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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   Easy and Efficient Copper-Catalyzed Synthesis of Bicyclic Pyrimidinones under Mild Conditions [作者：GUO QI; YANG HAIJUN; LIU HONGXIA; JIANG YUYANG; FU HUA,期刊：SYNLETT, 页码：2611-2616 , 文章类型： Article，,卷期：2010年-17] A simple and efficient copper-catalyzed method has been developed for synthesis of bicyclic pyrimidinones containing six-, seven-, eight-membered rings under mild conditions. The protocol uses readily available 2-bromocy... Isomerization of Electron-Poor Alkynes to the Corresponding (E,E)-1,3-Dienes Using a Bifunctional Polymeric Catalyst Bearing Triphenylphosphine and Phenol Groups [作者：KWONG CATHY KARWING; FU MICHAEL YUNYI; LAW HENRY CHUNHIN; TOY PATRICK H,期刊：SYNLETT, 页码：2617-2620 , 文章类型： Article，,卷期：2010年-17] The use of a bifunctional non-cross-linked polystyrene bearing both phosphine and phenol groups for the organocatalytic isomerization of alkynes bearing electron-withdrawing ester substituents to afford the corresponding... Synthesis of 6-(1,2,3-Triazoloalkyl)-alpha-Pyrones by a Cascade RCM/CM and Click Chemistry Sequence [作者：CROS FANNY; RUIZ JEREMY; PELOTIER BEATRICE; PIVA OLIVIER,期刊：SYNLETT, 页码：2621-2624 , 文章类型： Article，,卷期：2010年-17] A RCM/CM process followed by a further nucleophilic substitution allowed the formation of an azido pyrone which was implicated into a copper-catalyzed [3+2] cycloaddition with various alkynes. Among the different conditi... Convenient Procedure for the Indium-Mediated Hydroxymethylation of Active Bromo Compounds: Transformation of Ketones into alpha-Hydroxymethyl Nitroalkanes [作者：SOENGAS RAQUEL G; ESTEVEZ AMALIA M,期刊：SYNLETT, 页码：2625-2627 , 文章类型： Article，,卷期：2010年-17] A very simple, safe and powerful method for the hydroxymethylation of 2-bromoesters and lactones under anhydrous conditions that avoids the use of gaseous formaldehyde is described. Moreover, under these conditions, brom... Nitroethane in Polyphosphoric Acid: A New Reagent for Acetamidation and Amination of Aromatic Compounds [作者：AKSENOV ALEXANDER V; AKSENOV NICOLAI A; NADEIN OLEG N; AKSENOVA INNA V,期刊：SYNLETT, 页码：2628-2630 , 文章类型： Article，,卷期：2010年-17] A new method of acetamidation of aromatic compounds based on their reaction with nitroethane in polyphosphoric acid has been developed. Upon the hydrolysis of acetamides during the reaction mixture workup, the correspond... Stereoselective Synthesis of 4-Substituted 4-Hydroxypiperidines via Epoxidation-Ring Opening of 4-Methylenepiperidines [作者：MCKAY VICTORIA A; THOMPSON SARAH J; TRAN PHUONG MINH; GOODALL KIRSTEN J; BRIMBLE MARGARET A; BARKER DAVID,期刊：SYNLETT, 页码：2631-2635 , 文章类型： Article，,卷期：2010年-17] Reaction of 9-methylene-3-azabicyclo[3.3.1]nonanes with trifluoroperacetic acid results in stereoselective epoxidation to give the syn-epoxide. Intermolecular hydrogen bonding between the protonated tertiary amine and th... Stereoselective Total Synthesis of (+)-Sapinofuranone B [作者：YADAV J S; REDDY J SHYAM SUNDER; MANDAL S S; SRIHARI P,期刊：SYNLETT, 页码：2636-2638 , 文章类型： Article，,卷期：2010年-17] A stereoselective total synthesis of sapinofuranone B is described starting from commercially available L-(+)-diethyl tartrate using a ring-opening reaction, a Mitsunobu inversion, and a Sonogashira coupling as the key s... Solid-Phase Synthesis of 1,2-Diketones via Acetylene Oxidation: A Versatile Diversity Platform for the Combinatorial Synthesis of Heterocycles [作者：GRIEBENOW NILS; MEYER THORSTEN,期刊：SYNLETT, 页码：2639-2643 , 