Pennsylvania, 231 S, 34th St. Philadelphia, PA 19104 (USA) http://titanium.chem.upenn.edu/walsh/index.html.
Patrick J WalshDepartment of Chemistry, University of Pennsylvania, 231 S, 34th St. Philadelphia, PA 19104 (USA) http://titanium.chem.upenn.edu/walsh/index.html. pwalsh@sas.upenn.edu.

Funding

Arylation of weakly acidic sp3 hybridized C-H'sR01GM104349 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WALSH, PATRICK J · 2013 to 2016
$1.3M
NIGMS NIH HHS GM 104349NIGMS NIH HHS R01 GM104349
6 · The paper itself

Abstract

Diarylmethylamines are key intermediates and products in the pharmaceutical industry. Herein we disclose a novel method toward the synthesis of these important compounds via CH functionalization. Presented is a reversible deprotonation of N-Boc benzylalkylamines at the benzylic CH with in situ arylation by a NiXantPhos-based palladium catalyst (50-93 % yield, 29 examples). The method is also successful with N-Boc-tetrahydroisoquinolines. The advantages of this method are it avoids strong bases, low temperatures, and the need to transmetallate to main group metals for the coupling.

Indexed as

AlkylationBenzene DerivativesCatalysisHydrocarbons, AromaticMethylaminesPalladiumProtonsStereoisomerismBenzene DerivativesHydrocarbons, AromaticmethylamineMethylaminesPalladiumProtonsCH functionalizationcross-couplingdiarylmethylaminesNiXantPhos ligandpallladium

Identifiers

PMID26129922
PMCPMC5079650

What OpenQuestion holds

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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.