- Stereocontrolled Photocyclization of 1,2-Diketones: Application of a 1,3-Acetyl Group Transfer Methodology to Carbohydrates.
[作者:Herrera, Antonio J.;Rondon, Maria;Suarez, Ernesto;,期刊:Journal of Organic Chemistry, 页码:3384-3391 , 文章类型: 研究论文,,卷期:2008年73-9]
- Photolysis of 1-glycosyl-2,3-butanedione derivs. using visible light is a mild and selective procedure for the synthesis of chiral 1-hydroxy-1-methyl-5-oxaspiro[3.5]nonan-2-one carbohydrate derivs., e.g., I. The results...
- Conformational Domino Effect in Saccharides: A Prediction from Alkyl b-(1?)-Diglucopyranosides.
[作者:Roen, Alfredo;Padron, Juan I.;Mayato, Carlos;Vazquez, Jesus T.;,期刊:Journal of Organic Chemistry, 页码:3351-3363 , 文章类型: 研究论文,,卷期:2008年73-9]
- contg. nonchiral and chiral aglycons, were synthesized and analyzed by NMR and CD. The results, collected from four sets of disaccharides, demonstrated that the rotational properties of the interglycosidic linkage depen...
- Fine-Tuning of Radiolysis Induced Emission by Variable Substitution of Donor-/Acceptor-Substituted Tetrakis(arylethynyl)benzenes.
[作者:Samori, Shingo;Tojo, Sachiko;Fujitsuka, Mamoru;Spitler, Eric L.;Haley, Michael M.;Majima, Tetsuro;,期刊:Journal of Organic Chemistry, 页码:3551-3558 , 文章类型: 研究论文,,卷期:2008年73-9]
- Emission from charge recombination between radical cations and anions of various tetrakis(arylethynyl)benzenes (TAEBs) was measured during pulse radiolysis in benzene (Bz). The formation of TAEB in the excited singlet s...
- An efficient and facile synthesis of highly substituted 2,6-dicyanoanilines.
[作者:Yi, Chenyi;Blum, Carmen;Liu, Shi-Xia;Frei, Gabriela;Neels, Antonia;Renaud, Philippe;Leutwyler, Samuel;Decurtins, Silvio;,期刊:Journal of Organic Chemistry, 页码:3596-3599 , 文章类型: 研究论文,,卷期:2008年73-9]
- A one-pot procedure for the synthesis of substituted 2,6-dicyanoanilines starting from readily available ynones and malononitrile has been developed. For instance, penta-1,4-diyn-3-one is converted into the acetylene-su...
- Improved Regioselectivity in Pyrazole Formation through the Use of Fluorinated Alcohols as Solvents: Synthesis and Biological Activity of Fluorinated Tebufenpyrad Analogs.
[作者:Fustero, Santos;Roman, Raquel;Sanz-Cervera, Juan F.;Simon-Fuentes, Antonio;Cunat, Ana C.;Villanova, Salvador;Murguia, Marcelo;,期刊:Journal of Organic Chemistry, 页码:3523-3529 , 文章类型: 研究论文,,卷期:2008年73-9]
- The cyclocondensation of suitable 1,3-diketones with methylhydrazine in ethanol as the solvent usually leads to the formation of regioisomeric mixts. of N-methylpyrazoles, which sometimes are difficult to sep. It was fo...
- Direct Vinylation and Difluorovinylation of Arylboronic Acids Using Vinyl- and 2,2-Difluorovinyl Tosylates via the Suzuki-Miyaura Cross Coupling.
[作者:Goegsig, Thomas M.;Soebjerg, Lina S.;Lindhardt, Anders T.;Jensen, Kim L.;Skrydstrup, Troels;,期刊:Journal of Organic Chemistry, 页码:3404-3410 , 文章类型: 研究论文,,卷期:2008年73-9]
- General reaction conditions were developed for the Pd(0)-catalyzed Suzuki-Miyaura coupling reaction of arylboronic acids or their esters with a simple electrophilic vinylation reagent, vinyl tosylate, providing access to...
- An Unexpected Metal-Promoted Transformation Yields An Anthrylmethyl Spiroanthracene.
[作者:Kumbhar, Anupa A.;Kumbhar, Avinash S.;Puranik, Vedavati G.;,期刊:Journal of Organic Chemistry, 页码:3559-3561 , 文章类型: 研究论文,,卷期:2008年73-9]
- 75 The isolation and characterization of an unusual spiroanthracene I, from the reaction of bis(bipyridine)dichlororuthenium(II) dihydrate with 3-(9-anthrylmethyl)pentane-2,4-dione (AMPD), is reported. This metal-promot...
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