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Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00147A, Research Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
A new synthetic route towards multisubstituted olefins was developed based on the direct cross coupling of alkenyl aluminium reagents, prepared by hydro- and carboalumination, with alkyl halides in the presence of an iron catalyst.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00164A, Research Article
Here we observed that CuBr2 may smoothly catalyze the highly diastereoselective three-component reaction of carbohydrates bearing a terminal alkyne unit, aliphatic or aromatic aldehydes, and (R) or (S)-α,α-diphenylprolinol, affording carbohydrates bearing the chiral 1,3-substituted allene entity in 94–99% de.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00166H, Research Article
Asymmetric domino reaction between 2-arylideneindane-1,3-dione and nitro aldehyde has been developed for the construction of an enantioenriched spiro-1,3-indandione framework with three stereocenters.
 
Org. Chem. Front., 2015, Accepted Manuscript
DOI: 10.1039/C5QO00186B, Research Article
A copper-mediated oxidative difluoromethylation of terminal alkynes using nucleophilic TMSCF2H in the presence of oxidant 9,10-phenanthraquinone was developed. This reaction provided a direct and efficient method for preparation of difluoromethylated...
 
Xuan Wu, Mengfei Ni, Wei Xia, Xiao-Yu Hu and Leyong Wang
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00159E, Research Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
A stable pillar[5]arene-based pseudo[1]rotaxane P1′ was synthesized by the click reaction, which exhibited a dynamic slow disassembly process upon adding a strong-polar solvent or competitive guest. Moreover, this dynamic behavior might be used as a switch to turn on or off the bioactivity of the biotin moiety in aqueous solution.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00167F, Research Article
Carboxylate assistance enabled efficient and chemoselective ruthenium(II)-catalyzed hydroarylations of α,β-unsaturated ketones via C–H activation on monodentate benzamides.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00125K, Research Article
A direct amidation of aldehydes or benzylamines with azobenzenes through TBHP-mediated N[double bond, length as m-dash]N double bond cleavage of azobenzenes has been developed.
 
Xiaolei Wang, Yang Gao, Zhiqiang Ma, Rodrigo A. Rodriguez, Zhi-Xiang Yu and Chuo Chen
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00165J, Research Article
The SET-promoted homodimerization of pyrrole–imidazole alkaloids is a stepwise reaction favoring the [2 + 2] pathway.
 
Hao-Yang Wang, Jun-Ting Zhang, Shu-Sheng Zhang and Yin-Long Guo
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00154D, Tutorial Account
The solvent assistance technologies in detecting reactive intermediates in complicated reaction solutions using electrospray mass spectrometry were summarized and discussed.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO90033F, Editorial
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
Photo credit © Steve Scherer, Purdue University.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00132C, Research Article
An inert octahedral chiral-at-metal iridium(III) complex serves as a highly effective chiral Brønsted base catalyst for implementing a quaternary carbon stereocenter.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00162E, Highlight
The research groups of Hammond/Xu and Zhang report the discovery of new ligands for gold catalysis.
 
Binjie Wang, Cong Lin, Yue Liu, Zili Fan, Zhanxiang Liu and Yuhong Zhang
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00144G, Research Article
The palladium-catalyzed acetoxylation of aromatic C(sp2)–H bonds utilizing thioether as the directing group was developed.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00082C, Research Article
The catalytic cycle of N-acylation of lactams with aldehydes, catalyzed by Shvo's catalyst.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00151J, Research Article
Rh(II)/chiral phosphine combined catalysis has been developed for a highly efficient sequential C–H functionalization/asymmetric allylation or Michael addition reaction to afford a diverse range of quaternary 3,3′-indolyloxindole derivatives.
 
Duo Zhang, Xiuling Cui, Fangfang Yang, Qianqian Zhang, Yu Zhu and Yangjie Wu
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00120J, Research Article
A Pd(II) catalyzed C–O bond formation of azoxybenzenes has been developed.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00089K, Research Article
A sequence of Rh(III)-catalyzed C–H cleavage, 1,5-H shift and intramolecular allene insertion was developed for the construction of seven-membered rings.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00133A, Research Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
A highly diastereoselective Rh-catalyzed boronic acid addition to enantiopure sulfinylimines at room temperature providing γ-aryl GABA derivatives has been described.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00124B, Research Article
An efficient I2-catalyzed cascade coupling protocol was developed for the synthesis of pyrrolo[1,2-a]quinoxaline and imidazo[1,5-a]quinoxaline derivatives via sp3 and sp2 C–H cross-dehydrogenative coupling.
 
Carmen Mejuto, Marco A. García-Eleno, Gregorio Guisado-Barrios, Denis Spasyuk, Dmitri Gusev and Eduardo Peris
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00137D, Research Article
An NNC NHC-based pincer-type Ru(II) complex was obtained and tested in the reduction of carbonyl groups.
 
Zhengkai Chen, Binjie Wang, Jitan Zhang, Wenlong Yu, Zhanxiang Liu and Yuhong zhang
Org. Chem. Front., 2015, Accepted Manuscript
DOI: 10.1039/C5QO00004A, Review Article
Transition metal-catalyzed direct functionalization of C-H bond is one of the key emerging strategies that is currently attracting tremendous effort with the aim to provide alternative environmentally friendly and efficient...
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00146C, Research Article
An efficient reductive Ugi-type reaction employing common secondary amides as starting materials has been established. The reaction exhibited a broad substrate scope, good chemoselectivity and functional group tolerance.
 
Mariem Brahim, Imen Smari, Hamed Ben Ammar, Bechir Ben Hassine, Jean-François Soulé and Henri Doucet
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00093A, Research Article
The Pd-catalyzed arylation at the C5 position of N-protected pyrazole derivatives bearing bromo or iodo substituents at the C4 position is described.
 
Zhi-Wei Jiao, Yong-Qiang Tu, Qing Zhang, Wen-Xing Liu, Shao-Hua Wang and Min Wang
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00109A, Research Article
An efficient formal synthesis of (−)-platensimycin was completed by using a tandem C–H oxidation/C–C coupling (cyclization)/rearrangement as the key step.
 
Qingquan Lu, Huamin Wang, Pan Peng, Chao Liu, Zhiyuan Huang, Yi Luo and Aiwen Lei
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00102A, Research Article
Spontaneous O2 fixation by just mixing activated alkenes and thiols at room temperature is rationally demonstrated.
 

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