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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63条记录   Quaterpyridine Ligands for Panchromatic Ru(II) Dye Sensitizers [作者：COLUCCINI CARMINE; MANFREDI NORBERTO; SALAMONE MATTEO M; RUFFO RICCARDO; LOBELLO MARIA GRAZIA; DE ANGELIS FILIPPO; ABBOTTO ALESSANDRO,期刊：Journal of Organic Chemistry, 页码：7945-7956 , 文章类型： Article，,卷期：2012年77-18] A new general synthetic access to carboxylated quaterpyridines (qpy), of interest as ligands for panchromatic dye-sensitized solar cell organometallic sensitizers, is presented. The strategic step is a Suzuki-Miyaura cro... Bis(perfluoroalkyl) Phosphino-Oxazoline: A Modular, Stable, Strongly pi-Accepting Ligand for Asymmetric Catalysis [作者：HU ZONGJIAN; LI YUGUANG; LIU KAI; SHEN QILONG,期刊：Journal of Organic Chemistry, 页码：7957-7967 , 文章类型： Article，,卷期：2012年77-18] A new class of stable, strongly pi-accepting and modular bis(perfluoroalkyl)-phosphine-oxazoline ligands (FOX) as CO mimics was prepared. It was demonstrated that these ligands, when coordinated to palladium catalysts, p... A Divergent Approach to 3-Piperidinols: A Concise Syntheses of (+)-Swainsonine and Access to the 1-Substituted Quinolizidine Skeleton [作者：ARCHIBALD GLENN; LIN CHIHPEI; BOYD PETER; BARKER DAVID; CAPRIO VITTORIO,期刊：Journal of Organic Chemistry, 页码：7968-7980 , 文章类型： Article，,卷期：2012年77-18] Nucleophilic addition of Grignard reagents and organolithium species to a 3-silyloxy-3,4,5,6-tetrahydropyridine N-oxide provides trans-2,3-disubstituted N-hydroxypiperidines exclusively. The application of this methodolo... Enantioselective Approach to 13a-Methylphenanthroindolizidine Alkaloids [作者：SU BO; CAI CHUNLONG; WANG QINGMIN,期刊：Journal of Organic Chemistry, 页码：7981-7987 , 文章类型： Article，,卷期：2012年77-18] The first enantioselective approach to 13a-methylphenanthroindolizidine alkaloids is reported, featuring an efficient stereoselective Seebach's alkylation and Pictet-Spengler cyclization. The proposed and other three mos... Enantioselective Construction of a Polyhydroxylated Pyrrolidine Skeleton from 3-Vinylaziridine-2-carboxylates: Synthesis of (+)-DMDP and a Potential Common Intermediate for (+)-Hyacinthacine A(1) and (+)-1-epi-Australine [作者：KONDO YUKARI; SUZUKI NORIYUKI; TAKAHASHI MASATO; KUMAMOTO TAKUYA; MASU HYUMA; ISHIKAWA TSUTOMU,期刊：Journal of Organic Chemistry, 页码：7988-7999 , 文章类型： Article，,卷期：2012年77-18] We report an enantioselective synthesis of the polyhydroxylated pyrrolidine alkaloid (+)-DMDP. The key steps in the synthesis were guanidinium ylide mediated asymmetric aziridination, stereospecific ring opening of trans... Bromophycoic Adds: Bioactive Natural Products from a Fijian Red Alga Callophycus sp. [作者：TEASDALE MARGARET E; SHEARER TONYA L; ENGEL SEBASTIAN; ALEXANDER TROY S; FAIRCHILD CRAIG R; PRUDHOMME JACQUES; TORRES MANUEL; LE ROCH KARINE; AALBERSBERG WILLIAM; HAY MARK E; KUBANEK JULIA,期刊：Journal of Organic Chemistry, 页码：8000-8006 , 文章类型： Article，,卷期：2012年77-18] Bioassay-guided fractionation of extracts from a Fijian red alga in the genus Callophycus resulted in the isolation of five new compounds of the diterpene-benzoate class. Bromophycoic acids A-E (1-5) were characterized b... Copper-Catalyzed Oxidative Amidation of Aldehydes with Amine Salts: Synthesis of Primary, Secondary, and Tertiary Amides [作者：GHOSH SUBHASH CHANDRA; NGIAM JOYCE S Y; SEAYAD ABDUL M; DANG THANH TUAN; CHAI CHRISTINA L L; CHEN ANQI,期刊：Journal of Organic Chemistry, 页码：8007-8015 , 文章类型： Article，,卷期：2012年77-18] A practical method for the amidation of aldehydes with economic ammonium chloride or amine hydrochloride salts has been developed for the synthesis of a wide variety of amides by using inexpensive copper sulfate or coppe... Synthesis of 2,5-Bis(spirocyclohexane)-Substituted Nitroxides of Pyrroline and Pyrrolidine Series, Including Thiol-Specific Spin Label: An Analogue of MTSSL with Long Relaxation Time [作者：KIRILYUK IGOR A; POLIENKO YULIYA F; KRUMKACHEVA OLESYA A; STRIZHAKOV RODION K; GATILOV YURII V; GRIGOREV IGOR A; BAGRYANSKAYA ELENA G,期刊：Journal of Organic Chemistry, 页码：8016-8027 , 文章类型： Article，,卷期：2012年77-18] The nitroxides