Evidence map›Paper›PMID 41309547›Full record

ArticleNature communications2025

Iridium(III)-catalyzed remote B(9)-H alkylation of o-carboranes with nitrile template.

Kyungsup Lee, Jiwon Kim, Donghun Hwang, Bora Yang, Dayeon Kang, Dongwook Kim, Mu-Hyun Baik, Phil Ho Lee

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Kyungsup Lee *Department of Chemistry, Kangwon National University, Chuncheon, Republic of Korea.
Jiwon Kim *Department of Chemistry, Kangwon National University, Chuncheon, Republic of Korea.ORCID http://orcid.org/0000-0002-0524-2290
Donghun HwangDepartment of Chemistry, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.ORCID http://orcid.org/0009-0007-4451-8433
Bora YangDepartment of Chemistry, Kangwon National University, Chuncheon, Republic of Korea.ORCID http://orcid.org/0000-0001-8448-5743
Dayeon KangDepartment of Chemistry, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.ORCID http://orcid.org/0009-0003-9297-8689
Dongwook KimDepartment of Chemistry, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.ORCID http://orcid.org/0000-0003-4432-371X
Mu-Hyun BaikDepartment of Chemistry, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea. mbaik2805@kaist.ac.kr.ORCID http://orcid.org/0000-0002-8832-8187
Phil Ho LeeDepartment of Chemistry, Kangwon National University, Chuncheon, Republic of Korea. phlee@kangwon.ac.kr.ORCID http://orcid.org/0000-0001-8377-1107

Funding

National Research Foundation of Korea (NRF) RS-2023-00271205National Research Foundation of Korea (NRF) RS-2024-00342573
6 · The paper itself

Abstract

Carboranes, unique three-dimensional analogs of benzene, have attracted considerable attention owing to their potential in medicine, catalysis, and materials science. Consequently, the introduction of functional groups into carborane clusters has emerged as an important research focus. While directing group-assisted ortho-B-H activation of o-carboranes is well established, meta-B-H functionalization remains rare. Here we show iridium(III)-catalyzed remote B(9)-H alkylation of o-carboranes using a nitrile-based directing template. Optimized template design is critical for achieving high efficiency and regioselectivity, as confirmed by experiments and density functional theory calculations. The method tolerates diverse functional groups, operates under simple conditions, and employs a removable template readily derived from o-carborane carboxylic acids. This approach enables scalable access to structurally diverse B(9)-alkylated o-carboranes for further synthetic elaboration.

Identifiers

PMID41309547
PMCPMC12660857

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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.