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HKOCl-4: a rhodol-based yellow fluorescent probe for the detection of hypochlorous acid in living cells and tissues

Org. Chem. Front., 2020, 7,993-996
DOI: 10.1039/D0QO00081G, Research Article
Xiaoyu Bai, Bowei Yang, Hansen Chen, Jiangang Shen, Dan Yang
Highly sensitive and selective yellow probes, HKOCl-4 and its derivatives, have been developed for detecting endogenous HOCl in cytosol and mitochondria of living cells. In addition, visualization of HOCl production in ischemic stroke model has been achieved with HKOCl-4r.
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Copper-catalyzed tandem phosphorylative allenylation/cyclization of 1-(o-aminophenyl)prop-2-ynols with the P(O)–H species: access to C2-phosphorylmethylindoles

Org. Chem. Front., 2020, 7,980-986
DOI: 10.1039/D0QO00159G, Research Article
Xiao-Yan Liu, Yun-Xiang Zou, Hai-Liang Ni, Jing Zhang, Hong-Bo Dong, Long Chen
A novel method to synthesize C2-phosphorylmethylindoles via the carbocation formation initiated tandem phosphorylative allenylation/cyclization of 1-(o-aminophenyl)prop-2-ynols with the P(O)–H species has been developed.
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Oxidative N-heterocyclic carbene-catalyzed [3 + 3] annulation reaction of enals with benzofuran-3-ones: efficient access to benzofuran-fused δ-lactones

Org. Chem. Front., 2020, 7,1011-1015
DOI: 10.1039/D0QO00161A, Research Article
Zhan-Yong Wang, Ting Yang, Kai-Kai Wang, Rongxiang Chen, Menghan Liu, Hongxin Liu
A facile route to benzofuran-fused δ-lactones was developed via an N-heterocyclic carbene-catalyzed [3 + 3] annulation reaction, giving the expected products in high yields (up to 99%) with excellent enantioselectivities (up to 98% ee).
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The key role of protodeauration in the gold-catalyzed reaction of 1,3-diynes with pyrrole and indole to form complex heterocycles

Org. Chem. Front., 2020, 7,997-1005
DOI: 10.1039/C9QO01544B, Research Article
Ioannis Stylianakis, Olalla Nieto Faza, Carlos Silva López, Antonios Kolocouris
The mechanism of indole and carbazole formation via a formal [4 + 2] cycloaddition strategy is dominated by the protodeauration step.
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Palladium-catalyzed double carbonylation of propargyl amines and aryl halides to access 1-aroyl-3-aryl-1,5-dihydro-2H-pyrrol-2-ones

Org. Chem. Front., 2020, 7,1006-1010
DOI: 10.1039/D0QO00007H, Research Article
Jun Ying, Zhengjie Le, Zhi-Peng Bao, Xiao-Feng Wu
A palladium-catalyzed carbonylative procedure for the synthesis of 1-aroyl-3-aryl-1,5-dihydro-2H-pyrrol-2-ones from propargyl amines and aryl halides with TFBen as the CO source has been developed.
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Total synthesis of tumor-associated KH-1 antigen core nonasaccharide via photo-induced glycosylation

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00314J, Research Article
Bo-Han Li, Wenlong Yao, Hong Yang, Congying Wu, De-Cai Xiong, Yuxin Yin, Xin-Shan Ye
KH-1 antigen core nonasaccharide was efficiently assembled by photo-induced glycosylation.
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Pd/light-induced alkyl–alkenyl coupling reaction between unactivated alkyl iodides and alkenylboronic acids

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00318B, Research Article
Hsin-Ju Huang, Yi-Ting Wang, Yen-Ku Wu, Ilhyong Ryu
Alkyl–alkenyl coupling reaction between unactivated alkyl iodides and 2-arylalkenylboronic acids utilizing a Pd/light combined system was studied.
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Access to SCN-containing thiazolines via electrochemical regioselective thiocyanothiocyclization of N-allylthioamides

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00300J, Research Article
Yan-An Zhang, Zhong Ding, Peng Liu, Wei-Si Guo, Li-Rong Wen, Ming Li
An electrochemical thiocyclization of N-allylthioamides has been developed for the synthesis of SCN-containing 2-thiazolines and NCS-containing thiazines.
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Discovery of new polycyclic polyprenylated acylphloroglucinols with diverse architectures as potent cyclooxygenase-2 inhibitors

