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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68条记录   Synthesis of Dihydrobenzisoxazoles by the [3+2] Cycloaddition of Arynes and Oxaziridines [作者：KIVRAK ARIF; LAROCK RICHARD C,期刊：Journal of Organic Chemistry, 页码：7381-7387 , 文章类型： Article，,卷期：2010年75-21] Dihydrobenzisoxazoles are readily prepared in good yields by the [3 + 2] cycloaddition of oxaziridines and arynes. The reaction involves an unusual cleavage of the C-O bond of the oxaziridine and tolerates a variety of s... Heteroatom-Directed Reverse Wacker Oxidations. Synthesis of the Reported Structure of (-)-Herbaric Acid [作者：CHOI PETER J; SPERRY JONATHAN; BRIMBLE MARGARET A,期刊：Journal of Organic Chemistry, 页码：7388-7392 , 文章类型： Article，,卷期：2010年75-21] A microwave-assisted chemoenzymatic resolution has been used to install the C3 stercocenter of the reported structure of the fungal metabolite herbaric acid in high enantiomeric excess. The synthesis and stereochemical a... Polyfluorination Using IF5 [作者：FUKUHARA TADAHITO; HARA SHOJI,期刊：Journal of Organic Chemistry, 页码：7393-7399 , 文章类型： Article，,卷期：2010年75-21] The polyfluorination of alpha-(arylthio)carbonyl compounds was achieved by a successive application of polyfluorination using IF5, Friedel Crafts arylation, and desulfurizing fluorination using IF5. Three to six fluorine... Total Synthesis of Clathculins A and B [作者：HOYE REBECCA C; ANDERSON GRETCHEN L; BROWN SUSAN G; SCHULTZ ERICA E,期刊：Journal of Organic Chemistry, 页码：7400-7403 , 文章类型： Article，,卷期：2010年75-21] Clathculins A and B represent a new class of vic-diamine alkaloids containing a PA2 unit as the basic structure. We report the first total syntheses of 1 and 2, which confirm the assigned structure of each. Dependence of... Access to Resorcylic Acid Lactones via Phosphonate Based Intramolecular Olefination [作者：NAPOLITANO CARMELA; MCARDLE PATRICK; MURPHY PAUL V,期刊：Journal of Organic Chemistry, 页码：7404-7407 , 文章类型： Article，,卷期：2010年75-21] An approach to resorcylic acid lactones is described, exploiting an intramolecular olefination reaction for the generation of the 14-membered macrolactone. The synthetic route gave zearalenone precursors, and the prepara... Synthesis of Chlorinated Bicyclic C-Fused Tetrahydrofuro[3,2-c] azetidin-2-ones [作者：RAM RAM N; KUMAR NEERAJ; SINGH NEM,期刊：Journal of Organic Chemistry, 页码：7408-7411 , 文章类型： Article，,卷期：2010年75-21] Some bicyclic C-fused chlorinated tetrahydrofuro[3,2-c]azetidin-2-ones were prepared by a fairly general route involving Staudinger reaction of allylic/propargylic imidates with dichloroketene followed by highly diastere... Biomimetic Total Synthesis of Meiogynin A, an Inhibitor of Bcl-xL, and Bak Interaction [作者：FOTSOP DALIA FOMEKONG; ROUSSI FANNY; LEVERRIER AURELIE; BRETECHE ANNE; GUERITTE FRANCOISE,期刊：Journal of Organic Chemistry, 页码：7412-7415 , 文章类型： Article，,卷期：2010年75-21] A short, convergent, and selective synthesis of meiogynin A, an inhibitor of the antiapoptotic protein Bcl-xL, has been performed. This synthesis, based on a biomimetic approach, allowed the determination of its absolute... Facile Synthesis of Koser's Reagent and Derivatives from Iodine or Aryl Iodides [作者：MERRITT ELEANOR A; CARNEIRO VANIA M T; SILVA LUIZ F JR; OLOFSSON BERIT,期刊：Journal of Organic Chemistry, 页码：7416-7419 , 文章类型： Article，,卷期：2010年75-21] The first one-pot synthesis of neutral and electron-rich [hydroxy(tosyloxy)iodo]arenes (HTIBs) from iodine and arenes is presented, thereby avoiding the need for expensive iodine(III) precursors. A large set of including... Synthesis, Structure, and Binding Property of Pentiptycene-Based Rigid Tweezer-like Molecules [作者：CAO JING; ZHU XIAOZHANG; CHEN CHUANFENG,期刊：Journal of Organic Chemistry, 页码：7420-7423 , 