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ramesh deshidi, Shekaraiah Devari and Bhahwal Ali Shah
Org. Chem. Front., 2015, Accepted Manuscript
DOI: 10.1039/C5QO00010F, Research Article
A new metal free self-sorting tandem reaction between styrenes and anilines to access 2,4-disubstituted quinolines has been developed. The reaction relies on simultaneous C-C and C-N bond formation along with...
 
DATTATRAYA DETHE and Vijay Kumar B
Org. Chem. Front., 2015, Accepted Manuscript
DOI: 10.1039/C5QO00030K, Research Article
We have explored two divergent synthetic routes to three bruceolline alkaloids namely Bruceolline D, E and J. First route employs an intramolecular rhodium carbenoid C-H insertion and highly regioselective gem-dimethylation...
 
Lillian V. A. Hale, David G. Emmerson, Emma F. Ling, Andrew J. Roering, Marissa A. Ringgold and Timothy B. Clark
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C4QO00348A, Research Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
ortho-C–H borylation of benzylic amines has been used in conjunction with a Suzuki–Miyaura coupling reaction to access biphenylbenzylic amines in good yields and requiring a single purification step.
 
Piotr Pawluc, Justyna Szudkowska-Frątczak and Grzegorz Hreczycho
Org. Chem. Front., 2015, Accepted Manuscript
DOI: 10.1039/C5QO00018A, Review Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
The development of highly selective methods for the synthesis of functionalized olefins, based on sequential catalytic reactions of organometallic reagents, have been the subject of extensive study because of their...
 
Org. Chem. Front., 2015, Accepted Manuscript
DOI: 10.1039/C5QO00034C, Research Article
A sequential catalysis involving olefin cross-metathesis/asymmetric intramolecular Friedel-Crafts alkylation of pyrrole derivatives has been developed. A variety of enantioenriched 4,5,6,7-tetrahydroindoles were obtained in good yields and enantioselectivity by combining Zhan-1B...
 
Org. Chem. Front., 2015, Accepted Manuscript
DOI: 10.1039/C5QO00012B, Research Article
Intramolecular homolytic aromatic silylation of biphenyl-2-hydrosilanes via silyl radicals has been developed for the synthesis of silafluorenes. Moreover, silaindenes are synthesized via a silyl radical cascade process, assembling internal alkynes...
 
Org. Chem. Front., 2015, Accepted Manuscript
DOI: 10.1039/C5QO00003C, Research Article
An efficient synthesis for an oxidative coupling of aromatic compounds with carboxylic acids via Pd-catalyzed C-H bond activation and C-O bond formation has been developed. This catalytic system works in...
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C4QO00352G, Research Article
A new photocatalytic alkyl- and aryl-thioalkylation of electron-deficient olefins using organotrifluoroborates has been developed.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C4QO00331D, Research Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
Cu-catalysed cross-coupling for mono- and di-arylations of aryl and heteroaryl iodides and bromides is achieved with arylboronate esters.
 
Zhenzhong Zhang, Taishin Hashiguchi, Tamao Ishida, Akiyuki Hamasaki, Tetsuo Honma, Hironori Ohashi, Takushi Yokoyama and Makoto Tokunaga
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C4QO00354C, Research Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
ZrO2 supported palladium catalysts promoted the aerobic oxidation of cyclohexanones to give phenols and aryl ethers.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00033E, Research Article
A novel one-pot protocol for the construction of complex heterocycles through furan tethered terminal alkynes, aldehydes, amines and CuBr upon heating has been developed, giving the cycloadducts in moderate to high yields along with moderate to good regioselectivities.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C4QO00347K, Research Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
A highly efficient palladium-catalyzed asymmetric arylation of cyclic ketimine esters is developed, which provides the desired product in up to 99% yield with up to 99% ee. The mechanism of enantioselection is studied using DFT calculation.
 
Michelle H. Lacoske, Jing Xu, Noel Mansour, Chao Gao and Emmanuel A. Theodorakis
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C4QO00332B, Research Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
Controlling the selectivity of an intramolecular Diels–Alder cycloaddition (IMDA) allows efficient synthetic access to the decalin motif of spirotetronates.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00005J, Research Article
A new synthetic route has been developed for the synthesis of a substituted indane derivative using Lewis acid catalyzed modified Nazarov type cyclization, which was further applied in the total synthesis of mutisianthol and epi-mutisianthol in a nine step longest linear sequence.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C4QO00355A, Research Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
The reaction of 2-arylmethyl-, 2-aryl-, and 2-alkyl substituted pyridine N-oxides with acrylates proceeded in the presence of a cationic Ir-rac-BINAP catalyst under heating conditions.
 
Hongming Jin, Zhengbo Zhu, Ning Jin, Jin Xie, Yixiang Cheng and Chengjian Zhu
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C4QO00329B, Research Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
We report the first example of CO-enabled rhenium hydride complex-catalyzed inter- and intra-molecular hydroarylation of activated alkenes, with a broad reaction scope.
 
Xifa Yang, Guolin Cheng, Jinhai Shen, Changsheng Kuai and Xiuling Cui
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C4QO00260A, Research Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
A novel strategy to 4(3H)-quinazolinones from ketoalkynes and o-aminobenzamides through C–C triple bond fragmentation and two C–N bond formations under external oxidant and metal free conditions.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00008D, Research Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
Asymmetric synthesis of (αS)-polyfluoroalkylated prolinols by the asymmetric Meerwein–Ponndorf–Verley-type reduction of perfluoroalkyl N-Boc-pyrrolidyl ketones with Et2Zn has been developed.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C4QO00252K, Research Article
Monolateral and bilateral sulfur-heterocycle fused naphthalene diimides (NDIs) are successfully synthesized from monobromo and dibromo NDIs via nucleophilic aromatic substitution reactions and the subsequent oxidative aromatization processes.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO90010G, Correction
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00001G, Research Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
The nickel catalyzed functionalization of CAr–SMe and Csp3–SMe bonds by direct exchange of the sulfur atom with an activated sp3-carbon has been developed. The protocol allows the conversion of aryl and benzyl methyl sulfides to trimethylsilylated products in good yields.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00028A, Research Article
A practical approach to α-ketoesters through TEMP and copper cocatalyzed chemoselective oxidative coupling of methyl ketones with alcohols is developed.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C5QO00023H, Research Article
A [Ph3PAu]+ η2-alkyne π complex is found to be shelf-stable and effective for a range of the Au(I)-catalyzed alkyne π activation reactions.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C4QO00322E, Review Article
From themed collection Celebrating the 80th Birthday of Professor Ei-ichi Negishi
Negishi coupling is an efficient and versatile tool for selective C–C bond formation in the synthesis of organic electronic, optical, electrochemical, and magnetic materials.
 
Org. Chem. Front., 2015, Advance Article
DOI: 10.1039/C4QO00324A, Research Article
A Meinwald-type rearrangement of monosubstituted epoxides to methyl ketones using a well-defined aluminum porphyrin catalyst is reported.
 

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