Cationic triangulenes and helicenes: synthesis, chemical stability, optical properties and extended applications of these unusual dyes

Johann Bosson, Jérôme Gouin and Jérôme Lacour

Chem. Soc. Rev., 2014, 43, 2824
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A visual electrochemiluminescence resonance energy transfer/surface plasmon coupled electrochemiluminescence nanosensor for Shiga toxin-producing Escherichia coli detection

Yang Liu, Xueqian Chen, Mengke Wang and Qiang Ma

Green Chem., 2018, 20, 5520
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Visible-light-mediated oxidative C–S bond cleavage of benzyl thiols through in situ activation strategy

Boseok Hong and Anna Lee

Org. Biomol. Chem., 2022, 20, 5938
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Specific labeling of mitochondria of Chlamydomonas with cationic helicene fluorophores

Christoph Bauer, Romain Duwald, Geraldine Maria Labrador, Simon Pascal, Pau Moneva Lorente, Johann Bosson, Jérôme Lacour and Jean-David Rochaix

Org. Biomol. Chem., 2018, 16, 919
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Highly selective additions of hydride and organolithium nucleophiles to helical carbenium ions

Joyram Guin, Céline Besnard, Philip Pattison and Jérôme Lacour

Chem. Sci., 2011, 2, 425
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Carbon quantum dots directly generated from electrochemical oxidation of graphite electrodes in alkaline alcohols and the applications for specific ferric ion detection and cell imaging

Mengli Liu, Yuanhong Xu, Fushuang Niu, J. Justin Gooding and Jingquan Liu

Analyst, 2016, 141, 2657
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Functionalized cationic [4]helicenes with unique tuning of absorption, fluorescence and chiroptical properties up to the far-red range

I. Hernández Delgado, S. Pascal, A. Wallabregue, R. Duwald, C. Besnard, L. Guénée, C. Nançoz, E. Vauthey, R. C. Tovar, J. L. Lunkley, G. Muller and J. Lacour

Chem. Sci., 2016, 7, 4685
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Autocatalytic and DMSO-promoted regioselective synthesis of pyrimidine-fused quinolines from anilines and barbituric acids

Pushpendra Yadav, Deblina Chatterjee, Suman Bhowmick, Khushboo Tiwari, Annapurna Awasthi and Dharmendra Kumar Tiwari

Chem. Commun., 2024, 60, 12746
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Glycosylation with sulfoxide-based glycosyl donors

Pinru Wu, Jing Zeng, Lingkui Meng and Qian Wan

Chem. Commun., 2024, 60, 8670
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Modular Synthesis of pH‐Sensitive Fluorescent Diaza[4]helicenes

Antoine Wallabregue, Petr Sherin, Joyram Guin, Céline Besnard, Eric Vauthey and Jérôme Lacour

Eur J Org Chem, 2014, 2014, 6431
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Photoredox-Mediated Synthesis of Functionalized Sulfoxides from Terminal Alkynes

Jaswant Kumar, Ajaz Ahmad, Masood Ahmad Rizvi, Majid Ahmed Ganie, Chhavi Khajuria and Bhahwal Ali Shah

Org. Lett., 2020, 22, 5661
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Convergent Synthesis, Resolution, and Chiroptical Properties of Dimethoxychromenoacridinium Ions

Jérôme Gouin, Thomas Bürgi, Laure Guénée and Jérôme Lacour

Org. Lett., 2014, 16, 3800
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Acid Promoted Direct Cross-Coupling of Methyl Ketones with Dimethyl Sulfoxide: Access to Ketoallyl Methylsulfides and -sulfones

Zhen-Kang Wen, Xue-Hua Liu, Yu-Fang Liu and Jian-Bin Chao

Org. Lett., 2017, 19, 5798
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Sulfur doped molybdenum oxide quantum dots as efficient fluorescent labels and bacteriostatic

Yingjie Zhao, Zhaoyong Jin, Zengxu Liu, Yuanhong Xu, Laijun Lu and Yusheng Niu

Inorganic Chemistry Communications, 2020, 122, 108275
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Synthesis and Structures of N‐Alkyl‐1,13‐dimethoxychromeno‐ [2,3,4‐kl]acridinium Salts: The Missing Azaoxa[4]helicenium

Thomas Just Sørensen, Anders Ø. Madsen and Bo W. Laursen

Chemistry A European J, 2014, 20, 6391
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Large‐scale preparation of 13C‐labeled 2‐(phenylthio)acetic acid and the corresponding labeled sulfoxides and sulfones

Rodolfo A. Martinez, David R. Glass, Erick G. Ortiz, Marc A. Alvarez, Ernesto Juarez, Siegfried N. Lodwig and Clifford J. Unkefer

