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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共76条记录   Scope of the Suzuki-Miyaura Cross-Coupling Reactions of Potassium Heteroaryltrifluoroborates. [作者：Molander, Gary A.;Canturk, Belgin;Kennedy, Lauren E.;,期刊：Journal of Organic Chemistry, 页码：973-980 , 文章类型： 研究论文，,卷期：2009年74-3] A wide variety of bench-stable potassium heteroaryltrifluoroborates were prepd., and general reaction conditions were developed for their cross-coupling to aryl and heteroaryl halides. The cross-coupled products were ob... Oxidative Cyclization Reactions of Trienes and Dienynes: Total Synthesis of Membrarollin. [作者：Morris, Claire L.;Hu, Yulai;Head, Geoff D.;Brown, Lynda J.;Whittingham, William G.;Brown, Richard C. D.;,期刊：Journal of Organic Chemistry, 页码：981-988 , 文章类型： 研究论文，,卷期：2009年74-3] Trienes and dienynes contg. one electron-deficient double bond were shown to undergo regio- and stereoselective oxidative cyclization in the presence of permanganate ion to afford 2,5-bis-hydroxyalkyltetrahydrofurans (TH... Palladium-Catalyzed Decarboxylative Coupling of Alkynyl Carboxylic Acids and Aryl Halides. [作者：Moon, Jeongju;Jang, Mihee;Lee, Sunwoo;,期刊：Journal of Organic Chemistry, 页码：1403-1406 , 文章类型： 研究论文，,卷期：2009年74-3] palladium-catalyzed decarboxylative coupling reaction and with a variety of aryl halides. The former needed 1,4-bis(diphenylphosphino)butane (dppb) as a ligand and the latter tri-tert-butylphosphine (PtBu3), and both re... Stereoselective formation of alkenyl halides via magnesium halide promoted ring opening of bis-activated cyclopropenes. [作者：Wang, Yi;Lam, Hon Wai;,期刊：Journal of Organic Chemistry, 页码：1353-1355 , 文章类型： 研究论文，,卷期：2009年74-3] In the presence of stoichiometric magnesium halides, a range of bis-activated cyclopropenes undergo highly stereoselective ring-opening reactions to produce multisubstituted alkenyl halides. More highly functionalized co... Synthesis and C-Alkylation of Hindered Aldehyde Enamines. [作者：Hodgson, David M.;Bray, Christopher D.;Kindon, Nicholas D.;Reynolds, Nigel J.;Coote, Steven J.;Um, Joann M.;Houk, K. N.;,期刊：Journal of Organic Chemistry, 页码：1019-1028 , 文章类型： 研究论文，,卷期：2009年74-3] A new reactivity mode of hindered lithium amides with terminal epoxides is described whereby aldehyde enamines are produced via a previously unrecognized reaction pathway. Some of these aldehyde enamines display unprece... Gold-Catalyzed Hydroalkoxylation of Alkoxyallenes. [作者：Cui, Dong-Mei;Zheng, Zhi-Ling;Zhang, Chen;,期刊：Journal of Organic Chemistry, 页码：1426-1427 , 文章类型： 研究论文，,卷期：2009年74-3] We report synthesis of allylic acetals via gold-catalyzed hydroalkoxylation of alkoxyallenes with primary and secondary alcs. in good to excellent yields under mild conditions. Copper Powder-Catalyzed Regio- and Stereoselective Aminobromination of a,b-Unsaturated Ketones with TsNH2 and NBS as Nitrogen and Halogen Sources. [作者：Chen, Zhan-Guo;Wei, Jun-Fa;Li, Run-Tao;Shi, Xian-Ying;Zhao, Peng-Fei;,期刊：Journal of Organic Chemistry, 页码：1371-1373 , 文章类型： 研究论文，,卷期：2009年74-3] The regio- and stereoselective aminobromination of a,b-unsatd. ketones catalyzed by copper powder has been established with 4-TsNH2 and NBS as the nitrogen/bromine sources, resp. This method provides an easy access for ... Competitive Reaction Pathways for o-Anilide Aryl Radicals: 1,5- or 1,6-Hydrogen Transfer versus Nucleophilic Coupling Reactions. A Novel Rearrangement to Afford an Amidyl Radical. [作者：Rey, Valentina;Pierini, Adriana B.;Penenory, Alicia B.;,期刊：Journal of Organic Chemistry, 页码：1223-1230 , 文章类型： 研究论文，,卷期：2009年74-3] The photoinduced reactions of o-iodoanilides (o-IC6H4N(Me)COR, 4a-d) with sulfur nucleophiles such as thiourea anion (1, -SCNH(NH2)), thioacetate anion (2, MeCOS-), and sulfide anion (3, S2-) follow different reaction