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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   A Convenient Procedure for the Preparation of Bis(dialkylamino)malononitriles [作者：TIRITIRIS IOANNIS; KANTLEHNER WILLI,期刊：Synthesis, 页码：2703-2704 , 文章类型： Article，,卷期：2010年-16] N,N,N ',N '-Tetraalkylchloroformamidinium chlorides react with trimethylsilyl cyanide without solvent to give bis(dialkylamino) malononitriles, which can be distilled off from the reaction mixture in vacuo. A Simple and Efficient Asymmetric Synthesis of Anxiolytic Drug Enciprazine [作者：NARSAIAH A VENKAT; NAGAIAH B,期刊：Synthesis, 页码：2705-2707 , 文章类型： Article，,卷期：2010年-16] A straightforward and efficient asymmetric synthesis of (S)-1-[4-(2-methoxyphenyl)piperazin-1-yl]-3-(3,4,5-trimethoxyphenoxy) propan-2-ol is described. The key intermediate, (S)-2-[(3,4,5-trimethoxyphenoxy)methyl]oxirane... Efficient Synthesis of N-4-Methyl- and N-4-Hydroxycytidine Phosphoramidites [作者：LU JUN; LI NANSHENG; KOO SELENE C; PICCIRILLI JOSEPH A,期刊：Synthesis, 页码：2708-2712 , 文章类型： Article，,卷期：2010年-16] Nucleotide analogues empower chemical biologists to investigate the relationship between RNA structure and function on a level deeper than would be possible using only the four natural nucleotides. N-4-Methylcytidine and... Mild and Chemoselective Synthesis and Deprotection of Geminal Diacetates Catalyzed by Titanium(IV) Halides [作者：JUNG MISUK; YOON JIEUN; KIM HAK SUNG; RYU JAESANG,期刊：Synthesis, 页码：2713-2720 , 文章类型： Article，,卷期：2010年-16] A novel, mild, and chemoselective method was developed for the preparation of gem-diacetates from aldehydes and acetic anhydride in the presence of titanium(IV) fluoride (1-5 mol%) under solvent-free conditions at room t... One-Pot Double Suzuki Couplings of Dichloropyrimidines [作者：ANDERSON SAMANTHA C; HANDY SCOTT T,期刊：Synthesis, 页码：2721-2724 , 文章类型： Article，,卷期：2010年-16] An effective one-pot, regioselective double Suzuki coupling of 2,4-dichloropyrimidine has been developed, which enables the quick and efficient synthesis of diarylated pyrimidines. The choice of solvent proved critical t... The Sandmeyer Reaction on Some Selected Heterocyclic Ring Systems: Synthesis of Useful 2-Chloroheterocyclic-3-carbonitrile Intermediates [作者：DA SILVA DANIEL; SAMADI ABDELOUAHID; CHIOUA MOURAD; DO CARMO CARREIRAS MARIA; MARCOCONTELLES JOSE,期刊：Synthesis, 页码：2725-2730 , 文章类型： Article，,卷期：2010年-16] The Sandmeyer reaction on some selected heterocycles bearing the 2-amino-3-carbonitrile structural moiety has been investigated in order to prepare the corresponding 2-chloro-3-carbonitrile derivatives as synthetic usefu... Utility of Allylic Azides for the Synthesis of Fused Triazoles and Tetrazoles via Intramolecular Cycloaddition [作者：MISHRA AMITA; HUTAIT SAMIRAN; BHOWMIK SUBHENDU; RASTOGI NEERAJ; ROY RAJA; BATRA SANJAY,期刊：Synthesis, 页码：2731-2748 , 文章类型： Article，,卷期：2010年-16] The synthesis of a variety of annulated triazoles and tetrazoles from differently substituted allyl azides, afforded from the Baylis-Hillman adduct of acrylates, using intramolecular cycloaddition approach is described. 