Journal cover: Organic Chemistry Frontiers

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Org. Chem. Front., 2014, Accepted Manuscript
DOI: 10.1039/C4QO00188E, Research Article
The enantioselective hydrogenation of 3-aryl and 3-styryl-substituted-2H-1,4-benzoxazines was developed by using the chiral cationic Ru(η6-cymene)(MsDPEN)(Ar2PO2) system in high yields with up to 99% ee. The counteranion was found to be...
 
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00140K, Research Article
A simple and practical catalytic electron transfer system composed of TiCl4 and Yb, which turned out to be effective for homo- and cross-deoxygenative coupling of aldehydes and ketones was developed. Mechanistic data provide an insight into the rate-determining step and intermediates.
 
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00173G, Research Article
Isoquinoline-N-oxides react with Togni reagent catalyzed by copper(II) triflate, leading to 1-(trifluoromethyl)isoquinolines in good yields. The reaction proceeds smoothly under mild conditions with high efficiency.
 
Weiyuan Du, Gangfeng Tang, Yiyong Chen, Dawen Xu and Hao Guo
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00145A, Research Article
We report herein a light-mediated palladium-catalyzed highly regioselective cyclization of unactivated 1,6-dienes under UV irradiation at rt.
 
Org. Chem. Front., 2014, Accepted Manuscript
DOI: 10.1039/C4QO00164H, Research Article
From themed collection In Celebration of Max Malacria’s 65th Birthday
N-heterocyclic carbene-catalyzed oxidative esterification of various aliphatic aldehydes is reported. A commercially available bisquinone is used as an external oxidant and rubidium carbonate is best suited as base to run...
 
François Godin, Martin Duplessis, Cindy Buonomano, Thao Trinh, Karine Houde, Daniel Chapdelaine, Jacques Rodrigue, André Boutros and Yvan Guindon
Org. Chem. Front., 2014, Accepted Manuscript
DOI: 10.1039/C4QO00142G, Research Article
From themed collection In Celebration of Max Malacria’s 65th Birthday
Reported herein is the synthesis of all possible stereotriad propionates derived from L-lactic acid and L-alanine. The approach is based on a stereocontrolled Mukaiyama aldol reaction followed by a free...
 
Juan Song, Fuliang Wei, Wei Sun, Xiao Cao, Chao Liu, Linghai Xie and Wei Huang
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00167B, Research Article
Thiophene, as one of the most common structural units in functional organic materials, was efficiently installed into π-conjugated systems via a simple, ligand free Suzuki coupling with only 0.02 mol% of palladium catalyst.
 
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00155A, Research Article
Unprecedented allylation of protected hydrazines with highly enantioenriched allylic amines has been developed with complete retention of the configuration.
 
Bastien Cacciuttolo, Pierrick Ondet, Sophie Poulain-Martini, Gilles Lemière and Elisabet Duñach
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00149D, Research Article
From themed collection In Celebration of Max Malacria’s 65th Birthday
A straightforward synthesis of indane derivatives by sequential hydroarylation of 1,3-dienes catalysed by bismuth(III) triflate is presented.
 
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00151F, Research Article
Enantioselective synthesis of 2,3-allenoates has been realized with high chirality transfer efficiency using DPEphos in the presence of CO.
 
Org. Chem. Front., 2014, Accepted Manuscript
DOI: 10.1039/C4QO00159A, Research Article
Ti(OiPr)4/2 nBuLi-mediated highly efficient cross-coupling reactions of 1,3-butadiynes with a-iminonitriles are described. The method provides a convenient access to functionalized 3-aminopyrroles with a wide diversity of substituents in a highly...
 
Zhenbo Mo, Zhenwu Ouyang, Lei Wang, Kathlyn Fillman, Michael L. Neidig and Liang Deng
Org. Chem. Front., 2014, Accepted Manuscript
DOI: 10.1039/C4QO00175C, Research Article
Bulky monodentate aminocarbene ligands, IMes and Me2-cAAC (IMes:1,3-bis(2’,4’,6’-trimethylphenyl)imidazol-2-ylidene, Me2-cAAC: 3,3,5,5-tetramethyl-1-(2’,6’-diisopropylphenyl)pyrrolidine-2-ylidene) have been shown to be effective in supporting formal 13- and 11-electron iron(I) species. From the reactions of ferrous precursors...
 
