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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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Toward C2-nitrogenated chromones by copper-catalyzed β-C(sp2)–H N-heteroarylation of enaminones

Org. Chem. Front., 2020, 7,1107-1112
DOI: 10.1039/D0QO00065E, Research Article
Tian Luo, Jie-Ping Wan, Yunyun Liu
The synthesis of C2-nitrogenated chromones has been performed via reactions of enaminones and nitrogen nucleophiles based on an unconventional β-C–H bond functionalization and a featured chromone annulation of enaminones.
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Direct synthesis of annulated indoles through palladium-catalyzed double alkylations

Org. Chem. Front., 2020, 7,1149-1157
DOI: 10.1039/D0QO00135J, Research Article
Yadong Gao, Jianhua Li, Songlin Bai, Daoquan Tu, Chao Yang, Zhiwen Ye, Bingcheng Hu, Xiangbing Qi, Chao Jiang
A facile, one-step synthesis of annulated indoles from (N–H) indoles and dibromoalkanes was developed through a palladium-catalyzed double alkylation process.
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The origin of regioselectivity in Cu-catalyzed hydrocarbonylative coupling of alkynes with alkyl halides

Org. Chem. Front., 2020, 7,1137-1148
DOI: 10.1039/D0QO00214C, Research Article
Shengnan Liu, Jianbiao Liu, Qiong Wang, Jin Wang, Fang Huang, Wenjuan Wang, Chuanzhi Sun, Dezhan Chen
Steric interactions mediate a switch between a ketone and allylic alcohol in Cu-catalyzed hydrocarbonylative coupling of alkynes with alkyl halides.
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Rh(III)-Catalyzed switchable C–H functionalization of 2-(1H-pyrazol-1-yl)pyridine with internal alkynes

Org. Chem. Front., 2020, 7,1158-1163
DOI: 10.1039/D0QO00248H, Research Article
Shaonan Wu, Zhuo Wang, Dianxue Ma, Chen Chen, Bolin Zhu
We reported a Rh(III)-catalyzed switchable C–H functionalization of 2-(1H-pyrazol-1-yl)pyridine with internal alkynes, which provided diversiform functionalized N,N-bidentate chelating compounds.
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Recent developments in palladium-catalyzed C–S bond formation

Org. Chem. Front., 2020, Advance Article
DOI: 10.1039/D0QO00377H, Research Article
Jianxiao Li, Shaorong Yang, Wanqing Wu, Huanfeng Jiang
This review summarized the recent developments in palladium-catalyzed C–S bond formation involving sulfenylation and sulfonylation reactions.
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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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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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Catalyst-Controlled Formal [4+1] Annulation of N-Vinyl Fluorenone Nitrones and Allenoates to Prepare Spirofluorenylpyrrolines

Org. Chem. Front., 2020, Accepted Manuscript
DOI: 10.1039/D0QO00224K, Research Article
Cui Wei, Jin-Qi Zhang, Jia-Jie Zhang, Cui Liang, Dong-Liang Mo
We report a readily commercial Gimeracil-catalyzed formal [4+1] annulation approach for the synthesis of spirofluorenylpyrrolines in good yields with high diastereoselectivity from easily available N-vinyl fluorenone nitrones and allenoates. 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 art of scientific writing : from student reports to professional publications in chemistry and related fields / Hans F. Ebel, Claus Bliefert, William E. Russey

Ebel, Hans Friedrich




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The basics of technical communicating / B. Edward Cain

Cain, B. Edward, 1942-




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A primer of mathematical writing : being a disquisition on having your ideas recorded, typeset, published, read and appreciated / Steven G. Krantz

Krantz, Steven G. (Steven George), 1951-




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




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Nanotechnology / Gregory Timp, editor




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Springer handbook of nanotechnology / Bharat Bhushan (ed.)




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Handbook of microscopy for nanotechnology / edited by Nan Yao, Zhong Lin Wang




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Nanotechnology and the environment : applications and implications / Barbara Karn ... [et al.], [editors]




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Introduction to nanoscale science and technology / edited by Massimiliano Di Ventra, Stephane Evoy. James R. Heflin




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




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Applied physics of carbon nanotubes : fundamentals of theory, optics and transport devices / S.V. Rotkin, S. Subramoney (eds.)




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




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Magnetic microscopy of nanostructures / H. Hopster, H.P. Oepen (eds.)




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Molecular engineering of nanosystems / Edward A. Rietman

Rietman, Ed




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Nanotechnology focus / Eugene V. Dirote (editor)




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Nanoscale calibration standards and methods : dimensional and related measurements in the micro- and nanometer range / edited by Günter Wilkening, Ludger Koenders




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Nanoparticles : building blocks for nanotechnology / edited by Vincent Rotello




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Principles of nanotechnology : molecular-based study of condensed matter in small systems / G. Ali Mansoori

Mansoori, G. A. (G. Ali)




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Nanotechnology : global strategies, industry trends and applications / edited by Jurgen Schulte




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Ordered porous nanostructures and applications / edited by Ralf B. Wehrspohn




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Nanostructured and advanced materials for applications in sensor, optoelectronic and photovaltaic technology / edited by A. Vaseashta, D. Dimova-Malinovska and J. M. Marshall

NATO Advanced Study Institute on Nanostructured and Advanced Materials for Applications in Sensors, Optoelectronic and Photovoltaic Technology (2004 : Sozopol, Bulgaria)




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Surface effects in magnetic nanoparticles / edited by Dino Fiorani




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Functional nanomaterials / edited by Kurt E. Geckeler, Edward Rosenberg




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Clusters and nano-assemblies : physical and biological systems / editors, P. Jena, S.N. Khanna, B.K. Rao




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The nanotech pioneers : where are they taking us? / Steven A. Edwards

Edwards, Steven A. (Steven Alan), 1951-




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Handbook of semiconductor nanostructures and nanodevices / edited by Alexander A. Balandin, Kang L. Wang




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Nanophysics and nanotechnology : an introduction to modern concepts in nanoscience / Edward L. Wolf

Wolf, E. L




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Nanostructured coatings / edited by Albano Cavaleiro and Jeff Th. M. de Hosson




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Nanostructures : novel architecture / Mircea V. Diudea, editor




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Nanotechnology : science and computation / Junghuei Chen, Natasa Jonoska, Grzegorz Rozenberg (eds.)




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Focus on Nanotube research / Delores A. Martin (editor)




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




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Nanotechnology at the leading edge / Eugene V. Dirote (editor)




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Nanotechnology for environmental remediation / Sung Hee Joo, I. Francis Cheng

Joo, Sung Hee




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Carbon nanomaterials / edited by Yury Gogotsi