- 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...
- 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...
- 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...
- 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-...
- 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...
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