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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24条记录   Microwave-Assisted Domino Hydroformylation/Cyclization Reactions: Scope and Limitations [作者：AIRIAU ETIENNE; CHEMIN CLAIRE; GIRARD NICOLAS; LONZI GIACOMO; MANN ANDRE; PETRICCI ELENA; SALVADORI JESSICA; TADDEI MAURIZIO,期刊：Synthesis, 页码：2901-2914 , 文章类型： Article，,卷期：2010年-17] Hydroformylation of alkenes can be carried out in short time and with low syngas pressure under microwave (MW) dielectric heating. Alkenes, carrying O-, N-, or C-nucleophilic fragments, can be designed for domino reactio... Crucial Role of beta-Elimination in Determining Regio- and Chemoselectivity of the Rhodium-Catalyzed Hydroformylation of N-Allylpyrroles: A New Approach to 5,6-Dihydroindolizines [作者：SETTAMBOLO ROBERTA,期刊：Synthesis, 页码：2915-2921 , 文章类型： Article，,卷期：2010年-17] Rhodium-catalyzed hydroformylation of the chiral (S)-3-alkyl- 3-pyrrol-1-ylprop-1-enes at 100 atmospheres total pressure and 25 degrees C led to the preferential formation of the branched 3-alkyl2- methyl-3-pyrrol-1-ylpr... Metal-Free Synthesis of N-Cyano-Substituted Sulfilimines and Sulfoximines [作者：PANDEY ANKUR; BOLM CARSTEN,期刊：Synthesis, 页码：2922-2925 , 文章类型： Article，,卷期：2010年-17] Starting from the corresponding sulfides, N-cyano sulfoximines can easily be accessed under metal-free conditions via the corresponding N-cyano-substituted sulfilimines. The reaction sequence involves a sulfide imination... An Improved Method for the Synthesis of Carbazolones by Palladium/Copper-Catalyzed Intramolecular Annulation of N-Arylenaminones [作者：WENG BOJIE; LIU RUI; LI JINGHUA,期刊：Synthesis, 页码：2926-2930 , 文章类型： Article，,卷期：2010年-17] An improved method for the synthesis of carbazolones via the condensation of arylamines with 1,3-cyclodiketones followed by intramolecular oxidative cyclization catalyzed by palladium acetate and copper acetate in ethano... Enantioselective Total Synthesis of (R)-alpha-Lipoic Acid: An Application of Thermodynamically Controlled Deracemization of (+/-)-2-(2-Methoxyethyl) cyclohexanone [作者：KAKU HIROTO; OKAMOTO NATSUKO; NISHII TAKESHI; HORIKAWA MITSUYO; TSUNODA TETSUTO,期刊：Synthesis, 页码：2931-2934 , 文章类型： Article，,卷期：2010年-17] According to the concept of thermodynamically controlled deracemization, racemic 2-(2-methoxyethyl)cyclohexanone was converted into the R-isomer (99% ee) in 90% yield using (-)-(2R,3R)-trans-2,3-bis(hydroxydiphenylmethyl... Tetrahydropyran Synthesis by Intramolecular Conjugate Addition to Enones: Synthesis of the Clavosolide Tetrahydropyran Ring [作者：BATES RODERICK W; SONG PING,期刊：Synthesis, 页码：2935-2942 , 文章类型： Article，,卷期：2010年-17] The synthesis of a tetrahydropyran intermediate for clavosolide A is reported, employing a combination of cross-metathesis and intramolecular oxa-Michael addition. The intramolecular oxa-Michael addition to alpha,beta-un... A Convenient Synthesis of 1,4-Benzothiazepines from 1,3-Benzothiazines via the Ring Transformation of beta-Lactam-Condensed 1,3-Benzothiazine Derivatives [作者：FODOR LAJOS; CSOMOS PEER; CSAMPAI ANTAL; SOHAR PAL,期刊：Synthesis, 页码：2943-2948 , 文章类型： Article，,卷期：2010年-17] A convenient synthesis was devised for rare 2,3-disubstituted 4,5-dihydro-1,4-benzothiazepines from 2-aryl-4H-1,3-benzothiazines. The Staudinger reaction of 1,3-benzothiazines obtained with chloroacetyl chloride selectiv... gem-Dibromomethylarenes as Aldehyde Surrogates in the Pictet-Spengler Synthesis of Tetrahydroisoquinolines and Isoindoloisoquinolones [作者：CHOWDAPPA NAGARAJA; SHERIGARA BAILUR SHEENA; AUGUSTINE JOHN KALLIKAT; AREPPA KUMMARA; MANDAL ASHIS BARAN,期刊：Synthesis, 页码：2949-2956 , 文章类型： Article，,卷期：2010年-17] A new variant of the Pictet-Spengler reaction has been developed using gem-dibromomethylarenes as aldehyde surrogates