文章类型： Article，,卷期：2010年75-21] A series of pentiptycene-derived rigid tweezer-like molecules have been efficiently synthesized, and their structures have been determined by NMR, MS spectra, and X-ray analysis. Moreover, it was also found that molecula... Regioselective One-Pot Protection of D-Glucosamine [作者：CHANG KENLIEN; ZULUETA MEDEL MANUEL L; LU XINAN; ZHONG YONGQING; HUNG SHANGCHENG,期刊：Journal of Organic Chemistry, 页码：7424-7427 , 文章类型： Article，,卷期：2010年75-21] A highly regioselective one-pot transformation of 2-azido2-deoxy-1,3,4,6-tetra-O-trimethylsilyl-D-glucopyranose via sequential additions of various reagents was systematically studied, yielding the fully protected deriva... Water-Compatible Iminium Activation: Highly Enantioselective Organocatalytic Michael Addition Malonates to alpha,beta-Unsaturated Enones [作者：MAO ZHIFENG; JIA YAOMEI; LI WENYI; WANG RUI,期刊：Journal of Organic Chemistry, 页码：7428-7430 , 文章类型： Article，,卷期：2010年75-21] The highly enantioselective Michael addition of malonates to alpha,beta-unsaturated ketones in water was reported lobe catalyzed by a primary secondary diamine catalyst containing a long alkyl chain. This asymmetric Mich... Probing Binding Preferences of DNA and RNA: Backbone Chirality of Thioacetamido-Linked Nucleic Acids and iso-Thioacetamido-Linked Nucleic Acids to Differentiate DNA versus RNA Selective Binding [作者：GOKHALE SACHIN S; GOGOI KHIRUD; KUMAR VAIJAYANTI A,期刊：Journal of Organic Chemistry, 页码：7431-7434 , 文章类型： Article，,卷期：2010年75-21] Subtle differences in RNA and DNA duplex geometry could be sensed by the changed stereochemistry at 3 '-amino function in the 5-atom thioacetamido linker of thioacetamido-linked nucleic acids and iso-thioacetamido-linked... Formation of gamma-Oxoacids and 1H-Pyrrol-2(5H)-ones from alpha,beta-Unsaturated Ketones and Ethyl Nitroacetate [作者：AGINAGALDE MAIALEN; BELLO TAMARA; MASDEU CARME; VARA YOSU; ARRIETA ANA; COSSIO FERNANDO P,期刊：Journal of Organic Chemistry, 页码：7435-7438 , 文章类型： Article，,卷期：2010年75-21] Michael addition of ethyl nitroacetate on alpha,beta-unsaturated ketones followed by Nef oxidation under hydrolytic conditions yields gamma-oxoacids instead of the corresponding alpha,delta-dioxoesters. A concerted decar... Synthesis of 3-Aryl/benzyl-4,5,6,6a-tetrahydro-3aH-pyrrolo[3,4-d]isoxazole Derivatives: A Comparison between Conventional, Microwave-Assisted and Flow-Based Methodologies [作者：CASTELLANO SABRINA; TAMBORINI LUCIA; VIVIANO MONICA; PINTO ANDREA; SBARDELLA GIANLUCA; CONTI PAOLA,期刊：Journal of Organic Chemistry, 页码：7439-7442 , 文章类型： Article，,卷期：2010年75-21] Two modern synthetic technologies to perform 1,3-dipolar cycloaddition reactions were compared. This study puts in evidence the power of microwave-assisted and flow-based methodologies compared to the conventional one in... Synthesis of Regioselectively Functionalized Benzo[b]thiophenes by Combined ortho-Lithiation-Halocyclization Strategies [作者：SANZ ROBERTO; GUILARTE VERONICA; HERNANDO ELSA; SANJUAN ANA M,期刊：Journal of Organic Chemistry, 页码：7443-7446 , 文章类型： Article，,卷期：2010年75-21] An efficient synthesis of 3-halo-7-oxygen-functionalized benzo[b]thiophenes bearing different substituents at C-2 has been developed from N,N-diethyl O-3-halophenylcarbamates. The key steps are an ortho-lithiation reacti... Synthesis of 2-Alkyl- and Ary1-3-ethoxycarbony1-2,5-dihydrofurans through Gold-Catalyzed Intramolecular Hydroalkoxylation [作者：EOM DAHAN; KANG DONGJIN; LEE PHIL HO,期刊：Journal of Organic Chemistry, 页码：7447-7450 , 文章类型： Article，,卷期：2010年75-21] Treatment of a wide range of functionalized hydroxyallenic esters with 5 mol % Ph3PAuCl and 5 mol % AgOTf in CH2Cl2 at 25 degrees C for l h produced selectively 2-alkyl- and aryl-3-ethoxycarbony1-2,5-dihydrofurans in goo...