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00259C, Research Article
Shuangshuang Xie, Changxing Qi, Yulin Duan, Qianqian Xu, Yaping Liu, Yingying Huang, Xu Yin, Weiguang Sun, Yuan Zhou, Yonghui Zhang
Cyclooxygenase-2 (COX-2) is a significant therapeutic target of chronic inflammatory diseases.
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Direct organocatalytic asymmetric Michael reaction of fluorine hemiaminal-type nucleophile to 4-nitro-5-styrylisoxazoles

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00348D, Research Article
Luyao Li, Bo Zhu, Huihui Fan, Zhiyong Jiang, Junbiao Chang
Herein, we report a chiral bifunctional thiourea catalyzed asymmetric Michael addition reaction between 2-(trifluoromethyl)oxazol-5(2H)-one as a direct C-2-position nucleophile to 4-nitro-5-styrylisoxazoles for the first time.
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Visible-light mediated oxidative ring expansion of anellated cyclopropanes to fused endoperoxides with antimalarial activity

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00168F, Research Article
Simon Budde, Felix Goerdeler, Johannes Floß, Peter Kreitmeier, Elliot F. Hicks, Oren Moscovitz, Peter H. Seeberger, Huw M. L. Davies, Oliver Reiser
Hetero- and carbocyclic anellated cyclopropanes were converted in one step by a visible light induced photooxidation to their corresponding polycyclic endoperoxides, which show promising antimalarial activity.
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Asymmetric Organocatalytic Double 1,6-Addition: Rapid Access to Chiral Chromans with Molecular Complexity

Org. Chem. Front., 2020, Accepted Manuscript
DOI: 10.1039/D0QO00354A, Research Article
Indranil Chatterjee, Sourav Roy, Suman Pradhan, Krishan Kumar
An organocatalytic cascade vinylogous double 1,6-addition strategy for the synthesis of chiral chroman derivatives is reported. The cascade reaction follows oxa-Michael/1,6-addition reactions between ortho-hydroxyphenyl-substituted para-quinone methadies and 2,4-dienal derivatives to...
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Transition metal-catalyzed coupling of heterocyclic alkenes via C-H activation: Recent trends and applications

Org. Chem. Front., 2020, Accepted Manuscript
DOI: 10.1039/D0QO00279H, Review Article
Sundaravel Vivek Kumar, Sonbidya Banerjee, Tharmalingam Punniyamurthy
Heterocyclic alkenes represent an important class of reactive feedstock and valuable synthons for the synthesis of biologically important heterocyclic scaffolds. Although functionalized heterocyclic alkenes and their derivatives can be accessed...
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Access to cyano-substituted pyrazolines through copper-catalyzed cascade cyanation/cyclization of unactivated olefins

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00282H, Research Article
Fei Meng, Qin Fang, Weidong Yuan, Ning Xu, Shujun Cao, Jianlin Chun, Jie Li, Honglin Zhang, Yingguang Zhu
A mild copper-catalyzed cascade cyanation/cyclization of hydrazone-tethered unactivated olefins was developed for the efficient and practical synthesis of cyano-containing pyrazolines.
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Hyperforones A–C, benzoyl-migrated [5.3.1]-type polycyclic polyprenylated acylphloroglucinols from Hypericum forrestii

Org. Chem. Front., 2020, 7,1070-1076
DOI: 10.1039/D0QO00152J, Research Article
Wei-Jia Lu, Wen-Jun Xu, Yan-Qiu Zhang, Yi-Ran Li, Xin Zhou, Qi-Ji Li, Hao Zhang, Jun Luo, Ling-Yi Kong
Unprecedented benzoyl-migrated polycyclic polyprenylated acylphloroglucinols with a unique C-1 H-substituted bicyclo[5.3.1]hendecane framework, hyperforones A–C (1–3), were isolated from Hypericum forrestii.
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Discrete boronate ester ladders from the dynamic covalent self-assembly of oligo(phenylene ethynylene) derivatives and phenylenebis(boronic acid)

Org. Chem. Front., 2020, 7,1082-1094
DOI: 10.1039/D0QO00083C, Research Article
Vasileios Drogkaris, Brian H. Northrop
Reversible boronate ester chemistry enables the controlled, dynamic self-assembly of olig(phenylene ethynylene)s into highly conjugated ladder frameworks.
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Insights into N-heterocyclic carbene and Lewis acid cooperatively catalyzed oxidative [3 + 3] annulation reactions of α,β-unsaturated aldehyde with 1,3-dicarbonyl compounds

Org. Chem. Front., 2020, 7,1113-1121
DOI: 10.1039/D0QO00091D, Research Article
Xinghua Wang, Yang Wang, Jinshuai Song, Donghui Wei
N-Heterocyclic carbene and Lewis acid cooperatively catalyzed oxidative [3 + 3] annulation reactions of 1,3-dicarbonyl compounds have been systematically studied in theory.
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Access to branched allylsilanes by nickel-catalyzed regioselective hydrosilylation of allenes

