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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26条记录   NHCs in Asymmetric Organocatalysis: Recent Advances in Azolium Enolate Generation and Reactivity [作者：DOUGLAS JAMES; CHURCHILL GWYDION; SMITH ANDREW D,期刊：Synthesis, 页码：2295-2309 , 文章类型： Review，,卷期：2012年44-15] Organocatalysis represents a synthetic paradigm that has grown exponentially in popularity over the last decade, arguably becoming one of the most desired synthetic methods for the creation of enantiomerically enriched p... The Evans-Tishchenko Reaction: Scope and Applications [作者：RALSTON KEVIN J; HULME ALISON N,期刊：Synthesis, 页码：2310-2324 , 文章类型： Review，,卷期：2012年44-15] The Evans-Tishchenko reaction provides a highly diastereoselective route towards the synthesis of 1,3-anti diol monoesters, and therefore has found prominent use in a number of synthetic applications. This review summari... Metal-Free Electrocyclization at Ambient Temperature: Synthesis of 1-Arylcarbazoles [作者：SAMANTA RAJARSHI; KULIKOV KATHARINA; STROHMANN CARSTEN; ANTONCHICK ANDREY P,期刊：Synthesis, 页码：2325-2332 , 文章类型： Article，,卷期：2012年44-15] An efficient novel protocol for the construction of an hyellazole-inspired compound collection is described. Starting from 2,6-diarylacetanilides, the desired products were obtained using hypervalent iodine promoted elec... Regio- and Stereoselective Multicomponent Coupling Reaction of Alkynes and Dimethylzinc Involving Allylnickelacycles [作者：MORI TAKAMICHI; NAKAMURA TOSHIYUKI; ONODERA GEN; KIMURA MASANARI,期刊：Synthesis, 页码：2333-2339 , 文章类型： Article，,卷期：2012年44-15] Nickel catalyzes the multicomponent coupling reaction of vinyl epoxides, alkynes, and dimethylzinc to provide hepta-2,5-dienyl alcohols as a mixture of E- and Z-isomers in high yields. Vinylcyclopropane participates in a... Total Synthesis of D-lyxo-Phytosphingosine and Formal Synthesis of Pachastrissamine via a Chiral 1,3-Oxazine [作者：MU YU; KIM JIYEON; JIN XIANGDAN; PARK SEOKHWI; JOO JAEEUN; HAM WONHUN,期刊：Synthesis, 页码：2340-2346 , 文章类型： Article，,卷期：2012年44-15] Concise and efficient syntheses of D-lyxo-phytosphingosine and pachastrissamine were achieved utilizing a chiral oxazine. The key features in these strategies are the stereoselective intramolecular oxazine formation cata... Synthesis of Fullerene-Fused Fluorine-Containing Lactones from the Radical Reaction of [60]Fullerene with Fluorinated Phenylacetic Acids [作者：CHEN XIAOLEI; HE SHANSHAN; SHEN SUBO; ZHAO JINGWEI; ZHANG JIANMIN; ZHU SHIZHENG,期刊：Synthesis, 页码：2347-2352 , 文章类型： Article，,卷期：2012年44-15] A series of fullerene-fused fluorinated lactones were prepared by the manganese(III) acetate mediated radical reaction of [60]fullerene (C-60) with fluorinated phenylacetic acids (ArFCH2COOH). Interestingly, the products... Click Reaction of Epoxides with Anthranilic Acids Using Neat Grinding To Access Benzoxazepines [作者：SINGH ATUL K; CHAWLA RUCHI; YADAV LAL DHAR S,期刊：Synthesis, 页码：2353-2358 , 文章类型： Article，,卷期：2012年44-15] An atom-economic, efficient, rapid (5 min), and highly regioselective one-pot click reaction has been developed for the synthesis of benzo[e][1,4]oxazepin-5-ones in excellent yields (78-92%). The method involves epoxide ... A New Approach to the Synthesis of Acyclic Nucleotide Phosphonate Analogues with Triple or Double Bonds [作者：BREL VALERY K,期刊：Synthesis, 页码：2359-2364 , 文章类型： Article，,卷期：2012年44-15] On the basis of new methodology to design the phosphonate analogues of nucleotides, the first series of acyclic nucleotides possessing a triple bond in the carbon skeleton were prepared by coupling diethyl 4-chlorobuta-1... An Efficient Method for the Refinement of 1,3-Methyleneglycerol via Bridged Acetal Exchange and the Synthesis of a Symmetrically Branched Glycerol Trimer [作者：HATTORI HATSUHIKO; MATSUSHITA TSUYOSHI; YOSHITOMI