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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113条记录   Dehydrogenative Diels-Alder Reaction [作者：OZAWA TAKUYA; KURAHASHI TAKUYA; MATSUBARA SEIJIRO,期刊：Organic Letters, 页码：5390-5393 , 文章类型： Article，,卷期：2011年13-19] The dehydrogenative cycloaddition of dieneynes, which possess a diene in the form of a styrene moiety and a dienophile in the form of an alkyne moiety, produces naphthalene derivatives when heated. It was found that a ke... Copper-Catalyzed Coupling of Oxime Acetates with Aldehydes: A New Strategy for Synthesis of Pyridines [作者：REN ZHIHUI; ZHANG ZHIYUAN; YANG BINGQIN; WANG YAOYU; GUAN ZHENGHUI,期刊：Organic Letters, 页码：5394-5397 , 文章类型： Article，,卷期：2011年13-19] Copper-catalyzed coupling of oxime acetates with aldehydes offers a new strategy for the synthesis of highly substituted pyridines. This novel method tolerates a wide range of functionality and allows for rapid elaborati... Total Synthesis of Oxazolomycin A [作者：ETO KOHEI; YOSHINO MADOKA; TAKAHASHI KEISUKE; ISHIHARA JUN; HATAKEYAMA SUSUMI,期刊：Organic Letters, 页码：5398-5401 , 文章类型： Article，,卷期：2011年13-19] The first total synthesis of oxazolomycin A, a structurally novel oxazole polyene gamma-lactam/beta-lactone antibiotic, is described. Key features Include the stereocontrolled construction of the right-hand heterocyclic ... Nucleophilic Dearomatization of Chloromethyl Naphthalene Derivatives via eta(3)-Benzylpalladium Intermediates: A New Strategy for Catalytic Dearomatization [作者：PENG BO; ZHANG SHENG; YU XIAOQIANG; FENG XIUJUAN; BAO MING,期刊：Organic Letters, 页码：5402-5405 , 文章类型： Article，,卷期：2011年13-19] Palladium-catalyzed nucleophilic dearomatization of chloromethyl naphthalene derivatives to produce ortho- or pare-substituted carbocycles in satisfactory to excellent yields has been developed. The unprecedented dearoma... Total Synthesis of (+/-)-Chloranthalactone A [作者：YUE GUIZHOU; YANG LI; YUAN CHANGCHUN; JIANG XIAOLING; LIU BO,期刊：Organic Letters, 页码：5406-5408 , 文章类型： Article，,卷期：2011年13-19] A total synthesis of (+/-)-chloranthalactone A was completed. It features substrate-controlled epoxidation of ketone and highly diastereoselective intramolecular cyclopropanation to construct the cis, trans-3/5/6 tricycl... ent-Homoabyssomicins A and B, Two New Spirotetronate Metabolites from Streptomyces sp. Ank 210 (vol 13, pg 2156, 2011) [作者：ABDALLA MUNA ALI; YADAV PREM P; DITTRICH BIRGER; SCHUEFFLER ANJA; LAATSCH HARTMUT,期刊：Organic Letters, 页码：5409-5409 , 文章类型： Correction，,卷期：2011年13-19] Pseudocryptand-Type [3]Pseudorotaxane and "Hook-Ring" Polypseudo[2]catenane Based on a Bis(m-phenylene)-32-crown-10 Derivative and Bisparaquat Derivatives (vol 13, pg 4616, 2011) [作者：NIU ZHENBIN; SLEBODNICK CARLA; GIBSON HARRY W,期刊：Organic Letters, 页码：5410-5410 , 文章类型： Correction，,卷期：2011年13-19] The First [2]Pseudorotaxane and the First Pseudocryptand-Type Poly[2]pseudorotaxane Based on Bis(meta-phenylene)-32-Crown-10 and Paraquat Derivatives (vol 13, pg 2872, 2011) [作者：NIU ZHENBIN; SLEBODNICK CARLA; BONRAD KLAUS; HUANG FEIHE; GIBSON HARRY W,期刊：Organic Letters, 页码：5411-5411 , 文章类型： Correction，,卷期：2011年13-19] Pseudocryptand-Type [2]Pscudorotaxanes Based on Bis(meta-phenylene)-32-Crown-10 Derivatives and Paraquats with Remarkably Improved Association Constants (vol 13, pg 3992, 2011) [作者：NIU ZHENBIN; SLEBODNICK