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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30条记录   Ketone-Based Transition-Metal-Catalyzed Carbon-Carbon and Carbon-Hydrogen Bond Activation: Exploratory Studies [作者：DONG GUANGBIN,期刊：SYNLETT, 页码：1-5 , 文章类型： Article，,卷期：2013年-1] The importance and ubiquity of ketone functional groups in organic synthesis has always been a driving force for discovering new modes of reactivity. Stimulated by the challenges of fused-ring synthesis and ketone alkyla... Oxidative Rearrangement of Tertiary Propargylic Alcohols [作者：RODRIGUEZ ARANTXA; MORAN WESLEY J,期刊：SYNLETT, 页码：102-104 , 文章类型： Article，,卷期：2013年-1] An oxidative rearrangement of tertiary alcohols mediated by m-CPBA is described that generates tetrasubstituted alkenes with a carboxylic acid substituent. The mechanism of the reaction is proposed to proceed through epo... Studies on Novel Synthetic Methodologies, Part XII: An Efficient One-Pot Access to 6,6a-Dihydroisoindolo[2,1-a]quinazoline-5,11-diones and 5-Phenylisoindolo[2,1-a]quinazolin-11(6aH)-ones [作者：SASHIDHARA KONENI V; PALNATI GOPALA REDDY; DODDA RANGA PRASAD; AVULA SRINIVASA RAO; SWAMI PRIYANKA,期刊：SYNLETT, 页码：105-113 , 文章类型： Article，,卷期：2013年-1] A simple and efficient procedure for the construction of 6,6a-dihydroisoindolo[2,1-a]quinazoline-5,11-dione and 5-phenylisoindolo[2,1-a]quinazolin-11(6aH)-one derivatives in acetic acid under catalyst-free conditions is ... Organocatalytic Asymmetric Synthesis and Use of Organoselenium Compounds [作者：MARINI FRANCESCA; STERNATIVO SILVIA,期刊：SYNLETT, 页码：11-19 , 文章类型： Article，,卷期：2013年-1] In the last ten years organocatalysis has emerged as an efficient and sustainable strategy for the asymmetric synthesis of chiral molecules. Optically active intermediates for novel interesting transformations are genera... An Improved, Fully Heterogeneous, Diastereoselective Synthesis of (Z)-alpha-Bromonitroalkenes [作者：PALMIERI ALESSANDRO; GABRIELLI SERENA; BALLINI ROBERTO,期刊：SYNLETT, 页码：114-116 , 文章类型： Article，,卷期：2013年-1] alpha-Bromonitroalkenes are both key starting materials for the preparation of complex structures and possess antimicrobial activity. In this context, we disclose a simple, fully heterogeneous synthetic approach for thei... Variations in Site of Lithiation of N-[2-(4-Methoxyphenyl)ethyl]pivalamide - Use in Ring Substitution [作者：SMITH KEITH; ELHITI GAMAL A; ALSHAMMARI MOHAMMED B,期刊：SYNLETT, 页码：117-119 , 文章类型： Article，,卷期：2013年-1] Lithiation of N-[2-(4-methoxyphenyl)ethyl]pivalamide at -20 to 0 degrees C with three equivalents of n-BuLi in anhydrous THF, followed by reactions with various electrophiles, gives high yields of products involving ring... Study of Ring-Opening Reaction of Spiro[5.2]octenes with Aqueous Hydrohalic Acid: Substituent Effect on the Regioselectivity [作者：NAGAMOTO YUUKI; TAKEMOTO YOSHIJI; TAKASU KIYOSEI,期刊：SYNLETT, 页码：120-124 , 文章类型： Article，,卷期：2013年-1] We describe here the regioselective ring-opening reaction of spiro[5.2]octenes with hydrohalic acids. It was observed that the electronic nature of a substituent on the cyclopropane ring would control the regioselectivit... Copper-Catalyzed Synthesis of 1,2,4-Triazoles via Sequential Coupling