KOHSUKE; KATAGIRI AYATO; NEMOTO HISAO,期刊：Synthesis, 页码：2365-2373 , 文章类型： Article，,卷期：2012年44-15] Acid-catalyzed equilibrium of a mixture of 1,2- and 1,3-methyleneglycerol in 1,4-dioxane affords predominantly the 1,3-isomer via bridged acetal exchange. The minor 1,2-isomer is removed via sequential pivaloylation and ... Copper(II)-Mediated Cascade Oxidative C-C Coupling and Aromatization: Synthesis of 3-Hydroxyphenanthridinone Derivatives [作者：YU QINGZHEN; ZHANG NAN; TANG YANG; LU HANG; HUANG JIANHUI; WANG SONGQING; DU YUNFEI; ZHAO KANG,期刊：Synthesis, 页码：2374-2384 , 文章类型： Article，,卷期：2012年44-15] A novel copper(II) acetate mediated synthesis of 3-hydroxyphenanthridin-6(5H)-ones from N-(3-oxocyclohex-1-enyl)benzamides was developed. The process is postulated to involve an intramolecular oxidative C(sp(2))-C(sp(3))... Synthesis of 6H-Dibenzo[b,d]pyran-6-one Derivatives via Coumarin-Fused Cyclohexa-1,3-diene Intermediates [作者：CHEN CHAOYUE; ZHAO YONGSHENG; XIANG CHANGBING; HUANG ZHIZHEN,期刊：Synthesis, 页码：2385-2395 , 文章类型： Article，,卷期：2012年44-15] In the presence of trifluoroacetic acid and methanesulfonic acid (MSA), a series of monohydric and polyhydric phenols readily undergo a domino Pechmann-dehydration reaction with various 4-hydroxy-6-oxocyclohexane-1,3-dic... An Efficient Synthesis of 4-Chloro-2-pyrrolino[2,3-d]pyrimidin-6-one and Its 7-Substituted Analogues [作者：VAID RADHE K; SPITLER JEREMY T; BOINI SATHISH; MAY SCOTT A; HOYING RICHARD C,期刊：Synthesis, 页码：2396-2400 , 文章类型： Article，,卷期：2012年44-15] An efficient synthesis of 4-chloro-2-pyrrolino[2,3-d]pyrimidin-6-one was achieved in four steps starting from dimethyl malonate in 23% overall yield. This synthesis was demonstrated on 100 g scale to obtain 4-chloro-2-py... Dibenzo[b,f]pyrazolo[1,5-d][1,4]oxazepines: Facile Construction of a Rare Heterocyclic System via Tandem Aromatic Nucleophilic Substitution-Smiles Rearrangement-Denitrocyclization [作者：SAPEGIN ALEXANDER V; KALININ STANISLAV A; SMIRNOV ALEXEY V; DOROGOV MIKHAIL V; KRASAVIN MIKHAIL,期刊：Synthesis, 页码：2401-2407 , 文章类型： Article，,卷期：2012年44-15] Condensation of 2-(1H-pyrazol-5-yl)phenols with 1-chloro-2-nitrobenzenes under basic conditions in N,N-dimethylformamide results in a tandem, atom-economical, aromatic nucleophilic substitution-Smiles rearrangement-denit... Orthoamides and Iminium Salts LXXVII.(1) Cycloadditions to N,N,N ',N ',N '',N '',N ''',N '''-Octamethylacetylenedicarboxamidinium Bis(tetra-fluoroborate): A New Synthetic Method for the Preparation of Heterocyclic Dicarboxamidinium Salts [作者：DRANDAROV KONSTANTIN; KANTLEHNER WILLI,期刊：Synthesis, 页码：2408-2412 , 文章类型： Article，,卷期：2012年44-15] The new, hitherto unknown, heterocyclic 1,2-dicarboxamidinium salts were prepared from N,N,N',N',N '',N '',N ''',N '''-octamethylacetylenedicarboxamidiniumbis(tetrafluoroborate) and benzyl azide, C-phenyl-N-methylnitrone... Copper-Catalyzed Cross-Coupling of O-Alkyl Hydroxamates with Aryl Iodides [作者：KUKOSHA TATYANA; TRUFILKINA NADEZHDA; BELYAKOV SERGEY; KATKEVICS MARTINS,期刊：Synthesis, 页码：2413-2423 , 文章类型： Article，,卷期：2012年44-15] N-Aryl-O-alkylhydroxamic acid derivatives were prepared by copper-catalyzed cross-coupling of hydroxamates with aryl iodides. The reaction conditions are compatible with standard hydroxy-protecting groups on the hydroxyl... Thiol-Free Synthesis of Oseltamivir and Its Analogues via Organocatalytic Michael Additions of Oxyacetaldehydes to 2-Acylaminonitroalkenes [作者：REHAK JURAJ; HUTKA MARTIN; LATIKA ATTILA; BRATH HENRICH; ALMASSY AMBROZ; HAJZER VIKTORIA; DURMIS JULIUS; TOMA STEFAN; SEBESTA RADOVAN,期刊：Synthesis, 页码：2424-2430 , 文章类型： Article，,卷期：2012年44-15] The organocatalytic addition of substituted oxyacetaldehydes to 2-acylaminonitroethenes proceeded with good to high diastereoselectivities and enantioselectivities. The resulting adducts reacted with ethyl 2-(diethoxypho...