- Synthesis of a new type of D-mannosamine glycosyl donor and acceptor and their use for the preparation of oligosaccharides consisting of D-mannosamine units linked by a(1?)-glycosidic bonds.
[作者:Tursky, Matyas;Vesely, Jan;Tislerova, Iva;Trnka, Tomas;Ledvina, Miroslav;,期刊:Synthesis, 页码:2610-2616 , 文章类型: 研究论文,,卷期:2008年-16]
- Herein, we present the synthesis of three new 2-azido-2-deoxy-D-mannopyranose building blocks that are useful in the prepn. of oligosaccharides consisting of a(1?)-linked 2-azido-2-deoxy-D-mannopyranose units. The succe...
- Highly fluorous bidentate phosphines.
[作者:Berven, Bradley M.;Koutsantonis, George A.;,期刊:Synthesis, 页码:2626-2630 , 文章类型: 研究论文,,卷期:2008年-16]
- The reaction of tetrachlorodiphosphines [Cl2P(CH2)nPCl2; n = 2-4] with fluorous arom. precursors 4-bromo(perfluorohexyl)benzene and 4-(perfluorohexyl)phenol gave a series of fluorous-tagged diphosphines [(p-C6F13C6H4)2P(...
- A convenient synthesis of functionalized furans.
[作者:Mann, Sabine;Sarli, Vasiliki;Giannis, Athanassios;,期刊:Synthesis, 页码:2617-2625 , 文章类型: 研究论文,,卷期:2008年-16]
- An efficient synthesis of substituted furans was achieved from ketones by alkylation with 3-iodopropynylphosphonate and cyclization of the resulting 5-oxo-1-ynylphosphonates under mild conditions. The process can also b...
- An efficient synthesis of 2-hydroxy-7,8-dihydroquinolin-5(6H)-ones and 7,8-dihydroquinoline-2,5(1H,6H)-diones from Morita-Baylis-Hillman adduct acetates.
[作者:Zhong, Weihui;Lin, Fuliang;Chen, Ren'er;Su, Weike;,期刊:Synthesis, 页码:2561-2568 , 文章类型: 研究论文,,卷期:2008年-16]
- A series of 2-hydroxy-7,8-dihydroquinolin-5(6H)-ones and 7,8-dihydroquinoline-2,5(1H,6H)-diones were synthesized in good to excellent yields from Morita-Baylis-Hillman adduct acetates, cyclohexane-1,3-diones, and NH4OAc ...
- Convergent synthesis of 1,1'-biisoquinolines tethered to calamitic subunits.
[作者:Kapatsina, Elisabeth;Lordon, Marie;Baro, Angelika;Laschat, Sabine;,期刊:Synthesis, 页码:2551-2560 , 文章类型: 研究论文,,卷期:2008年-16]
- A convergent synthesis of a series of 4,4'-functionalized 1,1'-biisoquinolines via 1-chloro-4-hydroxyisoquinoline and substituted biphenyl- and phenylpyrimidine ethers as building blocks is described. The latter were pre...
- Recent developments in disulfide bond formation.
[作者:Witt, Dariusz;,期刊:Synthesis, 页码:2491-2509 , 文章类型: 研究论文,,卷期:2008年-16]
- This review summarizes the recent developments of disulfide bond formation with a variety of reagents. The scope and limitations of the presented methods are discussed. The syntheses of unsym. disulfides are highlighte...
- Chemistry of halonitroethenes, Part 1: First synthesis of functionalized 3-chloroquinoxalin-2(1H)-one 4-oxides.
[作者:Meyer, Christian;Zapol'skii, Viktor A.;Adam, Arnold E. W.;Kaufmann, Dieter E.;,期刊:Synthesis, 页码:2575-2581 , 文章类型: 研究论文,,卷期:2008年-16]
- Compounds (More Than One Hetero Atom)) Section A 1-pot annulation reaction of aniline and its ring-substituted derivs. with 1,1,2-trichloro-2-nitroethene (TCNiE) was developed delivering 3-chloroquinoxalin-2(1H)-one 4-ox...
- New and efficient palladium(0)-mediated microwave-assisted direct C3 alkenylation of imidazo[1,2-a]pyridines.
[作者:Koubachi, Jamal;El Kazzouli, Said;Berteina-Raboin, Sabine;Mouaddib, Abderrahim;Guillaumet, Gerald;,期刊:Synthesis, 页码:2537-2542 , 文章类型: 研究论文,,卷期:2008年-16]
- The synthesis of 3-alkenylimidazo[1,2-a]pyridines is presented in high to moderate yields by microwave-assisted Pd-catalyzed direct C-H alkenylation between bromo alkenes and imidazo[1,2-a]pyridines. The scope and limit...
- Synthesis of new hydroxybenzo[a]carbazoles.
[作者:Conchon, Elisabeth;Anizon, Fabrice;Aboab, Bettina;Prudhomme, Michelle;,期刊:Synthesis, 页码:2569-2574 , 文章类型: 研究论文,,卷期:2008年-16]
- An investigation on the alkylation sites of 4,7-dihydroxybenzo[a]pyrrolo[3,4-c]carbazole-1,3(2H,8H)-dione, as well as the site of redn. in the maleimide upper ring, was carried out, which resulted in the synthesis of div...
- Fast and efficient synthesis of pyrano[3,2-c]quinolines catalyzed by niobium(V) chloride.
[作者:da Silva-Filho, Luiz Carlos;Lacerda, Valdemar, Jr.;Constantino, Mauricio Gomes;Jose da Silva, Gil Valdo;,期刊:Synthesis, 页码:2527-2536 , 文章类型: 研究论文,,卷期:2008年-16]
- A highly efficient 2-step method for the synthesis of pyranoquinoline derivs. from imino-Diels-Alder reactions between aldimines and 3,4-dihydro-2H-pyran using NbCl5 as catalyst under mild conditions is described.
- Synthesis of 3-indolylarylmethanamides by samarium triiodide catalyzed Friedel-Crafts amidoalkylation.
[作者:Mao, Hui;Wang, Xiaoxia;Wang, Wencun;He, Liang;Kong, Lichun;Liu, Junhua;,期刊:Synthesis, 页码:2582-2588 , 文章类型: 研究论文,,卷期:2008年-16]
- The amidoalkylation of indoles with N-(a-benzotriazol-1-ylalkyl)amides was smoothly realized with SmI3 as a catalyst to give a series of novel indol-3-ylarylmethanamides in good yields and selectivities.
- Copper(I)-promoted regioselective a-tricyanoethenylation of N-methylpyrroles.
[作者:Drichkov, Vladislav N.;Sobenina, Lyubov' N.;Vakul'skaya, Tamara I.;Ushakov, Igor' A.;Mikhaleva, Al'bina I.;Trofimov, Boris A.;,期刊:Synthesis, 页码:2631-2635 , 文章类型: 研究论文,,卷期:2008年-16]
- The reaction of N-methylpyrroles with tetracyanoethylene (TCNE) was studied in various solvents (DMSO, acetone, THF). A highly efficient protocol for the Cu(I)-promoted regioselective a-tricyanoethenylation of N-methylp...
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