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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57条记录   Construction of the Tricyclic 5-7-6 Scaffold of Fungi-Derived Diterpenoids. Total Synthesis of (+/-)-Heptemerone G and an Approach to Danishefsky's Intermediate for Guanacastepene A Synthesis [作者：MICHALAK KAROL; MICHALAK MICHAL; WICHA JERZY,期刊：Journal of Organic Chemistry, 页码：8337-8350 , 文章类型： Article，,卷期：2010年75-24] An efficient and operationally simple synthesis of the neodolestane diterpenoids (+/-)-heptemerone G and (+/-)-guanacastepene A is reported. The common tricyclic scaffold (+/-)-4 was prepared from 2-methylcyclopent-2-en-... Drying of Organic Solvents: Quantitative Evaluation of the Efficiency of Several Desiccants [作者：BRADLEY D; WILLIAMS G; LAWTON MICHELLE,期刊：Journal of Organic Chemistry, 页码：8351-8354 , 文章类型： Article，,卷期：2010年75-24] Various commonly used organic solvents were dried with several different drying agents. A glovebox-bound coulometric Karl Fischer apparatus with a two-compartment measuring cell was used to determine the efficiency of th... Naphthobipyrrole: Versatile Synthesis and Electropolymerization [作者：ROZNYATOVSKIY VLADIMIR V; ROZNYATOVSKAYA NATALIYA V; WEYRAUCH HUBERT; PINKWART KARSTEN; TUEBKE JENS; SESSLER JONATHAN L,期刊：Journal of Organic Chemistry, 页码：8355-8362 , 文章类型： Article，,卷期：2010年75-24] A facile synthetic route to a new polycyclic pyrrole derivative, 3,8-diethyl-1,10-dihydro-benzo[e]pyrrolo-[3,2-g]indole (1), is reported. This annulated bipyrrole acts as a monomer for electropolymerization and forms an ... Synthesis and Structure of m-Terphenyl Thio-, Seleno-, and Telluroethers [作者：ZAKAI UZMA I; BLOCHMECHKOUR ANNA; JACOBSEN NEIL E; ABRELL LEIF; LIN GUANGXIN; NICHOL GARY S; BALLY THOMAS; GLASS RICHARD S,期刊：Journal of Organic Chemistry, 页码：8363-8371 , 文章类型： Article，,卷期：2010年75-24] Several routes for the synthesis of m-terphenyl thio-, seleno-, and telluroethers were investigated. m-Terphenyl iodides react with diphenyl diselenides or ditellurides (CsOH center dot H2O, DMSO, 110 degrees C) to give ... Meta Nitration of Thiacalixarenes [作者：KUNDRAT ONDREJ; KROUPA JAN; BOEHM STANISLAV; BUDKA JAN; EIGNER VACLAV; LHOTAK PAVEL,期刊：Journal of Organic Chemistry, 页码：8372-8375 , 文章类型： Article，,卷期：2010年75-24] Nitration of thiacalix[4]arene, immobilized in the 1,3-alternate conformation, leads regioselectively to meta-substituted products. Depending on the reaction conditions, mono- and dinitro-derivatives can be isolated in a... Nitrile Functionalized Methimazole-Based Ionic Liquids [作者：SIRIWARDANA AMAL I; TORRIERO ANGEL A J; REYNAGONZALEZ JUAN M; BURGAR IKO M; DUNLOP NOEL F; BOND ALAN M; DEACON GLEN B; MACFARLANE DOUGLAS R,期刊：Journal of Organic Chemistry, 页码：8376-8382 , 文章类型： Article，,卷期：2010年75-24] The alkylation reaction of 2-mercapto-1-methylimidazole 1b with 2-chloroacetonitrile and 2-chloropropionitrile produced S-alkyl methimazole chlorides 2a and 2b which were subjected to anion metathesis with lithium bis(tr... Influence of the O3 Protecting Group on Stereoselectivity in the Preparation of C-Mannopyranosides with 4,6-O-Benzylidene Protected Donors [作者：CRICH DAVID; SHARMA INDRAJEET,期刊：Journal of Organic Chemistry, 页码：8383-8391 , 文章类型： Article，,卷期：2010年75-24] alpha-C-Glucopyranosides and mannopyranosides are obtained in 65-85% yields from 4,6-O-benzylidene-protected glucosyl and mannosyl thioglycosides bearing ester functionality at the 3-O-position by a coupling reaction wit... Reaction of Lithium Diethylamide with an Alkyl Bromide and Alkyl Benzenesulfonate: Origins of Alkylation, Elimination, and Sulfonation [作者：GUPTA LEKHA; RAMIREZ ANTONIO; COLLUM DAVID B,期刊：Journal of Organic Chemistry, 页码：8392-8399 , 文章类型： Article，,卷期：2010年75-24] A combination of NMR, kinetic, and computational methods are used to examine reactions of lithium diethylamide in tetrahydrofuran (THF) with n-dodecyl bromide and n-octyl benzenesulfonate. The alkyl bromide undergoes com... Mo(CO)(6)-Mediated Carbamoylation of Aryl Halides [作者：REN WEI; YAMANE MOTOKI,期刊：Journal of Organic Chemistry, 页码：8410-8415 , 文章类型： Article，,卷期：2010年75-24] A simple method for the synthesis of amides has been developed by molybdenum-mediated carbamoylation of aryl halides. Whereas the conventional palladium-catalyzed three-component coupling reaction requires a large excess... 