- Synthesis and anion-binding properties of novel redox-active calixarene receptors.
[作者:Metay, Estelle;Duclos, Marie Christine;Pellet-Rostaing, Stephane;Lemaire, Marc;Schulz, Jurgen;Kannappan, Ramu;Bucher, Christophe;Saint-Aman, Eric;Chaix, Carole;,期刊:European Journal of Organic Chemistry, 页码:4304-4312 , 文章类型: 研究论文,,卷期:2008年-25]
- A novel synthetic approach towards redox-active calixarene-based receptors is described in which ferrocene fragments were introduced at the lower rim through anion-binding urea or amide connections. These derivs. were p...
- Organocatalytic three-component reactions of pyruvate, aldehyde and aniline by hydrogen-bonding catalysts.
[作者:Li, Xin;Deng, Hui;Luo, Sanzhong;Cheng, Jin-Pei;,期刊:European Journal of Organic Chemistry, 页码:4350-4356 , 文章类型: 研究论文,,卷期:2008年-25]
- Hydrogen-bonding catalysts have been found to catalyze one-pot three-component reactions of pyruvate, anilines and aldehydes to afford versatile 3-amino-1,5-dihydro-2H-pyrrol-2-ones in high yields. Both, thioureas and ph...
- Synthesis of a,a-difluoro-b-amino esters or gem-difluoro-b-lactams as potential metallocarboxypeptidase inhibitors.
[作者:Boyer, Nicolas;Gloanec, Philippe;De Nanteuil, Guillaume;Jubault, Philippe;Quirion, Jean-Charles;,期刊:European Journal of Organic Chemistry, 页码:4277-4295 , 文章类型: 研究论文,,卷期:2008年-25]
- The synthesis of gem-difluorinated b-lactams and gem-difluorinated b-amino acids, each possessing a potential basic functional group, from Et bromodifluoroacetate and either imines (for b-lactams) or N-(a-aminoalkyl)benz...
- Phosphotungstic acid catalyzed amidation of alcohols.
[作者:Wang, Guan-Wu;Shen, Ye-Bing;Wu, Xue-Liang;,期刊:European Journal of Organic Chemistry, 页码:4367-4371 , 文章类型: 研究论文,,卷期:2008年-25]
- Mild nucleophilic substitution reactions of benzhydrylic, benzylic, allylic, and simple aliph. alcs. with sulfonamides, benzamide, and 4-nitroaniline in the presence of 12-phosphotungstic acid as an efficient, eco-friend...
- Unusual reactions between aromatic carbon supernucleophiles and 1,2-diazabuta-1,3-dienes: useful routes to new pyrazolone and cinnoline derivatives.
[作者:Forlani, Luciano;Attanasi, Orazio A.;Boga, Carla;De Crescentini, Lucia;Del Vecchio, Erminia;Favi, Gianfranco;Mantellini, Fabio;Tozzi, Silvia;Zanna, Nicola;,期刊:European Journal of Organic Chemistry, 页码:4357-4366 , 文章类型: 研究论文,,卷期:2008年-25]
- Reactions between 1,3,5-tris(dialkylamino)benzenes and 1,2-diazabuta-1,3-dienes produce semicarbazone derivs. through attack of the supernucleophile arom. carbon atom at the terminal carbon atom of the heterodiene reagen...
- Diversity of antimicrobial pyrenophorol derivatives from an endophytic fungus, Phoma sp.
[作者:Zhang, Wen;Krohn, Karsten;Egold, Hans;Draeger, Siegfried;Schulz, Barbara;,期刊:European Journal of Organic Chemistry, 页码:4320-4328 , 文章类型: 研究论文,,卷期:2008年-25]
- Pyrenophorol and (-)-dihydropyrenophorin, two known macrodiolides, were isolated together with four new analogs I, II, III, IV and three ring-opened derivs. V (R=H), V (R=Ac) and VI from Phoma sp., an endophytic fungus i...
- Solution-phase synthesis of first-generation tetraester dendritic branches involving microwave and/or ultrasonic irradiation.
[作者:Wiesbrock, Frank;Patteux, Claudine;Olszewski, Tomasz K.;Blanrue, Amelie;Heropoulos, Georgios A.;Steele, Barry R.;Micha-Screttas, Maria;Calogeropoulou, Theodora;,期刊:European Journal of Organic Chemistry, 页码:4344-4349 , 文章类型: 研究论文,,卷期:2008年-25]
- Trifunctionalized arom. cores were selectively protected to obtain precursors for bidirectional dendritic unit growth through stepwise divergent syntheses. The synthesis of first-generation dendrimer building blocks was...
- A facile construction of 6-(arylmethyl)imidazo[1,2-a]pyrimidin-7-ylamines from allylamines derived from Baylis-Hillman adducts.
[作者:Nag, Somnath;Mishra, Amita;Batra, Sanjay;,期刊:European Journal of Organic Chemistry, 页码:4334-4343 , 文章类型: 研究论文,,卷期:2008年-25]
- A facile and convenient synthesis of substituted imidazo[1,2-a]pyrimidin-7-ylamines from the allylamine derivs., obtained via Baylis-Hillman reaction of substituted benzaldehydes and heterocyclic aldehydes, by treatment ...
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