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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33条记录   In Situ Generation of Palladium Nanoparticles: Reusable, Ligand-Free Heck Reaction in PEG-400 Assisted by Focused Microwave Irradiation [作者：DU ZHENGYIN; ZHOU WANWEI; BAI LIN; WANG FEN; WANG JINXIAN,期刊：SYNLETT, 页码：369-372 , 文章类型： Article，,卷期：2011年-3] A rapid and efficient Heck coupling reaction of aryl iodides with terminal olefins was conducted in PEG-400 at 120 degrees C in the presence of potassium carbonate and palladium nanoparticles formed in situ from palladiu... Highly Efficient Cadmium-Catalyzed Three-Component Coupling of an Aldehyde, Alkyne, and Amine via C-H Activation under Microwave Conditions [作者：RAGHUVANSHI DUSHYANT SINGH; SINGH KRISHNA NAND,期刊：SYNLETT, 页码：373-377 , 文章类型： Article，,卷期：2011年-3] The first use of Cd2+ as catalyst for a facile three-component coupling of an aldehyde, alkyne, and amine has been demonstrated to synthesize propargylamines under microwave irradiation in chlorobenzene without the use o... Access to the Bicyclic Core of Isatisine, and an Investigation of Its Antibacterial Activity [作者：MATTHEWS CHRISTOPHER J; MOLONEY MARK G; THOMPSON AMBER L; WINIARSKA HANNA; WINNEY HENRY T,期刊：SYNLETT, 页码：378-382 , 文章类型： Article，,卷期：2011年-3] A chemoselective Dieckmann ring closure using an oxazolidine derived from serine may be used to generate a tetramic acid, the further manipulation of which by reduction and ring closure leads to the bicyclic core of isat... Novel Palladium-Free Synthesis of a Key Quinazolinap Precursor [作者：MILHAU LUDOVIC; GUIRY PATRICK J,期刊：SYNLETT, 页码：383-385 , 文章类型： Article，,卷期：2011年-3] A novel, short synthetic route has been successfully developed for a key precursor of Quinazolinap ligands. The key step is a Friedel-Crafts-type reaction between 2-naphthol and 4-chloroquinazoline, with moderate to quan... Oxocarbenium Ion Mediated Alkylation and Ring-Closing Metathesis: A General Iterative Approach towards Synthesis of Linearly Fused cis:anti:cis Polycyclic Ethers [作者：SINGH VISHWAKARMA; SARANG PRAJAKTA; BHALERAO PRAVIN; MOBIN SHAIKH M,期刊：SYNLETT, 页码：386-390 , 文章类型： Article，,卷期：2011年-3] A general stereoselective method for the synthesis of cis:anti:cis polycyclic ethers containing six-, seven-, and eight-membered rings from a simple precursor has been reported. The methodology involves oxonium ion media... An Efficient Tandem Oxidation of Cyclohexanol to epsilon-Caprolactone with Peroxyacids and TEMPO Catalyst in Ionic Liquids as Solvents [作者：CHROBOK ANNA,期刊：SYNLETT, 页码：391-395 , 文章类型： Article，,卷期：2011年-3] The new one-pot tandem oxidation of cyclohexanol to epsilon-caprolactone with potassium peroxomonosulfate or m-chloroperoxybenzoic acid as oxidation agents and ionic liquids as solvents is described. A 2,2,6,6-tetramethy... Synthesis of Substituted Linear Ter- and Quaterphenyls via Dewar Benzenes [作者：JANKOVA STEPANKA; HYBELBAUEROVA SIMONA; KOTORA MARTIN,期刊：SYNLETT, 页码：396-398 , 文章类型： Article，,卷期：2011年-3] Tetramethylcyclobutadiene-AlCl3 complex reacted with bisalkynes possessing phenylene and biphenylene spacer giving rise to mono- and bis-Dewar benzenes. The rearrangement of the bis-Dewar benzene derivatives under therma... Solid-State Structure