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5月, 2014の投稿を表示しています

Activation of a High-Valent Manganese–Oxo Complex by a Nonmetallic Lewis Acid

Communication Previous Article Next Article Articles ASAP Activation of a High-Valent Manganese–Oxo Complex by a Nonmetallic Lewis Acid ACS ActiveView PDF Hi-Res Print, Annotate, Reference QuickView PDF  [387 KB] PDF w/ Links [199 KB] Full Text HTML Abstract Supporting Info -> Figures Reference QuickView Add to ACS ChemWorx Regina A. Baglia   † ,  Maximilian Dürr   ‡ ,  Ivana Ivanović-Burmazović   ‡ , and  David P. Goldberg   * † †  Department of Chemistry,  The Johns Hopkins University , 3400 North Charles Street, Baltimore, Maryland 21218,  United States ‡  Department of Chemistry and Pharmacy,  University of Erlangen-Nürnberg , 91058 Erlangen,  Germany Inorg. Chem. , Article ASAP DOI:  10.1021/ic500901y Publication Date (Web): May 29, 2014 Copyright © 2014 American Chemical Society *E-mail:  dpg@jhu.edu . Synopsis The addition of the nonmetal Lewis acid B(C6F5)3 to a low-spin manganese(V)−oxo corrolazine (Cz) stabil

Dehydrogenative α-Oxygenation of Ethers with an Iron Catalyst

Article Previous Article Next Article Articles ASAP Dehydrogenative α-Oxygenation of Ethers with an Iron Catalyst ACS ActiveView PDF Hi-Res Print, Annotate, Reference QuickView PDF  [2355 KB] PDF w/ Links [763 KB] Full Text HTML Abstract Supporting Info -> Figures Reference QuickView Add to ACS ChemWorx Angela Gonzalez-de-Castro   ,  Craig M. Robertson   , and  Jianliang Xiao   * Department of Chemistry,  University of Liverpool , Liverpool, L69 7ZD,  United Kingdom J. Am. Chem. Soc. , Article ASAP DOI:  10.1021/ja502167h Publication Date (Web): May 16, 2014 Copyright © 2014 American Chemical Society jxiao@liv.ac.uk Abstract Selective α-oxidation of ethers under aerobic conditions is a long-pursued transformation; however, a green and efficient catalytic version of this reaction remains challenging. Herein, we report a new family of iron catalysts capable of promoting chemoselective α-oxidation of a range of ethers

有機化学:均一系ニッケル触媒反応の最近の進展

Sarah Z. Tasker , Eric A. Standley &  Timothy F. Jamison Affiliations Contributions Corresponding author Nature   509 ,   299–309   (15 May 2014)   doi:10.1038/nature13274 Received   17 October 2013  Accepted   18 March 2014  Published online   14 May 2014 Article tools Full text PDF Citation Reprints Rights & permissions Article metrics ニッケル触媒反応はこの10年で大幅に進歩した。酸化的付加が容易である、複数の酸化状態が容易に得られるといったニッケルの主要特性によって、幅広い革新的反応の開発が可能になった。最近、こうしたニッケルの特性に対する理解が深まり、これを利用して、長年にわたって極めて困難と考えられていた変換が行われるようになった。今回我々は、均一系ニッケル触媒反応における最新かつ重要な開発について、合成結果と機構の両方に重点を置いて考察する。 View full text

X-ray Snapshot Observation of Palladium-Mediated Aromatic Bromination in a Porous Complex

X-ray Snapshot Observation of Palladium-Mediated Aromatic Bromination in a Porous Complex ACS ActiveView PDF Hi-Res Print, Annotate, Reference QuickView PDF  [2088 KB] PDF w/ Links [269 KB] Full Text HTML Abstract Supporting Info -> Figures Reference QuickView Add to ACS ChemWorx Koki Ikemoto   † ,  Yasuhide Inokuma   † ,  Kari Rissanen ‡ , and  Makoto Fujita   * † †  Department of Applied Chemistry, School of Engineering,  The University of Tokyo , 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656,  Japan ‡  Department of Chemistry, NanoScience Center, University of Jyväskylä , P.O. Box 35, 40014 Jyväskylä, Finland J. Am. Chem. Soc. , Article ASAP DOI:  10.1021/ja502996h Publication Date (Web): May 1, 2014 Copyright © 2014 American Chemical Society mfujita@appchem.t.u-tokyo.ac.jp Section: Physical Organic Chemistry Abstract Pd-mediated aromatic bromination is intriguing to synthetic and organometallic chemists due to both its synth