CARLA; SCHOONOVER DANIEL; AZURMENDI HUGO; HARICH KIM; GIBSON HARRY W,期刊：Organic Letters, 页码：5412-5412 , 文章类型： Correction，,卷期：2011年13-19] Highly Efficient Continuous Flow Reactions Using Singlet Oxygen as a "Green" Reagent [作者：LEVESQUE FRANCOIS; SEEBERGER PETER H,期刊：Organic Letters, 页码：5008-5011 , 文章类型： Article，,卷期：2011年13-19] Described is a new method for the efficient in situ production of singlet oxygen in a simple continuous flow photochemical reactor. The extremely large interfacial area generated by running the biphasic mixture in a narr... Design and Facile Solid-Phase Synthesis of Conformationally Constrained Bicyclic Peptoids [作者：LEE JI HOON; KIM HANSUNG; LIM HYUNSUK,期刊：Organic Letters, 页码：5012-5015 , 文章类型： Article，,卷期：2011年13-19] Triazine-bridged bicyclic peptoids as conformationally constrained peptidomimetics are described. Bicyclic peptoids composed of 6-12 peptoid residues (m, n = 3-6) were synthesized in excellent yields using a highly effic... Direct C2-Alkylation of Azoles with Alcohols and Ethers through Dehydrogenative Cross-Coupling under Metal-Free Conditions [作者：HE TAO; YU LIN; ZHANG LEI; WANG LEI; WANG MIN,期刊：Organic Letters, 页码：5016-5019 , 文章类型： Article，,卷期：2011年13-19] A metal-free novel, simple, and highly efficient method for the direct C2-alkylation of azoles with alcohols and ethers has been developed on the basis of an oxidative C-H activation process. The dehydrogenative C-C cros... Expeditious Synthesis of Phenanthrenes via CuBr(2)-Catalyzed Coupling of Terminal Alkynes and N-Tosylhydrazones Derived from O-Formyl Biphenyls [作者：YE FEI; SHI YI; ZHOU LEI; XIAO QING; ZHANG YAN; WANG JIANBO,期刊：Organic Letters, 页码：5020-5023 , 文章类型： Article，,卷期：2011年13-19] A new method for the synthesis of phenanthrenes via ligand-free CuBr(2)-catalyzed coupling/cyclization of terminal alkynes with N-tosylhydrazones derived from o-formyl biphenyls has been developed. This new synthesis has... Tandem Reactions of 1,2-Allenic Ketones Leading to Substituted Benzenes and alpha,beta-Unsaturated Nitriles [作者：ZHANG XINYING; JIA XUEFEI; FANG LIANGLIANG; LIU NAN; WANG JIANJI; FAN XUESEN,期刊：Organic Letters, 页码：5024-5027 , 文章类型： Article，,卷期：2011年13-19] One-pot double Michael addition/intramolecular aldol reaction/decarboxylation of 1,2-allenic ketones with cyanoacetate offers an efficient and convenient approach to highly functionalized benzenes. With 2-substituted cya... Selective and Sensitive Ratiometric Detection of Hg(II) Ions Using a Simple Amino Acid Based Sensor [作者：YANG MIHWA; THIRUPATHI PONNABOINA; LEE KEUNHYEUNG,期刊：Organic Letters, 页码：5028-5031 , 文章类型： Article，,卷期：2011年13-19] Synthesis of a novel pyrene derivative sensor (Py-Met) based on amino acid and its fluorescent behavior for Hg(II) in water was investigated. Upon Hg(II) binding, the Py-Met-bearing sulfonamide group exhibited a consider... Paracaseolide A, First alpha-Alkylbutenolide Dimer with an Unusual Tetraquinane Oxa-Cage Bislactone Skeleton from Chinese Mangrove Sonneratia paracaseolaris [作者：CHEN XUELIAN; LIU HAILI; LI JIA; XIN GUORONG; GUO YUEWEI,期刊：Organic Letters, 页码：5032-5035 , 文章类型： Article，,卷期：2011年13-19] A novel alpha-alkylbutenolide dimer, paracaseolide A (2), characterized by an unusual tetraquinane oxa-cage bislactone skeleton bearing two linear alkyl chains, was isolated from the mangrove plant Sonneratia paracaseola...