Evidence map›Paper›PMID 27699088›Full record

ArticleACS catalysis2016

Efficient Benzimidazolidinone Synthesis via Rhodium-Catalyzed Double-Decarbonylative C-C Activation/Cycloaddition between Isatins and Isocyanates.

Rong Zeng, Peng-Hao Chen, Guangbin Dong

Abstract read
In one paragraph

Article in ACS catalysis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Skeletal Rearrangements of Amides via Breaking Inert Bonds.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Review
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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.

Rong ZengDepartment of Chemistry, University of Texas at Austin, Austin, Texas, 78712, USA.
Peng-Hao ChenDepartment of Chemistry, University of Texas at Austin, Austin, Texas, 78712, USA.
Guangbin DongDepartment of Chemistry, University of Texas at Austin, Austin, Texas, 78712, USA.

Funding

Catalytic C-C Activation of Ketones - Renewal 01R01GM109054 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI DONG, GUANGBIN · 2013 to 2025
$3.9M
NIGMS NIH HHS R01 GM109054United States NIGMS
6 · The paper itself

Abstract

The first decarbonylative cycloaddition of less-strained cyclic ketones (isatins) with isocyanates is reported. Initiated by C-C activation, this distinct [5-2+2] transformation provides a rapid entry to access various benzimidazolidinone derivatives, through which a wide range of isocyanates can be efficiently coupled with broad functional group tolerance. A modified one-pot process, combining Curtius rearrangement and C-C activation, was also achieved by using acyl azides as the starting materials. Detailed mechanistic study revealed a surprising double-decarbonylative reaction pathway. The novel reactivity discovered in this basic research is expected to shed light on developing new heterocycle formation methods through a C-C/isocyanate coupling.

Indexed as

C–C activationcycloadditionisatinisocyanaterhodium

Identifiers

PMID27699088
PMCPMC5045044

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Registered trials

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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.