Org. Chem. Front., 2020, 7,1132-1136
DOI: 10.1039/D0QO00156B, Research Article
Jia-Hao Zeng, Jun-Jia Chen, Li Chen, Zhuang-Ping Zhan
A Ni(acac)2/Xantphos-catalyzed hydrosilylation of allenes has been developed.
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An Aspidosperma-type alkaloid dimer from Tabernaemontana bovina as a candidate for the inhibition of microglial activation

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00296H, Research Article
Yang Yu, Si-Meng Zhao, Mei-Fen Bao, Xiang-Hai Cai
As a representative of twelve undescribed Aspidosperma-type alkaloid dimers, tabernaemontine F (6) inhibited microglial activation by blocking P38 MAPK activation, revealing a potential candidate for chronic neurodegenerative diseases.
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Tricarabrols A–C, three anti-inflammatory sesquiterpene lactone trimers featuring a methylene-tethered linkage from Carpesium faberi

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00093K, Research Article
Jie Yuan, Xuelan Wen, Chang-Qiang Ke, Tian Zhang, Ligen Lin, Sheng Yao, Jason D. Goodpaster, Chunping Tang, Yang Ye
Three anti-inflammatory trimeric compounds constructed from carabrol-type sesquiterpenoids through a methylene-tethered linkage were characterized from Carpesium faberi.
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Chiral strong Brønsted acid-catalyzed enantioselective addition reaction of simple olefins with ethyl glyoxylate

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00448K, Research Article
Jun Kikuchi, Yuki Aizawa, Masahiro Terada
An enantioselective intermolecular addition reaction of 1,1,2-trisubstituted and 1,2- disubstituted simple olefins with ethyl glyoxylate was developed using F10BINOL-derived N-sulfonyl phosphoramide as a chiral strong Brønsted acid catalyst.
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An exocyclic π-system extension of the phenanthriporphyrin framework: towards azaaceneporphyrinoids

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00436G, Research Article
Bartosz Szyszko, Damian Dróżdż, Aleksandra Sarwa, Sebastian G. Mucha, Agata Białońska, Michał J. Białek, Katarzyna Matczyszyn, Lechosław Latos-Grażyński
An exocyclic π-extension of phenanthriporphyrin reduces the macrocyclic antiaromaticity of the formed expanded carbaporphyrinoids.
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Mechanism and Origins of Stereo- and Enantioselectivities of Palladium-Catalyzed Hydroamination of Racemic Internal Allenes via Dynamic Kinetic Resolution: A Computational Study

Org. Chem. Front., 2020, Accepted Manuscript
DOI: 10.1039/D0QO00174K, Research Article
Zhenzhen Wu, Mei Zhang, Yu Shi, Genping Huang
Density functional theory calculations have been performed to investigate the Pd-catalyzed hydroamination of racemic internal allenes with pyrazoles. The computations show that the originally proposed reaction mechanisms initiated by the...
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A Vinylogous Michael Reaction of 2-Furanones Dimers to α, β-Unsaturated Nitroolefins for Constructing Chiral γ, γ-Disubstituted Butenolides

Org. Chem. Front., 2020, Accepted Manuscript
DOI: 10.1039/D0QO00376J, Research Article
Zhushuang Bai, Cairong Zhang, Yongyi Chen, Aiqin Liu, Xinyu Wang, Chuna Yan, Xuechao Liu, Xiaoru Zhang, Ying Li, Ye Yuan, Zemei Ge, Jingxiang Pang, Yongshuai Chai, Xin Wang, Runtao Li
An efficient bifunctional thiourea catalyzed asymmetric vinylogous Michael addition of 2-furanones dimers to α, β-unsaturated nitroolefins has been developed to give the functional chiral γ,γ-disubstituted butenolides in good yields (up...
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Rhodium(III)-catalyzed synthesis of 3-trifluoromethylindanones from N-Methoxybenzamides via C-H activation and Claisen/Retro-Claisen reaction

Org. Chem. Front., 2020, Accepted Manuscript
DOI: 10.1039/D0QO00330A, Research Article
Satyasheel Sharma, Bharatkumar Chaudhary, Neeraj Kulkarni
The Rhodium(III)-catalyzed reaction of N-methoxybenzamides as a directing group with β-trifluoromethyl-α,β-unsaturated ketones is reported. The reaction involved sp2 C−H activation, followed by Claisen condensation involving C-N bond cleavage to form...
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Targeted Isolation of Two Disesquiterpenoids Macrocephadiolides A and B from Ainsliaea macrocephala using Molecular Networking-based Dereplication Strategy

