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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25条记录   Stannous Chloride Dihydrate: A Novel and Efficient Catalyst for the Synthesis of gem-Dihydroperoxides from Ketones and Aldehydes [作者：AZARIFAR DAVOOD; KHOSRAVI KAVEH; SOLEIMANEI FATEMEH,期刊：Synthesis, 页码：2553-2556 , 文章类型： Article，,卷期：2009年-15] Ketones and aldehydes undergo facile hydroperoxidation on treatment with aqueous hydrogen peroxide (30%) in the presence of 10 mol% stannous chloride dihydrate in acetonitrile tinder very mild conditions to afford the co... Synthesis of a Novel Class of Azacrown Macrocycles and Lariat Crown Ethers Containing Two 1,2,4-Triazole Rings as Subunits [作者：FOROUGHIFAR NASER; MOBINIKHALEDI AKBAR; EBRAHIMI SATTAR,期刊：Synthesis, 页码：2557-2560 , 文章类型： Article，,卷期：2009年-15] Azacrown macrocycles were prepared in 70-76% yield by the condensation reaction of 1,2-, 1,3-, and 1,4-bis(4-amino-5-mercapto-4H- 1,2,4-triazol-3-yl)alkanes with bisaldehydes in acetic acid under reflux. Reaction of two ... Enantioselective Synthesis of the 3C-Protease Inhibitor (-)-Thysanone by a Staunton-Weinreb Annulation Strategy [作者：SPERRY JONATHAN; YUEN TSZ YING; BRIMBLE MARGARET A,期刊：Synthesis, 页码：2561-2569 , 文章类型： Article，,卷期：2009年-15] The total synthesis of (-)-thysanone is described. The key step involves the addition of an o-toluate anion to a lactone to create the naphthopyran framework (Staunton-Weinreb annulation). This synthesis further confirms... Glycosylations of Tertiary Alcohols: Synthesis of Fully Protected Disaccharides with Sterically Demanding Groups Attached to the Sugar Core [作者：HOLKENBRINK ANNIKA; VICENTE JORDI BERTRAN; WERZ DANIEL B,期刊：Synthesis, 页码：2596-2604 , 文章类型： Article，,卷期：2009年-15] Modified gluco- and galactopyranosides with sterically demanding groups in the 4-position were synthesized. Glycosylation studies of these tertiary alcohols with glycosyl trichloroacet-imidates and glycosyl phosphates we... Stereoselective Synthesis of Unnatural beta-Amino Acids from Nitroethane via 5,6-Dihydro-4H-1,2-oxazin-3-ylacetates [作者：SUKHORUKOV ALEXEY YU; LESIV ALEXEY V; ELISEEV OLEG L; KHOMUTOVA YULIA A; IOFFE SEMA L,期刊：Synthesis, 页码：2570-2578 , 文章类型： Article，,卷期：2009年-15] The reduction of easily available methyl 5,6-dihydro-4H-1,2-oxazin-3-ylacetates provides an efficient route to different diastereomerically pure unnatural beta-amino acids. A two-step protocol including reduction of the ... A Versatile, Unexpected, One-Pot Regioselective Synthesis of a New Class of 1,3-Diazepinoindolones by Reaction of Pyranoindolones with Monosubstituted Ureas [作者：LIVADIOTOU DESPINA; TSOLERIDIS CONSTANTINOS A; STEPHANIDOUSTEPHANATOU JULIA,期刊：Synthesis, 页码：2579-2583 , 文章类型： Article，,卷期：2009年-15] The regioselective one-pot synthesis of a new class of 4,6-dihydro[1,3]diazepino[5,6-b]indol-3(2H)-ones, in very good yields, via reaction of pyranoindolones with monosubstituted ureas is described. Reaction of N,N'-disu... Synthesis of a Trisaccharide and a Tetrasaccharide from the Cell-Wall Lipopolysaccharides of Azospirillum brasilense S17 [作者：PANDEY SHASHI; GHOSH SAMIR; MISRA ANUP KUMAR,期刊：Synthesis, 页码：2584-2590 , 文章类型： Article，,卷期：2009年-15] A trisaccharide containing a D-mannosamine moiety and a tetrasaccharide containing an L-rhamman chain that are found in the cell walls of Azospirillum brasilense S17 were synthesized concisely and in excellent yields. Th... Synthesis of Isoindoline Nitroxides by Electrocyclic Reactions [作者：KALAI TAMAS; JEKO JOZSEF; HIDEG KALMAN,期刊：Synthesis, 页码：2591-2595 , 文章类型： Article，,卷期：2009年-15] The Suzuki reaction of the pyrroline nitroxide, 3-bromo-4- formyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-1-yloxyl radical, with vinylboronic acids and subsequent Horner-Wadsworth-Emmons reaction followed by electocycl... Copper-Catalyzed [1,3]-Dipolar Cycloaddition for the Synthesis of Macrocycles Containing Acyclic, Aromatic and Steroidal Moieties [作者：LATYSHEV GENNADIJ V; BARANOV MIKHAIL S; KAZANTSEV ALEXEI V; AVERIN ALEXEI D; LUKASHEV NIKOLAY V; BELETSKAYA IRINA P,期刊：Synthesis, 页码：2605-2615 , 文章类型： Article，,卷期：2009年-15] Copper-catalyzed 1,3-dipolar cycloaddition reactions are used for the synthesis of a series of bis(1,2,3-triazole)-containing macrocycles possessing acyclic, aromatic and steroidal fragments. The influence of the nature ...