of 7-azadispiro[5.1.5.2]-pentadecane and 7-azadispiro[5.1.5.2]pentadeca-14-ene series have been prepared, including thiol-specific methane thiosulfonate spin label for site-directed spin labeling. The effe... An Inverse Electron Demand Diels-Alder-Based Total Synthesis of Defucogilvocarcin V and Some C-8 Analogues [作者：NANDALURU PENCHAL REDDY; BODWELL GRAHAM J,期刊：Journal of Organic Chemistry, 页码：8028-8037 , 文章类型： Article，,卷期：2012年77-18] A concise total synthesis of defucogilvocarcin V is reported. The key features of the approach are the formation of the C-ring using a vinylogous Knoevenagel/transesterification reaction and construction of the D-ring by... Intramolecular Cyclization Manifolds of 4-Alkylpyridines Bearing Ambiphilic Side Chains: Construction of Spirodihydropyridines or Benzylic Cyclization via Anhydrobase Intermediates [作者：PARAMESWARAPPA SHARAVATHI G; PIGGE F CHRISTOPHER,期刊：Journal of Organic Chemistry, 页码：8038-8048 , 文章类型： Article，,卷期：2012年77-18] 4-Alkylpyridines possessing nucleophilic beta-dicarbonyl side chains have been converted to spirodihydropyridines upon treatment with ethyl chloroformate and sub-stoichiometric amounts of Ti((OPr)-Pr-i)(4). Alternatively... Stereoselective Synthesis of 2,3-Disubstituted Indoline Diastereoisomers by Chemoenzymatic Processes [作者：LOPEZIGLESIAS MARIA; BUSTO EDUARDO; GOTOR VICENTE; GOTORFERNANDEZ VICENTE,期刊：Journal of Organic Chemistry, 页码：8049-8055 , 文章类型： Article，,卷期：2012年77-18] Racemic indolines including a variety of structural motifs such as C-2 and C-3 substitutions (alkyl or aryl), cis/trans relative stereochemistry and functionalization of the aromatic ring (fluoro, methyl or methoxy group... An Approach to seco-Prezizaane Sesquiterpenoids: Enantioselective Total Synthesis of (+)-1S-Minwanenone [作者：MEHTA GOVERDHAN; SHINDE HARISH M,期刊：Journal of Organic Chemistry, 页码：8056-8070 , 文章类型： Article，,卷期：2012年77-18] A strategy of general applicability toward seco-prezizaane sesquiterpenes, from a chiral, tricyclic synthon, readily available via an enzymatic resolution step from the Diels-Alder adduct of cyclopentadiene and p-benzoqu... A Diversity-Oriented Approach to Spirocyclic and Fused Hydantoins via Olefin Metathesis [作者：DHARA KALYAN; MIDYA GANESH CHANDRA; DASH JYOTIRMAYEE,期刊：Journal of Organic Chemistry, 页码：8071-8082 , 文章类型： Article，,卷期：2012年77-18] An efficient and general method is reported to prepare a diverse series of 5,5-spirocyclic and 1,5-, 4,5-, and 3,4-fused bicyclic imidazolidinone derivatives based on selective alkylation and ring closing metathesis (RCM... Chemo- and Regioselective Monosulfonylation of Nonprotected Carbohydrates Catalyzed by Organotin Dichloride under Mild Conditions [作者：MURAMATSU WATARU,期刊：Journal of Organic Chemistry, 页码：8083-8091 , 文章类型： Article，,卷期：2012年77-18] The catalytic regioselective monosulfonylation of nonprotected carbohydrates using organotin dichloride under mild conditions is examined. The carbohydrates were chemo- and regioselectively converted to the corresponding... Metal Cocatalyzed Tandem Alkynylative Cyclization Reaction of in Situ Formed N-Iminoisoquinolinium Ylides with Bromoalkynes via C-H Bond Activation [作者：HUANG PING; YANG QIN; CHEN ZHIYUAN; DING QIUPING; XU JINGSHI; PENG YIYUAN,期刊：Journal of Organic Chemistry, 页码：8092-8098 , 文章类型： Article，,卷期：2012年77-18] Silver triflate and copper(I) iodide cocatalyzed direct alkynylation and cyclization reaction of in situ formed N-iminoisoquinolinium ylides with bromoalkynes is described. The reaction proceeds efficiently through a com... Isomerically Pure Anthra[2,3-b:6,7-b ']-difuran (anti-ADF), -dithiophene (anti-ADT), and -diselenophene (anti-ADS): Selective Synthesis, Electronic Structures, and Application to Organic Field-Effect Transistors [作者：NAKANO MASAHIRO; NIIMI KAZUKI; MIYAZAKI EIGO; OSAKA ITARU; TAKIMIYA KAZUO,期刊：Journal of Organic Chemistry, 页码：8099-8111 , 文章类型： Article，,卷期：2012年77-18] A new straightforward synthesis of isomerically pure anthra[2,3-b:6,7-b'] -difuran (anti-ADF), -dithiophene (anti-ADT), and -diselenophene (anti-ADS) from readily available 2,6-dimethoxyanthracene is described. The prese...