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Journal cover: Organic Chemistry Frontiers

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Lixia Fang, Caixia Lv, Guo Wang, Lei Feng, Pericles Stavropoulos, Guangpeng Gao, Lin Ai and Jiaxin Zhang
Org. Chem. Front., 2016, Accepted Manuscript
DOI: 10.1039/C6QO00521G, Research Article
1H NMR spectroscopy is often used to discriminate enantiomers of chiral analytes and determine their enantiomeric excess (ee) by various chiral auxiliaries. In reported research, these studies were mainly focused...
 
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00487C, Research Article
The syntheses, and optoelectronic and structural properties of 2,7-donor- and acceptor-functionalized dibenzo[a,e]pentalenes, accessed in a versatile synthetic route, are presented and discussed.
 
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00343E, Research Article
From themed collection Celebrating the 75th Birthday of Professor Barry Trost
A simple and efficient method for conversion of 2-iodo/2-nitro benzoic acids and dihydropyranone-fused benzoic acids into corresponding anilines, using tosyl azide, under transition metal-free conditions was developed. Steric and electronic effects play crucial role.
 
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00469E, Research Article
The NNC-Pd pincer complexes, systematically derived from phenanthrene-9,10-dione, are able to efficiently mediate the coupling of haloarenes with vinyl-containing substrates (up to TON = 174 000) with a broad substrate scope.
 
Bastien Michelet, Shun Tang, Guillaume Thiery, Julien Monot, Huijing Li, Régis Guillot, Christophe Bour and Vincent Gandon
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00470A, Research Article
The broad applicability of cationic NHC complexes of gallium in molecular catalysis is revealed.
 
Nicola Zanna, Andrea Merlettini and Claudia Tomasini
Org. Chem. Front., 2016, Accepted Manuscript
DOI: 10.1039/C6QO00476H, Research Article
Nine amino acids with different chemical properties have been chosen to promote the formation of hydrogels based on the bolamphiphilic gelator A: three basic amino acids (arginine, histidine and lysine),...
 
Org. Chem. Front., 2016, Accepted Manuscript
DOI: 10.1039/C6QO00489J, Research Article
A general and efficient palladium-catalyzed coupling of propargylic carbonates with organoboronic acids has been developed by identifying a commercially available semi-labile bidentate o-(diphenylphos-phino)benzaldehyde as the effective ligand affording allenes under...
 
Org. Chem. Front., 2016, Accepted Manuscript
DOI: 10.1039/C6QO00462H, Research Article
The tandem sulfenylation/cyclization reaction for synthesis 3-methylthiofurans from homopropargylic alcohols and DMSO in one-pot manner has been developed. DMSO as a methylthiolation agent has been used for the C-S bond...
 
Satoshi Mizuta, Hiroki Otaki, Kanami Kitamura, Kodai Nishi, Ken Watanabe, Juliann Nzembi Makau, Ryo Hashimoto, Toshiya Usui and Kenya Chiba
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00360E, Research Article
Synthetic routes to multi-functionalized-α-trifluoromethyl α,β-unsaturated lactones and trifluoromethyl pyrazolinones.
 
Tom Wirtanen, Mikko Muuronen, Juha Hurmalainen, Heikki M. Tuononen, Martin Nieger and Juho Pekka Helaja
Org. Chem. Front., 2016, Accepted Manuscript
DOI: 10.1039/C6QO00331A, Research Article
With an excess of a strong acid, 2,3-dichloro-5,6-dicyano-1,4-quinone (DDQ) is shown to promote metal-free intermolecular oxidative dehydrogenative (ODH) 3,3′-coupling of 2-aryl-benzo[b]furans and 2-aryl-benzo[b]thiophenes up to 92% yield as demonstrated with...
 
Org. Chem. Front., 2016, Accepted Manuscript
DOI: 10.1039/C6QO00405A, Research Article
Iodosobenzene was found to be effective in the direct oxidation of β‒dicarbonyls to vicinal tricarbonyl compounds catalyzed by Fe(NO3)∙9H2O under mild and environmental friendly conditions. Also, the present protocol was...
 
Org. Chem. Front., 2016, Accepted Manuscript
DOI: 10.1039/C6QO00454G, Research Article
A cuprous cyanide-catalyzed heteroannulation reaction of 2-arylideneindane-1,3-dione with ketoxime acetates has been developed for the synthesis of novel spiro[indane-1,3-dione-1-pyrrolines] through the cleavage of N–O and C–H bonds and formation of...
 
