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Journal cover: Organic Chemistry Frontiers

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Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00136C, Research Article
A one pot synthesis of benzimidazole-fused isoindoles from 2-arylbenzimidazole and conjugated alkenes has been explored. The strategy involved the ruthenium-catalyzed formation of C–C and C–N bonds and a new five-membered ring.
 
Hiroto Yoshida, Yuki Takemoto, Shintaro Kamio, Itaru Osaka and Ken Takaki
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00084G, Research Article
Copper-catalyzed reaction of organic halides with an unsymmetrical diboron, (pin)B–B(dan), which leads to the direct formation of masked organoboron compounds, is reported.
 
Xiaodong Liu, Kun Tong, Ai Hua Zhang, Ren Xiang Tan and Shouyun Yu
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00199A, Research Article
An efficient and rapid protocol for chloroamidation of indoles with sulfonamides and aqueous NaClO has been developed. The reaction completes in less than half an hour at room temperature without any transition metals.
 
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00082K, Research Article
A novel and efficient palladium-catalyzed sequential decarboxylation and carbonylation of allyl alkynoates for constructing functionalized 1,4-enyne-3-ones has been demonstrated.
 
Org. Chem. Front., 2017, Accepted Manuscript
DOI: 10.1039/C7QO00156H, Research Article
An efficient organoiodine-promoted intramolecular direct oxidative C(sp2)–N cross-coupling reaction was developed for the preparation of cyclopropyl spirooxindoles from readily available secondary cyclopropyl carboxamides.
 
Jiang Weng, Jing Guo, Zi-Hui Lin, Kai-Bin Chen, Ying Xie, Albert S. C. Chan and Gui Lu
Org. Chem. Front., 2017, Accepted Manuscript
DOI: 10.1039/C7QO00129K, Research Article
The natural quinine-catalyzed enantioselective amination of 2-substituted indolin-3-ones with azodicarboxylates have been developed. These reactions provide a broad spectrum of 2,2-disubstituted indolin-3-ones containing a nitrogen-attached quaternary stereocenter at the C2-position...
 
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00195A, Research Article
Asymmetric total syntheses of ancistrocladinium A and its atropdiastereomer were developed through stereospecific Bischler–Napieralski reaction of each of the tertiary amides with triflic anhydride.
 
Diego Cortizo-Lacalle, Antonio Pertegás, Manuel Melle-Franco, Henk J. Bolink and Aurelio Mateo-Alonso
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00227K, Research Article
From themed collection Novel π-electron molecular scaffolds
Deep red and NIR electroluminescence from pyrene-fused bisphenazinothiadiazoles.
 
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00167C, Research Article
An efficient approach for the synthesis of 2-sulfonated 9H-pyrrolo[1,2-a]indoles via a NaI-catalyzed sulfonyl-radical-involved cascade cyclization–isomerization process is described.
 
Org. Chem. Front., 2017, Accepted Manuscript
DOI: 10.1039/C7QO00229G, Research Article
An enantioselective aza-Friedel-Crafts alkylation reaction of indoles with 1-trifluoromethyl-3,4-dihydro-β-carbolines catalyzed by a chiral spirocyclic phosphoric acid has been realized. This methodology provides a facile route to 1-trifluoromethyl-1-indole-substituted tetrahydro-β-carbolines featuring a...
 
Qiang Fu, Dong Yi, Zhijie Zhang, Wu Liang, Suyuan Chen, Lu Yang, Qiang Zhang, Jian-Xin Ji and Wei Wei
Org. Chem. Front., 2017, Accepted Manuscript
DOI: 10.1039/C7QO00202E, Research Article
A facile and efficient copper-catalyzed one-pot method for the construction of β-ketophosphine oxides has been developed via aerobic oxidative coupling of various ketones with P(O)-H compounds assisted by TBSOTf (t-butyldimethylsilyl...
 
Pengfei Sun, Daoshan Yang, Wei Wei, Linhong Jiang, Yuquan Wang, Tongxin Dai and Hua Wang
Org. Chem. Front., 2017, Accepted Manuscript
DOI: 10.1039/C7QO00218A, Research Article
A facile and eco-friendly protocol for construction of the C-4 sulfenylated pyrazoles via a radical pathway was established for the first time. The reaction worked smoothly under catalyst- and additive-free...
 
Masahiko Iyoda, Mohammad Jalilur Rahman, Hideyuki Shimizu and Masashi Hasegawa
Org. Chem. Front., 2017, Accepted Manuscript
DOI: 10.1039/C7QO00258K, Research Article
From themed collection Novel π-electron molecular scaffolds
Triangular macrocyclic pentadecaphenylenes have been synthesized in moderate yields by using electron-transfer oxidation of corresponding Lipshutz cuprates with duroquinone. Pentadecaphenylenes are very stable to light, atmospheric oxygen and prolonged heating....
 
Org. Chem. Front., 2017, Accepted Manuscript
DOI: 10.1039/C7QO00154A, Research Article
The factors controlling the reactivity and endo/exo selectivity of Lewis acid–catalysed Diels-Alder reactions between highly substituted open-chain 1,3–dienes and α,β–enals have been explored computationally by means of Density Functional Theory...
 