to afford a variety of tetrahydroisoquinoline and isoindoloisoquinolone ring systems in good yields. T... Expeditious Synthesis of Functionalized Piperidines by Regioselective Ring Opening of Aziridines by Enals Catalyzed by an N-Heterocyclic Carbene [作者：SINGH SANTOSH; RAI VIJAI K; SINGH PANKAJ; YADAV LAL DHAR S,期刊：Synthesis, 页码：2957-2964 , 文章类型： Article，,卷期：2010年-17] A novel, expeditious, and diastereoselective synthesis of 2,6-disubstituted piperidin-4-ones is reported. Regioselective ring opening catalyzed by an N-heterocyclic carbene (NHC) of terminal aziridines by enals affords b... Direct Bromination of Ethyl 5-Alkylthiophene-2-carboxylates [作者：TAYDAKOV ILYA V; KRASNOSELSKIY SERGEY S,期刊：Synthesis, 页码：2965-2968 , 文章类型： Article，,卷期：2010年-17] Approaches to brominated thiophene-2-carboxylic acids by electrophilic bromination of the corresponding acids and esters were compared and investigated. A synthetic route was developed involving direct bromination of eth... Furan Ring Opening-Pyrrole Ring Closure: Simple Route to 5-Alkyl-2-(aminomethyl)pyrroles [作者：BUTIN ALEXANDER V; NEVOLINA TATYANA A; SHCHERBININ VITALY A; UCHUSKIN MAXIM G; SERDYUK OLGA V; TRUSHKOV IGOR V,期刊：Synthesis, 页码：2969-2978 , 文章类型： Article，,卷期：2010年-17] A simple route to 5-alkyl-2-(aminomethyl)pyrroles is proposed that is based on hydrolytic ring opening of 5-alkylfurfurylamines followed by pyrrole ring closure under Paal-Knorr conditions. Asymmetric Synthesis of the alpha-D-Galactosyl Ceramide KRN7000 via an Organocatalytic Aldol Reaction as Key Step [作者：ENDERS DIETER; TERTERYAN VIOLETA; PALECEK JIRI,期刊：Synthesis, 页码：2979-2984 , 文章类型： Article，,卷期：2010年-17] The asymmetric synthesis of the antitumor and immunostimulatory alpha-D-galactosyl ceramide KRN7000 using a (R)-proline-catalyzed enantioselective aldol reaction as key step is described. The title compound is synthesize... Synthesis of 3-Substituted 1-Thioacyl- and 1-Thiocarbamoylindoles from alpha-Substituted 2-Isocyanato-beta-methoxystyrenes [作者：FUKAMACHI SHUHEI; FUJITA SEIKI; MURAHASHI KAZUYA; KONISHI HISATOSHI; KOBAYASHI KAZUHIRO,期刊：Synthesis, 页码：2985-2989 , 文章类型： Article，,卷期：2010年-17] 3-Aryl-1-thioacylindoles were prepared by treating alpha-aryl-2-isothiocyanato-beta-methoxystyrenes with organolithiums or Grignard reagents, followed by hydriodic acid catalyzed cyclization of the resulting adducts. A o... 1-Propanephosphonic Acid Cyclic Anhydride (T3P) as an Efficient Promoter for the Lossen Rearrangement: Application to the Synthesis of Urea and Carbamate Derivatives [作者：VASANTHA BASAVALINGAPPA; HEMANTHA HOSAHALLI P; SURESHBABU VOMMINA V,期刊：Synthesis, 页码：2990-2996 , 文章类型： Article，,卷期：2010年-17] The synthesis of hydroxamic acids starting from carboxylic acids employing 1-propanephosphonic acid cyclic anhydride (T3P) activation is described. Application of ultrasonication accelerates this conversion. Further, the... Photoaffinity-Labeled Peptoids and Depsipeptides by Multicomponent Reactions [作者：HENZE MICHAEL; KREYE OLIVER; BRAUCH SEBASTIAN; NITSCHE CHRISTOPH; NAUMANN KAI; WESSJOHANN LUDGER A; WESTERMANN BERNHARD,期刊：Synthesis, 页码：2997-3003 , 文章类型： Article，,卷期：2010年-17] Photoaffinity tags can be incorporated easily into peptoids and congeners by the Ugi and Passerini multicomponent reactions. Products related to photo-methionine and photo-leucine can be accomplished by diazirine-contain... Stereoselective Total Synthesis of Leiocarpin C and (+)-Goniodiol [作者：YADAV J S; KRISHNA V HARI; SRILATHA A; SOMAIAH R; REDDY B V SUBBA,期刊：Synthesis, 页码：3004-3012 , 文章类型： Article，,卷期：2010年-17] Total syntheses of styryl lactones, leiocarpin C and (+)-goniodiol have been accomplished in a highly stereoselective manner. The key steps involved in these syntheses are the Chan alkyne reduction, Sharpless asymmetric ...