Org. Chem. Front., 2016, Accepted Manuscript
DOI: 10.1039/C6QO00453A, Research Article
A Rh(I)-catalyzed cross-coupling of 2-bromoethyl aryldiazoacetates with tertiary propargyl alcohol has been successfully achieved. This reaction follows a sequence which involves C-C bond cleavage, Rh(I) carbene formation, carbene migratory insertion...
 
Org. Chem. Front., 2016, Accepted Manuscript
DOI: 10.1039/C6QO00386A, Research Article
A new series of chiral bicyclic 1, 2, 4-triazolium salts with various substituents in the pseudo-ortho position of the [2.2]paracyclophane skeleton has been successfully synthesized and applied to enantioselective α-silylations...
 
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00410E, Research Article
From themed collection Celebrating the 75th Birthday of Professor Barry Trost
The formation of structurally differentiated indolizidinones is guided by a diverse behaviour of spirocyclopropaneisoxazolidine precursors under fluorination reactions.
 
Mengmeng Sun, Suyan Sun, Huijie Qiao, Fan Yang, Yu Zhu, Jianxun Kang, Yusheng Wu and Yangjie Wu
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00379F, Research Article
An efficient protocol for silver(I)-promoted C5–H phosphonation of 8-aminoquinoline amides with dialkyl H-phosphonates was developed.
 
Yulian Zagranyarski, Artem Skabeev, Yingjie Ma, Klaus Müllen and Chen Li
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00371K, Tutorial Account
A facile and efficient synthesis of benzo[kl]acridines was developed based on a domino reaction via a combinatorial catalyst approach.
 
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00477F, Research Article
A series of 6-substituted benzo[b]thiophenes was synthesized using a Sc(OTf)3-catalyzed intermolecular cyclization between para-substituted N-(arylthio)succinimides and alkynes taking advantage of a unique and selective 1,2-sulfur migration occuring via an electrophilic ipso cyclization to a key spirocyclic thiete intermediate.
 
Carlos A. D. Sousa, Ivo E. Sampaio-Dias, Xerardo García-Mera, Carlos F. R. A. C. Lima and José E. Rodríguez-Borges
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00330C, Research Article
When oxidized, exo-2-(cyanoethyl)-2-azanorbornene is prone to [1,2]-Meisenheimer rearrangement, its endo isomer undergoes [2,3]-Meisenheimer and exo/endo-2-(cyanoethyl)-2-azanorbornanes afford N-hydroxylamines through Cope elimination.
 
Tian-Guang Zhan, Tian-You Zhou, Feng Lin, Liang Zhang, Cen Zhou, Qiao-Yan Qi, Zhan-Ting Li and Xin Zhao
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00298F, Research Article
A series of π-conjugated oligomeric viologens have been synthesized, from which supramolecular radical polymers were constructed through the stacking of their radical cations.
 
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00423G, Research Article
From themed collection Celebrating the 75th Birthday of Professor Barry Trost
Trifluoromethyl-substituted α-allenols are cyclized to the corresponding 2,5-dihydrofurans in the presence of neutral or cationic gold catalysts.
 
Adam M. Wawro, Takahiro Muraoka, Maho Kato and Kazushi Kinbara
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00398B, Method
A detailed synthetic procedure for the chromatography-free synthesis of octa(ethylene glycol) p-toluenesulfonate is reported.
 
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00421K, Research Article
A novel synthetic strategy based on cascade C–C cross-coupling and C–H arylation afforded structurally unique polycyclic aromatics with desirable optical and redox properties.
 
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00429F, Research Article
An iron-catalyzed decarbonylation initiated [2 + 2 + m] annulation of benzene-linked 1,n-enynes with aliphatic aldehydes was developed.
 
Org. Chem. Front., 2016, Advance Article
DOI: 10.1039/C6QO00350H, Research Article
A three-component reaction of aryldiazonium tetrafluoroborates, sulfur dioxide, with alkenes catalyzed by copper(II) bromide is developed, which provides an efficient route to (E)-alkenyl sulfones or allylic sulfones via the insertion of sulfur dioxide.
 

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127 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
48 citations
This review is focused on the recent advances in the transition metal-catalyzed direct remote C–H-functionalization of alkyl groups via C(sp3)–H bond activation. In general, carboxamide/ester-chelated β-functionalization reactions are summarized.
DOI: 10.1039/C4QO00207E
Published: 01 Dec 2014
16 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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