6-Membered Pseudocyclic IBX Acids: Syntheses, X-ray Structural Characterizations, and Oxidation Reactivities in Common Organic Solvents [作者：MOORTHY JARUGU NARASIMHA; SENAPATI KALYAN; PARIDA KESHABA NANDA,期刊：Journal of Organic Chemistry, 页码：8416-8421 , 文章类型： Article，,卷期：2010年75-24] We designed and synthesized lambda(5)-cyclic periodinanes 1 and 2, which are homologous to IBX (1-hydroxyl-oxo-1H-1 lambda(5)-benzo[d][1,2]iodoxol-3-one) by one carbon, to thwart close packing of molecules in the crystal... A Gallium-Catalyzed Cycloisomerization/Friedel-Crafts Tandem [作者：LI HUIJING; GUILLOT REGIS; GANDON VINCENT,期刊：Journal of Organic Chemistry, 页码：8435-8449 , 文章类型： Article，,卷期：2010年75-24] Under noble (Au, Pt, Ru) and group 13 (Ga, In) metals catalysis, 1,6-arenynes rearrange to give 1,2-dihydronaphthalenes in a high yielding, regiocontrolled fashion. When the reaction is carried out in the presence of ele... Binding of Carboxylic Acids by Fluorescent Pyridyl Ureas [作者：JORDAN LISA M; BOYLE PAUL D; SARGENT ANDREW L; ALLEN WILLIAM E,期刊：Journal of Organic Chemistry, 页码：8450-8456 , 文章类型： Article，,卷期：2010年75-24] Fluorescent pyrid-2-yl ureas were prepared by treating halogenated 2-aminopyridines with hexyl isocyanate, followed by Sonogashira coupling with arylacetylenes. The sensors emit light of similar to 360 nm with quantum yi... Chemistry of 2-Nitroglycals: A One-Pot Three-Component Stereoselective Approach toward 2-C-Branched O-Galactosides [作者：KANCHARLA PAVAN K; VANKAR YASHWANT D,期刊：Journal of Organic Chemistry, 页码：8457-8464 , 文章类型： Article，,卷期：2010年75-24] A convenient one-pot three-component approach for the synthesis of 2-C-branched O-glycosides has been developed from 2-nitroglycals. These 2-C-branched sugars have been shown to be precursors for a variety of biologicall... Total Synthesis of (+)-Cymbodiacetal: A Re-evaluation of the Biomimetic Route [作者：UROOS MALIHA; LEWIS WILLIAM; BLAKE ALEXANDER J; HAYES CHRISTOPHER J,期刊：Journal of Organic Chemistry, 页码：8465-8470 , 文章类型： Article，,卷期：2010年75-24] A total synthesis of (+)-cymbodiacetal (1) has been completed from (R)-(+)-limonene oxide using a hetero-Diels-Alder cycloaddition as a key step. The key Diels-Alder cycloaddition proceeds with endo-selectivity (2:1, end... Expedient Synthesis of a Stereoisomer of Acremolide B [作者：ELMARROUNI ABDELATIF; FUKUDA AYA; HERAS MONTSERRAT; ARSENIYADIS STELLIOS; COSSY JANINE,期刊：Journal of Organic Chemistry, 页码：8478-8486 , 文章类型： Article，,卷期：2010年75-24] A highly straightforward strategy for the synthesis of the acremolide class of lipodepsipeptides has been developed. Synthetic highlights include a cross-metathesis to couple the C1-C7 and the C8-C12 fragments, an esteri... Selective N-15-Labeling and Analysis of C-13-N-15 J Couplings as an Effective Tool for Studying the Structure and Azide-Tetrazole Equilibrium in a Series of Tetrazolo[1,5-b][1,2,4]triazines and Tetrazolo[1,5-a]pyrimidines [作者：DEEV SERGEY L; SHENKAREV ZAKHAR O; SHESTAKOVA TATYANA S; CHUPAKHIN OLEG N; RUSINOV VLADIMIR L; ARSENIEV ALEXANDER S,期刊：Journal of Organic Chemistry, 页码：8487-8497 , 文章类型： Article，,卷期：2010年75-24] Two general methods for the selective incorporation of an N-15-label in the azole ring of tetrazolo[1,5-b][1,2,4]triazines and tetrazolo[1,5-a]pyrimidines were developed. The first approach included treatment of azinylhy...