and Aerobic Oxidative Dehydrogenation of Amidines [作者：XU HAO; JIANG YUYANG; FU HUA,期刊：SYNLETT, 页码：125-129 , 文章类型： Article，,卷期：2013年-1] A convenient, efficient, and practical copper-catalyzed one-pot method for the synthesis of 1,2,4-triazoles has been developed via reactions of amidines. The procedure underwent sequential base-promoted intermolecular co... Synthesis of Multisubstituted Indenes via Iron-Catalyzed Domino Reaction of Benzylic Compounds and Alkynes [作者：CHEN YONGXIN; LI KANGNING; LIU XIANG; ZHU JIAOYAN; CHEN BAOHUA,期刊：SYNLETT, 页码：130-134 , 文章类型： Article，,卷期：2013年-1] A novel approach to synthesizing multisubstituted indenes by iron-catalyzed domino reaction of benzylic compounds and alkynes under mild conditions was developed. This system could be applied to various available substra... The Mukaiyama Reagent: An Efficient Condensation Agent [作者：NOVOSJOLOVA IRINA,期刊：SYNLETT, 页码：135-136 , 文章类型： Editorial Material，,卷期：2013年-1] Manganese(III) Acetate [作者：MONDAL MANOJ,期刊：SYNLETT, 页码：137-138 , 文章类型： Editorial Material，,卷期：2013年-1] Facile Synthetic Method of Alkanethiol Spacer for Biointerface [作者：CHO HONGJUN; PARK SUNG JUN; KIM JUNG WON; LEE SANGMYUNG; LEE YOONSIK,期刊：SYNLETT, 页码：20-23 , 文章类型： Article，,卷期：2013年-1] An alkanethiol spacer which is suitable for biointerface was synthesized on 2-chlorotritylchloride (CTC) resin using solid-phase synthesis method. The triethylene glycol (TEG) unit containing building block was immobiliz... A New Strategy for Calixindole Formation: Synthesis of a Calix[3]indole with 2,2; 7,2; 7,7-Methylene Linkages and a New Calix[4]indole with 2,2; 7,2; 7,7; 2,7-Methylene Linkages [作者：SOMPHOL KITTIYA; CHEN RUI; BHADBHADE MOHAN; KUMAR NARESH; BLACK DAVID STC,期刊：SYNLETT, 页码：24-28 , 文章类型： Article，,卷期：2013年-1] A new strategy of acid-catalysed reactions of indole methanols with a 3-aryl-4,6-dimethoxyindole-7-aldehyde leads to an efficient synthesis of a calix[3]indole with 2,2; 7,2; 7,7-links. A new calix[4]indole containing fo... Catalytic Asymmetric Cyclopropanation with Diazooxindole [作者：AWATA ATSUKO; ARAI TAKAYOSHI,期刊：SYNLETT, 页码：29-32 , 文章类型： Article，,卷期：2013年-1] The first catalytic asymmetric cyclopropanation using styrene and diazooxindole was achieved with Rh-2(S-PTTL)(4). The reaction proceeded smoothly with 1 mol% catalyst loading to provide a good yield of the biologically ... A Novel Approach to the Synthesis of alpha-Aminonitriles Using Triphenylphosphine Dibromide under Solvent-Free Conditions [作者：CHATURVEDI DEVDUTT; CHATURVEDI AMIT K; DWIVEDI PARMESH K; MISHRA NISHA,期刊：SYNLETT, 页码：33-36 , 文章类型： Article，,卷期：2013年-1] A quick and highly efficient, one-pot, three-component, solvent-free method for the synthesis of alpha-aminonitriles starting from the corresponding carbonyl compounds, amines, and trimethyl-isocyanide using triphenylpho... Straightforward Synthesis of 2-Acetyl-Substituted Benzo[b]thiophenes [作者：DEBRAY JULIEN; LEMAIRE MARC; POPOWYCZ FLORENCE,期刊：SYNLETT, 页码：37-40 , 文章类型： Article，,卷期：2013年-1] Described herein is a green one-step protocol for the preparation of substituted 2-acetylbenzo[b]thiophenes from commercially available aromatic halides. This efficient method has the advantage of using water as the reac...