Labelled Comp Radiopharmac, 2013, 56, 31
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Beyond the Pummerer Reaction: Recent Developments in Thionium Ion Chemistry

Laura H. S. Smith, Susannah C. Coote, Helen F. Sneddon and David J. Procter

Angew Chem Int Ed, 2010, 49, 5832
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A Clean, Mild, and Selective Oxidation of Sulfides to Sulfoxides Using NaClO/H2SO4 in Aqueous Media

Ali Amoozadeh and Firouzeh Nemati

Phosphorus, Sulfur, and Silicon and the Related Elements, 2009, 184, 2569
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Hidden Activities of Tyrosine Phenol-Lyase and Tryptophan Indole-Lyase: Recombinant PLP-Dependent C–C Lyases as New Biocatalysts for Antimicrobial Thiosulfinate Generation

Vitalia V. Kulikova, Svetlana V. Revtovich, Kseniya P. Levshina, Yaroslav V. Kozmenko, Natalya V. Anufrieva, Elena A. Morozova and Pavel N. Solyev

Pharmaceuticals, 2026, 19, 291
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Synthesis and Stability of N,N′‐Dialkyl‐1,13‐dimethoxyquinacridinium (DMQA+): A [4]Helicene with Multiple Redox States

Thomas Just Sørensen, Merete F. Nielsen and Bo W. Laursen

ChemPlusChem, 2014, 79, 1030
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A novel NH4OAc and CuBr(PPh3)3-induced intermolecular Pummerer-type reaction between free (NH)-indoles and dimethylsulfoxide: facile synthesis of 3-methylthiomethyl substituted indoles

Jin Liu, Xianxue Wang, Han Guo, Xiaokang Shi, Xiaoyu Ren and Guosheng Huang

Tetrahedron, 2012, 68, 1560
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On-Demand Generation and Use in Continuous Synthesis of the Ambiphilic Nitrogen Source Chloramine

Kelley E. Danahy, Evan D. Styduhar, Aria M. Sragow, Laurel M. Heckman and Timothy F. Jamison

Org. Lett., 2020, 22, 8392
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High‐Performance Liquid Chromatographic Resolution of Neutral and Cationic Hetero[6]Helicenes

Geraldine M. Labrador, Johann Bosson, Zachary S. Breitbach, Yeeun Lim, Eric R. Francotte, Rocchina Sabia, Claudio Villani, Daniel W. Armstrong and Jérôme Lacour

Chirality, 2016, 28, 282
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Copper-catalyzed cyanation of aryl iodide with the combined cyanide source of urea and DMSO

Kui Zheng, Bin Liu, Shuyou Chen and Fan Chen

Tetrahedron Letters, 2013, 54, 5250
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Synthesis, Resolution, and VCD Analysis of an Enantiopure Diazaoxatricornan Derivative

Pierre Mobian, Cyril Nicolas, Eric Francotte, Thomas Bürgi and Jérôme Lacour

J. Am. Chem. Soc., 2008, 130, 6507
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Synthesis, Resolution, and Stabilities of a Cationic Chromenoxanthene [4]helicene

Joyram Guin, Céline Besnard and Jérôme Lacour

Org. Lett., 2010, 12, 1748
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Heterocyclic Nanographenes and Other Polycyclic Heteroaromatic Compounds: Synthetic Routes, Properties, and Applications

Marcin Stępień, Elżbieta Gońka, Marika Żyła and Natasza Sprutta

Chem. Rev., 2017, 117, 3479
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Facile Cleavage of Activated Ketones: An Access to Thioethers via In Situ Generation of Anhydrides by Pummerer-Type Rearrangement

Chandrasekaran Sivaraj, Karthick Muthuvel, Ajay Thonipalliyalil Udayan, Egambaram Premkumar and Thirumanavelan Gandhi

J. Org. Chem., 2024, 89, 7020
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Modular Synthesis, Orthogonal Post‐Functionalization, Absorption, and Chiroptical Properties of Cationic [6]Helicenes

Franck Torricelli, Johann Bosson, Céline Besnard, Mahshid Chekini, Thomas Bürgi and Jérôme Lacour

Angew Chem Int Ed, 2013, 52, 1796
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Cu-Catalyzed Transformation of Alkynes and Alkenes with Azide and Dimethyl Sulfoxide Reagents

Tao Shen, Xiaoqiang Huang, Yu-Feng Liang and Ning Jiao

Org. Lett., 2015, 17, 6186
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Enantioenriched Helicenes and Helicenoids Containing Main-Group Elements (B, Si, N, P)

Kais Dhbaibi, Ludovic Favereau and Jeanne Crassous

Chem. Rev., 2019, 119, 8846
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From Cationic to Anionic Helicenes: New Reactivity through Umpolung