ch... Photoarylation/Alkylation of Bromonaphthols. [作者：Pretali, Luca;Doria, Filippo;Verga, Daniela;Profumo, Antonella;Freccero, Mauro;,期刊：Journal of Organic Chemistry, 页码：1034-1041 , 文章类型： 研究论文，,卷期：2009年74-3] The photochem. of 6-bromo-2-naphthols has been studied in acetonitrile, aq. acetonitrile, and iso-Pr alc. in the absence and in the presence of triethylamine by product distribution anal., laser flash photolysis (LFP), f... On the Structure of "5-Nitrosotropolone". [作者：Ito, Ai;Muratake, Hideaki;Shudo, Koichi;,期刊：Journal of Organic Chemistry, 页码：1275-1281 , 文章类型： 研究论文，,卷期：2009年74-3] It has long been discussed whether "5-nitrosotropolone" 1 takes the nitroso structure 1A or the tautomeric oxime structure 1B. Anal. of NMR and UV spectra data in this study indicates that the tropoquinone-5-monoxime 1B... Palladium- or iridium-catalyzed allylic substitution of guanidines: Convenient and direct modification of guanidines. [作者：Miyabe, Hideto;Yoshida, Kazumasa;Reddy, Valluru Krishna;Takemoto, Yoshiji;,期刊：Journal of Organic Chemistry, 页码：1428-1428 , 文章类型： 研究论文，,卷期：2009年74-3] On page 308, citations for the regio- and stereospecific rhodium-catalyzed variant of allylic amination and its combination with metathesis were omitted. The four citations are given. A Flexible Route to Chiral 2-endo-Substituted 9-Oxabispidines and Their Application in the Enantioselective Oxidation of Secondary Alcohols. [作者：Breuning, Matthias;Steiner, Melanie;Mehler, Christian;Paasche, Alexander;Hein, David;,期刊：Journal of Organic Chemistry, 页码：1407-1410 , 文章类型： 研究论文，,卷期：2009年74-3] A new and flexible route to enantiomerically pure bi- and tricyclic 9-oxabispidines I (R = Me, Et) and II has been developed with use of (1R,5S)-7-methyl-2-oxo-9-oxa-3,7-diazabicyclo[3.3.1]nonane-3-carboxy lic acid tert-... Selective Sensing of Anions with Calix[4]pyrroles Strapped with Chromogenic Dipyrrolylquinoxalines. [作者：Yoo, Jaeduk;Kim, Min-Soo;Hong, Seong-Jin;Sessler, Jonathan L.;Lee, Chang-Hee;,期刊：Journal of Organic Chemistry, 页码：1065-1069 , 文章类型： 研究论文，,卷期：2009年74-3] New calix[4]pyrroles bearing dipyrrolylquinoxaline as strapping elements were synthesized and characterized by spectroscopic means. The binding behavior of these receptors at 25?was studied 1st by 1H NMR spectroscopy in... Identification of aliphatic and aromatic tertiary N-oxide functionalities in protonated analytes via ion/molecule and dissociation reactions in an FT-ICR mass spectrometer. [作者：Duan, Penggao;Fu, Mingkun;Gillespie, Todd A.;Winger, Brian E.;Kenttamaa, Hilkka I.;,期刊：Journal of Organic Chemistry, 页码：1114-1123 , 文章类型： 研究论文，,卷期：2009年74-3] A mass spectrometric method is presented for the identification of compds. that contain the aliph. or arom. N-oxide functional group. This method uses gas-phase ion/mol. reactions of tri(dimethylamino)borane (TDMAB), wh... Synthesis of Mannose and Galactose Oligonucleotide Conjugates by Bi-click chemistry. [作者：Pourceau, Gwladys;Meyer, Albert;Vasseur, Jean-Jacques;Morvan, Francois;,期刊：Journal of Organic Chemistry, 页码：1218-1222 , 文章类型： 研究论文，,卷期：2009年74-3] Glyco oligonucleotide conjugates, each exhibiting two mannose and two galactose residues, were efficiently synthesized by two successive 1,3-dipolar cycloaddn. (click chem.). Two phosphoramidite derivs. were used: one b... Hydrolysis of 8-quinolyl phosphate monoester: kinetic and theoretical studies of the effect of lanthanide ions. [作者：Souza, Bruno S.;Brandao, Tiago A. S.;Orth, Elisa S.;Roma, Ana C.;Longo, Ricardo L.;Bunton, Clifford A.;Nome, Faruk;,期刊：Journal of Organic Chemistry, 页码：1042-1053 , 文章类型： 研究论文，,卷期：2009年74-3] Kinetics and thermodn. of lanthanide complexation with 8-quinolinyl phosphate ROPO32- (8QP, R = 8-quinolinyl), and lanthanide-catalyzed hydrolysis of 8QP, yielding 8-quinolinol, were explored by kinetic measurements, pot...