Org. Chem. Front., 2020, Accepted Manuscript
DOI: 10.1039/D0QO00030B, Research Article
Yong-Mei Ren, Shuaizhen Zhou, Tian Zhang, Meijia Qian, Rui Zhang, Sheng Yao, Hong Zhu, Chunping Tang, Ligen Lin, Yang Ye
A molecular networking-based dereplication strategy was applied to the phytochemical investigation of Ainsliaea macrocephala, leading to the isolation of two novel disesquiterpenoids macrocephadiolides A (1) and B (2). Their structures,...
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The ACS style guide : a manual for authors and editors / Janet S. Dodd, editor ; Marianne C. Brogan, advisory editor




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The ACS style guide : a manual for authors and editors / Janet S. Dodd, editor




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Noncontact atomic force microscopy / S. Morita, R. Wiesendanger, E. Meyer (eds.)




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Micromachines as tools for nanotechnology / H. Fujita, [editor]




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Surface effects in magnetic nanoparticles / edited by Dino Fiorani




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Nanochemistry : a chemical approach to nanomaterials / Geoffrey A. Ozin and André C. Arsenault

Ozin, Geoffrey A., 1943-




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Micromanufacturing and nanotechnology / N.P. Mahalik (ed.)




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Environmental nanotechnology : applications and impacts of nanomaterials / editors, Mark R. Wiesner, Jean-Yves Bottero




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Nanocharacterisation / edited by Angus I. Kirkland and John L. Hutchison




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Inorganic nanowires : applications, properties, and characterization / M. Meyyappan, Mahendra Sunkara

Meyyappan, M




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Inorganic nanostructures : properties and characterization / Petra Reinke

Reinke, Petra




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Complex-shaped metal nanoparticles : bottom-up syntheses and applications / edited by Tapan K. Sau and Andrey L. Rogach ; with a foreword by Catherine J. Murphy




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Biogenic production of gold and silver nanoparticles using extracts from indigenous Australian plants : their synthesis, optimisation, characterisation and antibacterial activities / Monali Shah

Shah, Monali, author




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Nanopapers : from nanochemistry and nanomanufacturing to advanced applications / edited by Wenyi Huang




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[ASAP] Kinetics of the <italic toggle="yes">Trans</italic> Effect in Ruthenium Complexes Provide Insight into the Factors That Control Activity and Stability in CO<sub>2</sub> Electroreduction

Journal of the American Chemical Society
DOI: 10.1021/jacs.0c02912




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[ASAP] Stereodivergent Asymmetric Synthesis of a,ß-Disubstituted ß-Aminoalkylboronic Acid Derivatives via Group-Selective Protodeboronation Enabling Access to the Elusive Anti Isomer

Journal of the American Chemical Society
DOI: 10.1021/jacs.0c03207




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[ASAP] Tug of War between Condensate Phases in a Minimal Macromolecular System

Journal of the American Chemical Society
DOI: 10.1021/jacs.0c01881




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[ASAP] Stereoselective Access to Highly Substituted Vinyl Ethers via <italic toggle="yes">trans</italic>-Difunctionalization of Alkynes with Alcohols and Iodine(III) Electrophile

Journal of the American Chemical Society
DOI: 10.1021/jacs.0c04140




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[ASAP] Spotlights on Recent <italic toggle="yes">JACS</italic> Publications

Journal of the American Chemical Society
DOI: 10.1021/jacs.0c04882




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[ASAP] Electron Beam Irradiation as a General Approach for the Rapid Synthesis of Covalent Organic Frameworks under Ambient Conditions

Journal of the American Chemical Society
DOI: 10.1021/jacs.0c03941




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[ASAP] Contrasting Efficiency of Electron-Induced Reaction at Cu(110) in Aliphatic and Aromatic Bromides

Journal of the American Chemical Society
DOI: 10.1021/jacs.0c02851




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[ASAP] Net-Clipping: An Approach to Deduce the Topology of Metal–Organic Frameworks Built with Zigzag Ligands

Journal of the American Chemical Society
DOI: 10.1021/jacs.0c03404




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[ASAP] Optical Control of CRAC Channels Using Photoswitchable Azopyrazoles

Journal of the American Chemical Society
DOI: 10.1021/jacs.0c02949




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[ASAP] Speciation of Cu Surfaces During the Electrochemical CO Reduction Reaction

Journal of the American Chemical Society
DOI: 10.1021/jacs.0c02354