文章类型： Article，,卷期：2010年-17] Investigations towards the solid-phase synthesis of 1,2-diketones via the oxidation of acetylenes and their use in the combinatorial synthesis of heterocycles such as imidazoles and quinoxalines are described. One-Step Oxidation of 2-Arylpropanols to 2-Arylpropionic Acids: Improving Sustainability in the Synthesis of Profens [作者：GALLETTI PAOLA; PORI MATTEO; GIACOMINI DARIA,期刊：SYNLETT, 页码：2644-2648 , 文章类型： Article，,卷期：2010年-17] Three oxidation procedures were evaluated for the synthesis of optically pure 2-arylpropionic acids. Efficient, mild, and eco-friendly conditions were obtained with the system comprising TEMPO, NaClO, and NaClO2. Thus a ... N-Heterocyclic Carbene Catalyzed Cross Coupling of Aromatic Aldehydes with Baylis-Hillman Bromides: An Easy Access to alpha-Arylidene-gamma-keto Esters [作者：SINGH PANKAJ; SINGH SANTOSH; RAI VIJAI K; YADAV LAL DHAR S,期刊：SYNLETT, 页码：2649-2653 , 文章类型： Article，,卷期：2010年-17] N-Heterocyclic carbene catalyzed carbonyl umpolung reaction of aldehydes with Baylis-Hillman (BH) bromides as activated halides were realized for the first time. This intermolecular cross-coupling reaction features the e... Efficient Bis-C-Aminoglycosylation toward the Synthesis of the Pluramycins [作者：SHIGETA MASAYUKI; HAKAMATA TOMOHIKO; WATANABE YUKIE; KITAMURA KEI; ANDO YOSHIO; SUZUKI KEISUKE; MATSUMOTO TAKASHI,期刊：SYNLETT, 页码：2654-2658 , 文章类型： Article，,卷期：2010年-17] Two bis-C-aminoglycosyl arenes containing the angolosamine and the vancosamine moieties, which are potentially useful as the D-ring fragments of the pluramycin-type antibiotics, were efficiently synthesized by the O -> C... Synthesis of 2-Trifluoromethyl Quinoline by the Reaction of Fluorinated Imine with Alkyne Catalyzed by Indium(III) Triflate [作者：XIE HAIBO; ZHU JIANGTAO; CHEN ZIXIAN; LI SHAN; WU YONGMING,期刊：SYNLETT, 页码：2659-2663 , 文章类型： Article，,卷期：2010年-17] Preparation of 2-trifluoromethyl-4-aryl quinolines from a variety of readily available alkynes and N-aryl trifluoroethylimine has been achieved via indium(III) triflate catalyzed Diels-Alder reactions. Efficient Synthesis of N-Sulfonylacetamidines from Propiolic Acid by Copper-Catalyzed Three-Component Coupling Reactions [作者：XU MEI; KUANG CHUNXIANG; WANG ZHUO; YANG QING,期刊：SYNLETT, 页码：2664-2666 , 文章类型： Article，,卷期：2010年-17] Using propiolic acid as one of the reacting components, a copper-catalyzed three-component reaction of sulfonyl azide and amines affords N-sulfonylacetamidines via a decarboxylation process in high yields under mild cond... Dimeric Fischer Carbenes: A Bidirectional Dotz Benzannulation and oxa-Pictet-Spengler Strategy for the Synthesis of the Regioisomeric Core of Cardinalin 3 [作者：FERNANDES RODNEY A; MULAY SANDIP V,期刊：SYNLETT, 页码：2667-2671 , 文章类型： Article，,卷期：2010年-17] An efficient, asymmetric synthesis of the regioisomeric dimeric pyranonaphthoquinone core structure of cardinalin 3 is presented. The strategy involves the synthesis of dimeric Fischer carbene, bidirectional Dotz benzann... Palladium-Catalyzed, Microwave-Enhanced Three-Component Synthesis of Isoquinolines with Aqueous Ammonia [作者：DELLACQUA MONICA; ABBIATI GIORGIO; ROSSI ELISABETTA,期刊：SYNLETT, 页码：2672-2676 , 文章类型： Article，,卷期：2010年-17] A variety of substituted isoquinoline derivatives can be synthesized in moderate yield by a palladium-catalyzed, microwave-assisted MCR starting from o-bromoarylaldehydes, terminal alkynes, and aqueous ammonia. 3-Methyl-2-Butenal [作者：VENTURA CLAITON PIRES,期刊：SYNLETT, 页码：2677-2678 , 文章类型： Editorial Material，,卷期：2010年-17]