- Highly Enantioselective Reduction of b,b-Disubstituted Aromatic Nitroalkenes Catalyzed by Clostridium sporogenes.
[作者:Fryszkowska, Anna;Fisher, Karl;Gardiner, John M.;Stephens, Gill M.;,期刊:Journal of Organic Chemistry, 页码:4295-4298 , 文章类型: 研究论文,,卷期:2008年73-11]
- This is the first report of the use of Clostridium sporogenes exts. for enantioselective redn. of C=C double bonds of b,b-disubstituted and a,b-disubstituted nitroalkenes. Crude enzyme prepns. reduced aryl derivs. ArCMe...
- Polymer-Supported Organocatalysts: Asymmetric Reduction of Imines with Trichlorosilane Catalyzed by an Amino Acid-Derived Formamide Anchored to a Polymer.
[作者:Malkov, Andrei V.;Figlus, Marek;Kocovsky, Pavel;,期刊:Journal of Organic Chemistry, 页码:3985-3995 , 文章类型: 研究论文,,卷期:2008年73-11]
- 34, 67 Asym. redn. of ketimines RC(:NC6H4OMe-4)Me (R = Ph, 2-naphthyl, 4-F3CC6H4, 4-MeOC6H4, 2,5-Me2-3-furyl) with trichlorosilane can be catalyzed by the N-methylvaline-derived Lewis basic formamide anchored to a polyme...
- Selective Fluorination of Adamantanes by an Electrochemical Method.
[作者:Aoyama, Motoshi;Fukuhara, Tsuyoshi;Hara, Shoji;,期刊:Journal of Organic Chemistry, 页码:4186-4189 , 文章类型: 研究论文,,卷期:2008年73-11]
- Selective fluorination of adamantanes was achieved by the electrochem. fluorination method, using Et3N-5HF as electrolyte and a fluorine source. Mono-, di-, tri-, and tetrafluoroadamantanes were selectively prepd. from ...
- Improved Procedure for the Synthesis of Enamine N-Oxides.
[作者:Bernier, David;Blake, Alexander J.;Woodward, Simon;,期刊:Journal of Organic Chemistry, 页码:4229-4232 , 文章类型: 研究论文,,卷期:2008年73-11]
- An improved procedure for the prepn. of enamine N-oxides involving aminolysis of epoxides, chlorination, N-oxidn., and dehydrochlorination is described. Although isolated b-chloroamine N-oxides are prone to rearrangemen...
- Novel Pyromellitic Diimide-Based Macrocycle with a Linear p-Electronic System and Bis(phenylethynyl)pyromellitic Diimide: Syntheses, Structures, Photophysical Properties, and Redox Characteristics.
[作者:Kato, Shin-ichiro;Nonaka, Yasuhiro;Shimasaki, Toshiaki;Goto, Kenta;Shinmyozu, Teruo;,期刊:Journal of Organic Chemistry, 页码:4063-4075 , 文章类型: 研究论文,,卷期:2008年73-11]
- We report the syntheses, structures, photophys. properties, and redox characteristics of the [2+2] pyromellitic diimide-based macrocycle with a linear p-electronic system 2 as well as the 3,6-bis(phenylethynyl)pyromellit...
- Introduction of Vinyl and Hydroxymethyl Functionalities at C-4 of Glucose-Derived Substrates: Synthesis of Spirocyclic, Bicyclic, and Tricyclic Nucleosides.
[作者:Maity, Joy Krishna;Ghosh, Ramprasad;Drew, Michael G. B.;Achari, Basudeb;Mandal, Sukhendu B.;,期刊:Journal of Organic Chemistry, 页码:4305-4308 , 文章类型: 研究论文,,卷期:2008年73-11]
- Installing hydroxymethyl and hydroxyethyl substitutions at C-4 through vinylation and hydroboration-oxidn. reactions of the C-4 bis-hydroxymethyl deriv. of D-glucose based substrate, and inserting heteroatoms thereafter ...
- Aminocarbonyl Group Containing Hoveyda-Grubbs-Type Complexes: Synthesis and Activity in Olefin Metathesis Transformations.
[作者:Rix, Diane;Caijo, Frederic;Laurent, Isabelle;Boeda, Fabien;Clavier, Herve;Nolan, Steven P.;Mauduit, Marc;,期刊:Journal of Organic Chemistry, 页码:4225-4228 , 文章类型: 研究论文,,卷期:2008年73-11]
- Three novel "boomerang" precatalysts bearing different aminocarbonyl functions are reported. Comparative kinetic studies show that this functional group allows for a control of the catalytic activity in metathesis trans...
- Three-Component Cascade Energy Transfer with Use of Oligonaphthalene Skeletons.
[作者:Tsubaki, Kazunori;Takaishi, Kazuto;Sue, Daisuke;Matsuda, Kazunari;Kanemitsu, Yoshihiko;Kawabata, Takeo;,期刊:Journal of Organic Chemistry, 页码:4279-4282 , 文章类型: 研究论文,,卷期:2008年73-11]
- Three oligonaphthalenes with zinc porphyrin and free-base porphyrin moieties were synthesized, in which cascade energy transfer (from naphthalene to free-base porphyrin via zinc porphyrin) was obsd. when the zinc and fre...
- New Substituted Tetrathiafulvalene-Quinone Dyads: The Influences of Electron Accepting Abilities of Quinone Units on the Metal Ion-Promoted Electron-Transfer Processes.
[作者:Wu, Hui;Zhang, Deqing;Zhang, Guanxin;Zhu, Daoben;,期刊:Journal of Organic Chemistry, 页码:4271-4274 , 文章类型: 研究论文,,卷期:2008年73-11]
- The metal ion-promoted electron transfer occurs to all new dyads I, II, III, and IV,and V even one of them, dyad 4, which has a rather weak electron acceptor unit. The results also indicate that the metal ion-promoted e...
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