Org. Chem. Front., 2014, Accepted Manuscript
DOI: 10.1039/C4QO00132J, Research Article
A new triphosphorus ligand Tribi was developed for regioselective linear hydroformylation of terminal and internal olefins with excellent catalytic activity and regioselectivities. More importantly, the synthesis of the new triphosphorus...
 
De-Cai Xiong, Chao Gao, Wenming Li, Yuan Wang, Qin Li and Xin-Shan Ye
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00113C, Research Article
The regio- and stereo-selective construction of 2-deoxy-C-glycosides via Lewis acid-mediated rearrangement of 2,3-anhydro-1-thiopyranosides is realized.
 
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00156G, Research Article
Cu-catalyzed reaction between O-propargylic oximes and azodicarboxylates proceeded via 2,3-rearrangement followed by [4 + 2] cycloaddition, in which N-allenylnitrone acts as 2-azadiene.
 
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00150H, Research Article
The antioxidant effects of these DHPMs on radical-induced oxidation of DNA were compared by the chemical kinetic method.
 
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00163J, Research Article
Naturally occurring 2,7-dioxygenated carbazole alkaloids have been synthesized via an efficient Au-catalyzed cyclization reaction on the gram scale.
 
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00143E, Research Article
A Cu-mediated C–H amination for the preparation of primary anilines under redox neutral conditions is developed.
 
O. Stephen Ojo, Phillip A. Inglesby, Daniela E. Negru and P. Andrew Evans
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00089G, Tutorial Account
From themed collection In Celebration of Max Malacria’s 65th Birthday
The efficient and scalable synthesis of a valuable vinylcyclopropane (VCP) building block, which circumvents several problems encountered in previous syntheses, has been developed.
 
Xue-Liang Jiang, Zeng-Hao Chen, Xiu-Hua Xu and Feng-Ling Qing
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00153B, Research Article
The direct difluoromethylation of electron-poor aryl iodides, as well as heteroaryl and β-styryl iodides, using TMSCF2H at ambient temperature was developed.
 
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00158C, Highlight
From themed collection In Celebration of Max Malacria’s 65th Birthday
Chopping of carbon–carbon bonds was very recently shown to be an efficient new strategy for the synthesis of organonitriles, as developed in this Highlight.
 
Rui Sang, Xiang-Ying Tang and Min Shi
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00160E, Research Article
Ozonation of methylenecyclopropanes bearing gem-disubstituted electron-withdrawing groups (EWG) gave ring-opened oxidative products in moderate to good yields.
 
David Lebœuf, Morgane Gaydou, Yahui Wang and Antonio M. Echavarren
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00130C, Research Article
From themed collection In Celebration of Max Malacria’s 65th Birthday
The intermolecular gold(I)-catalyzed reactions of propargyl carboxylates, 1,6-enynes, or 7-substituted 1,3,5-cycloheptatrienes with furans afford cyclopentenones, polyenes or polycyclic compounds by related mechanisms initiated by the electrophilic addition of gold(I) carbenes to furans followed by ring-opening.
 
Takashi Kippo, Yuki Kimura, Ayami Maeda, Hiroshi Matsubara, Takahide Fukuyama and Ilhyong Ryu
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00138A, Research Article
From themed collection In Celebration of Max Malacria’s 65th Birthday
Radical vinylation of 1,3-dioxolanes and N-acylpyrrolidines using vinyl bromides with an electron-withdrawing substituent proceeded well to give the vinylated products.
 
Tryfon Zarganes-Tzitzikas and Alexander Dömling
Org. Chem. Front., 2014, Advance Article
DOI: 10.1039/C4QO00088A, Highlight
Multicomponent reaction (MCR) technology is now widely recognized for its impact on drug discovery projects and is strongly endorsed by industry as well as academia.
 

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