David Conreaux, Nathalie Mehanna, Christelle Herse and Jérôme Lacour

J. Org. Chem., 2011, 76, 2716
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Tris(2,4,6‐trimethoxyphenyl)methyl carbenium ion for charge derivatization of amines and amino acids

Chagit Denekamp, Jérôme Lacour, Benoît Laleu and Emilia Rabkin

J. Mass Spectrom., 2008, 43, 623
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Mechanism of Ylide Transfer to Carbonyl Compounds: Density Functional Calculations

Mahendra Patil and Walter Thiel

Eur J Org Chem, 2016, 2016, 830
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Oxidative C–S Bond Cleavage of Benzyl Thiols Enabled by Visible-Light-Mediated Silver(II) Complexes

Boseok Hong, Kim Christopher C. Aganda and Anna Lee

Org. Lett., 2020, 22, 4395
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Sulfur Regulated Boron Nitride Quantum Dots Electrochemiluminescence with Amplified Surface Plasmon Coupling Strategy for BRAF Gene Detection

Yang Liu, Mengke Wang, Yixin Nie, Qian Zhang and Qiang Ma

Anal. Chem., 2019, 91, 6250
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Racemization Mechanisms and Electronic Circular Dichroism of [4]Heterohelicenium Dyes: A Theoretical Study

Jonas Elm, Jacob Lykkebo, Thomas J. Sørensen, Bo W. Laursen and Kurt V. Mikkelsen

J. Phys. Chem. A, 2011, 115, 12025
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Application of DMSO in the Synthesis of 1,4‐Disubstituted (But‐1‐en‐3‐ynyl)methylthioethers

Chuanchuan Cao, Liang Zhang, Gang Zhou, Wenyan Dan, Xiaorong Wang and Xiaoming Zhao

ChemistrySelect, 2017, 2, 2985
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Modular Synthesis, Orthogonal Post‐Functionalization, Absorption, and Chiroptical Properties of Cationic [6]Helicenes

Franck Torricelli, Johann Bosson, Céline Besnard, Mahshid Chekini, Thomas Bürgi and Jérôme Lacour

Angewandte Chemie, 2013, 125, 1840
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Boron Nitride Quantum Dots with Solvent‐Regulated Blue/Green Photoluminescence and Electrochemiluminescent Behavior for Versatile Applications

Mengli Liu, Yuanhong Xu, Yao Wang, Xu Chen, Xuqiang Ji, Fushuang Niu, Zhongqian Song and Jingquan Liu

Advanced Optical Materials, 2017, 5
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Recent Advances in Interrupted Pummerer Chemistry: Sulfoxides as Versatile Platforms in Organic Synthesis

Linlin Xing, Shiyan Cao, Shan Wang and Xuemin Li

Asian J Org Chem, 2026, 15
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Enantiospecific Elongation of Cationic Helicenes by Electrophilic Functionalization at Terminal Ends

Romain Duwald, Simon Pascal, Johann Bosson, Stéphane Grass, Céline Besnard, Thomas Bürgi and Jérôme Lacour

Chemistry A European J, 2017, 23, 13596
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Ligand‐Exchange Processes on Solvated Lithium Cations: DMSO and Water/DMSO Mixtures

Ewa Pasgreta, Ralph Puchta, Michael Galle, Nico van Eikema Hommes, Achim Zahl and Rudi van Eldik

ChemPhysChem, 2007, 8, 1315
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Surprisingly Difficult Resolution of N‐Methylated Cationic [4]Helicenes

Nathalie Mehanna, Stéphane Grass and Jérôme Lacour

Chirality, 2012, 24, 928
DOI: 10.1002/chir.22032

On the synthesis and optical properties of sulfur‐bridged analogues of triangulenium cations and their precursors

Cyril Nicolas, Gérald Bernardinelli and Jérôme Lacour

J of Physical Organic Chem, 2010, 23, 1049
DOI: 10.1002/poc.1753

Effective HPLC resolution of [4]heterohelicenium dyes on chiral stationary phases using reversed‐phase eluents

Claudio Villani, Benoît Laleu, Pierre Mobian and Jérôme Lacour

Chirality, 2007, 19, 601
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Jenseits der Pummerer‐Reaktion: Entwicklungen in der Chemie der Thioniumionen

Laura H. S. Smith, Susannah C. Coote, Helen F. Sneddon and David J. Procter

Angewandte Chemie, 2010, 122, 5968
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A Convenient Iodine‐Promoted Synthesis of α‐Ketothioesters

Zhengzheng Zhao, Pan Gao, Lei Meng, Qingyi Wu and Yu Yuan

ChemistrySelect, 2022, 7
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