of Some Substituted Hexahydro-1,4:5,8-diepoxynaphthalenes [作者：MASTERS KYESIMEON; NIEGER MARTIN; BRAESE STEFAN,期刊：SYNLETT, 页码：399-401 , 文章类型： Article，,卷期：2011年-3] The structure of several carboxy-substituted hexahydro-1,4:5,8-diepoxynaphthalenes have been solved with X-ray crystallography, in some cases confirming previously contentious structures. The compounds of interest are co... Catalytic Enantioselective Synthesis of 3-Substituted Benzosultams via Corey-Bakshi-Shibata Reduction of Cyclic N-Sulfonylimines [作者：ENDERS DIETER; SEPPELT MATTHIAS,期刊：SYNLETT, 页码：402-404 , 文章类型： Article，,卷期：2011年-3] The catalytic asymmetric synthesis of 3-substituted benzo-fused sultams employing the Corey-Bakshi-Shibata reduction with catecholborane of the corresponding cyclic N-sulfonylimines is reported. Good to excellent yields ... Facile Synthesis of Hydroxyformamidines by the N-Oxidation of Their Corresponding Formamidines [作者：CIBIAN MIHAELA; LANGISBARSETTI SOPHIE; HANAN GARRY S,期刊：SYNLETT, 页码：405-409 , 文章类型： Article，,卷期：2011年-3] The N-oxidation of N, N'-disubstituted amidines with MCPBA (m-chloroperoxibenzoic acid) affords a mild, rapid, and efficient route to the corresponding hydroxyamidines This novel synthetic route for the preparation of N,... beta-Aminosulfonamide-Catalyzed Direct Asymmetric Aldol Reaction in Brine [作者：MIURA TSUYOSHI; INA MARIKO; IMAI KIE; NAKASHIMA KOSUKE; MASUDA AKIRA; TADA NORIHIRO; IMAI NOBUYUKI; ITOH AKICHIKA,期刊：SYNLETT, 页码：410-414 , 文章类型： Article，,卷期：2011年-3] Direct asymmetric aldol reactions of aldehydes with ketones in the presence of a catalytic amount of beta-aminosulfonamide 2 and trifluoroacetic acid in brine results in the formation of the corresponding anti-aldol prod... Fe(OTf)(3)-Catalyzed Reaction of Benzylic Acetates with Organosilicon Compounds [作者：CHAN LI YAN; KIM SUNDAE; CHUNG WAN TING; LONG CHONG; KIM SUNGGAK,期刊：SYNLETT, 页码：415-419 , 文章类型： Article，,卷期：2011年-3] Fe(OTf)(3)-catalyzed reaction of benzylic acetates with allyltrimethylsilane, azidotrimethylsilane, and cyanotrimethylsilane afforded the corresponding allylated, azido, and cyano products in high yields. 2-Trimethylsily... Organocatalytic Enantioselective Mannich-Type Reactions of Fluorinated Keto Esters with N-Boc-Aldimines [作者：YOON SUNG JE; KANG YOUNG KU; KIM DAE YOUNG,期刊：SYNLETT, 页码：420-424 , 文章类型： Article，,卷期：2011年-3] The catalytic enantioselective Mannich reaction promoted by chiral bifunctional organocatalysts is described. The treatment of alpha-fluoro-beta-keto esters with N-Boc aldimines under mild reaction conditions afforded th... Design and Synthesis of Brazilin-Like Compounds [作者：PAN CHENGXUE; ZENG XIANGHUI; GUAN YIFU; JIANG XIANGLIU; LI LIANG; ZHANG HONGBIN,期刊：SYNLETT, 页码：425-429 , 文章类型： Article，,卷期：2011年-3] A general and flexible synthetic route, which leads to the synthesis of brazilin-like compounds, was developed. The aza-brazilin derivatives show strong anticancer activities in MTT assay towards a number of human cancer... Danishefsky's Diene [作者：DAS VIJAY KUMAR,期刊：SYNLETT, 页码：430-431 , 文章类型： Editorial Material，,卷期：2011年-3] Iodobenzene Diacetate - Efficient Terminal Oxidant for Transition-Metal-Mediated Transformations [作者：DUMITRU IOANA,期刊：SYNLETT, 页码：432-433 , 文章类型： Editorial Material，,卷期：2011年-3]