Org. Chem. Front., 2017, Accepted Manuscript
DOI: 10.1039/C7QO00101K, Research Article
Herein we describe a novel Rh(II)-catalyzed intramolecular transannualtion reaction of 1,2,3-triazolyl carbamates to access functionalized 4-aminooxazolidinones under operationally simple conditions with low catalyst loadings. A one-pot tandem Cu(I)-catalyzed synthesis of...
 
Holger F. Bettinger, Ralf Einholz, Andreas Göttler, Marc Junge, Marie-Sophie Sättele, Andreas Schnepf, Claudio Schrenk, Simon Schundelmeier and Bernd Speiser
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00117G, Research Article
From themed collection Novel π-electron molecular scaffolds
[2.2]-Acenophanes are a class of compounds with two acene units interconnected by two ethano bridges.
 
Shi-Ming Xu, Jian-Qiang Chen, Dan Liu, Yun Bao, Yong-Min Liang and Peng-Fei Xu
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00012J, Research Article
Abundant and inexpensive aroyl chlorides have been employed for the first time as novel acyl radical precursors in visible-light photocatalysis.
 
Longcheng Hong, Sebastian Ahles, Marcel A. Strauss, Christian Logemann and Hermann A. Wegner
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00172J, Research Article
From themed collection Novel π-electron molecular scaffolds
A new synthesis of aza-anthraquinones and substituted anthraquinones via bidentate Lewis acid catalysis has been developed.
 
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C6QO00832A, Research Article
A regio-, diastereo-, and enantioselective [2 + 4] annulation reaction of cyclic 1-azadienes with γ-nitro ketones is reported.
 
Felix Ammon, Stephanie Theresia Sauer, Rainer Lippert, Dominik Lungerich, David Reger, Frank Hampel and Norbert Jux
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00112F, Research Article
From themed collection Novel π-electron molecular scaffolds
Surprisingly helical: a pyrrolic [5]helicene embedded into a six-membered ring framework is preferred over a heterocyclic pendant of hexabenzocoronene.
 
Bo-Sheng Zhang, Hui-Liang Hua, Lu-Yao Gao, Ce Liu, Yi-Feng Qiu, Ping-Xin Zhou, Zhao-Zhao Zhou, Jiahui Zhao and Yong-Min Liang
Org. Chem. Front., 2017, Accepted Manuscript
DOI: 10.1039/C7QO00164A, Research Article
A novel palladium and norbornene catalyzed arene C-H activation method to synthesize various spirodihydroindenone derivatives is developed. This method produces spirodihydroindenones employing the aryl iodides with 2-(2-bromoethyl)-cyclopentanones via domino reaction,...
 
Marcus Richter, Karl Sebastian Schellhammer, Peter Machata, Gianaurelio Cuniberti, Alexey Popov, Frank Ortmann, Reinhard Berger, Klaus Müllen and Xinliang Feng
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00180K, Research Article
From themed collection Novel π-electron molecular scaffolds
By the combination of 9a-azaphenalene and a perpendicularly oriented acene, we have synthesized three derivatives of a series of novel, fully-conjugated nitrogen-containing polycyclic aromatic hydrocarbons (PAHs).
 
Arno Schneeweis, Andreas Neidlinger, Guido J. Reiss, Walter Frank, Katja Heinze and Thomas J. J. Müller
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00188F, Research Article
From themed collection Novel π-electron molecular scaffolds
4H-Dithieno[2,3-b:3’,2’-e][1,4]-thiazine (DTT), and its radical cation and dication were synthesized, characterized (EPR spectroscopy and spectroelectrochemistry) and interpreted (DFT and TD DFT calculations).
 
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00193B, Research Article
A radical cyclization of benzene-tethered 1,7-enynes with aryldiazonium tetrafluoroborates in the presence of copper(II) acetate and DABCO˙(SO2)2 is developed, leading to diverse benzo[j]phenanthridines.
 
Org. Chem. Front., 2017, Advance Article
DOI: 10.1039/C7QO00152E, Research Article
A simple and efficient synthesis of 3-sulfenyl (3-selenyl) indoles via visible light-induced cyclization of 2-alkynylanilines with disulfides(diselenides) was developed under transition metal-free and photocatalyst-free conditions.
 

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226 citations
In this review, a summary of transition metal-catalyzed C–H activation by utilizing the functionalities as directing groups is presented.
DOI: 10.1039/C5QO00004A
Published: 03 Jun 2015
34 citations
Recent advancements in the condensation of alcohols with pronucleophiles by the Mitsunobu reaction are described.
DOI: 10.1039/C5QO00016E
Published: 17 Mar 2015
27 citations
Primary alkyl bis-catecholato silicates have been successfully engaged with aryl and heteroaryl bromide substrates in photoredox/nickel dual catalysis to provide cross coupling products.
DOI: 10.1039/C6QO00014B
Published: 15 Feb 2016

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