3-Formylchromones, Acylpyruvates, and Chalcone as Valuable Substrates for the Syntheses of Fused Pyridines [作者：IAROSHENKO VIKTOR O; MKRTCHYAN SATENIK; VOLOCHNYUK DMITRIY M; LANGER PETER; SOSNOVSKIKH VYACHESLAV YA; OSTROVSKYI DMYTRO; DUDKIN SERGII; KOTLJAROV ANTON V; MILIUTINA MARIIA; SAVYCH IRYNA; TOLMACHEV ANDREI A,期刊：Synthesis, 页码：2749-2758 , 文章类型： Article，,卷期：2010年-16] The reaction of electron-rich aminoheterocycles with 1,3-CCC-dielectrophiles, such as 3-formylchromones, acylpyruvates, and chalcone, provided diversely fused pyridines. Starting from 5-amino-1-(2,3-O-isopropylidene-beta... A Convenient Iron-Catalyzed Method for the Preparation of 1,2-Bis(trimethylsilyl)benzenes [作者：BADER SAMUEL L; KESSLER SIMON N; WEGNER HERMANN A,期刊：Synthesis, 页码：2759-2762 , 文章类型： Article，,卷期：2010年-16] A convenient iron-catalyzed method for the preparation of 1,2-bis(trimethylsilyl)benzenes is presented. Compared to the current procedures, low temperatures and toxic solvents are avoided, allowing large-scale preparatio... Regioselective Synthesis of Bromo-Substituted 3-Arylcoumarins [作者：JOAO MATOS MARIA; DELOGU GIOVANNA; PODDA GIANNI; SANTANA LOURDES; URIARTE EUGENIO,期刊：Synthesis, 页码：2763-2766 , 文章类型： Article，,卷期：2010年-16] Regioselective syntheses of 3-arylcoumarins possessing a bromine substituent either on the 3-aryl ring, the coumarin moiety or on a lateral chain of a coumarin is reported. The regioselectivity is influenced by the subst... An Efficient Synthesis of Fused 3-Formylpyridines and 5-Formylpyrimidines [作者：MITYUK ANDREY P; KOLODYCH SERGEY E; MYTNYK SERGEY A; DMYTRIV YURI V; VOLOCHNYUK DMITRIY M; MYKHAILIUK PAVEL K; TOLMACHEV ANDREY A,期刊：Synthesis, 页码：2767-2770 , 文章类型： Article，,卷期：2010年-16] Cyclization of 2-dimethylaminomethylene-1,3-bis(dimethylimonio)propane diperchlorate with various amino heterocycles led to the formation of a series of fused heterocyclic systems containing a 3-formylpyridine or 5-formy... Bismuth Compounds in Organic Synthesis: Synthesis of Dioxanes, Dioxepines, and Dioxolanes Catalyzed by Bismuth(III) Triflate [作者：PODGORSKI DANIEL M; KRABBE SCOTT W; LE LONG N; SIERSZULSKI PAUL R; MOHAN RAM S,期刊：Synthesis, 页码：2771-2775 , 文章类型： Article，,卷期：2010年-16] A simple method for the synthesis of 1,3-dioxolanes from carbonyl compounds has been developed using 1,2-bis(trimethylsilyloxy) ethane in the presence of bismuth(III) triflate as a catalyst. The bismuth(III) triflate cat... Total Synthesis of 3 ',3 '''-Binaringenin and Related Biflavonoids [作者：SAGRERA GABRIEL; SEOANE GUSTAVO,期刊：Synthesis, 页码：2776-2786 , 文章类型： Article，,卷期：2010年-16] The synthesis of natural 3',3 '''-binaringenin and four related biflavonoids was performed in good overall yield (15-35%) starting from readily available phloroglucinol and 4-hydroxy- or 4-methoxybenzaldehyde. Preliminar... Asymmetric Total Synthesis of Rugulactone, an alpha-Pyrone from Cryptocarya rugulosa [作者：ALLAIS FLORENT; AOUHANSOU MAHOULO; MAJIRA AMEL; DUCROT PAULHENRI,期刊：Synthesis, 页码：2787-2793 , 文章类型： Article，,卷期：2010年-16] A total asymmetric synthesis of rugulactone, a naturally occuring alpha-pyrone isolated from Cryptocarya rugulosa, is reported. The synthesis involved a cross-metathesis coupling reaction to construct the internal E-olef... Copper-Catalyzed One-Pot Synthesis of Substituted Benzimidazo[1,2-a]quinolines [作者：ZHOU BING WEI; GAO JIANRONG; JIANG DONG; JIA JIANHONG; YANG ZHENPING; JIN HONGWEI,期刊：Synthesis, 页码：2794-2798 , 文章类型： Article，,卷期：2010年-16] A one-pot procedure for the synthesis of substituted benzimidazo[1,2-a]quinolines from the corresponding benzimidazoles and 2-bromobenzaldehydes has been developed. The titled products were prepared through Knoevenagel c... Carbohydrate-Derived Bis(oxazoline) Ligand in the Total Synthesis of Grenadamide [作者：MINUTH TOBIAS; BOYSEN MIKE M K,期刊：Synthesis, 页码：2799-2803 , 文章类型： Article，,卷期：2010年-16] Using an optimised carbohydrate-based bis(oxazoline) ligand and copper(I) triflate, unactivated aliphatic alkenes were cyclopropanated with simple ethyl diazoacetate, giving the corresponding products in good yields and ...