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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49条记录   New Photoactive Compounds To Probe Cholic Acid and Cholesterol inside Mixed Micelles [作者：NUIN EDURNE; GOMEZMENDOZA MIGUEL; ANDREU INMACULADA; LUISA MARIN M; MIRANDA MIGUEL A,期刊：Organic Letters, 页码：298-301 , 文章类型： Article，,卷期：2013年15-2] New photoactive dyads have been synthesized by derivatization of cholic acid (CA) or cholesterol (Ch). These compounds have proven to be efficient tools to monitor incorporation of CA and Ch to mixed micelles (MM) and to... Synthesis and Characterization of Isomerically Pure anti- and syn-Anthradiindole Derivatives [作者：BALANDIER JEANYVES; HENRY NICOLAS; ARLIN JEANBAPTISTE; SANGUINET LIONEL; LEMAUR VINCENT; NIEBEL CLAUDE; CHATTOPADHYAY BASAB; KENNEDY ALAN ROBERT; LERICHE PHILIPPE; BLANCHARD PHILIPPE; CORNILL JEROME; GEERTS YVES HENRI,期刊：Organic Letters, 页码：302-305 , 文章类型： Article，,卷期：2013年15-2] Synthesis, isolation, and characterization of isomerically pure syn- and anti-anthradiindole (ADI) derivatives are described. The anti- and syn-ADI structures are demonstrated by C-13 NMR spectroscopy and by single-cryst... Calix[2]bispyrrolylarenes: New Expanded Calix[4]pyrroles for Fluorometric Sensing of Anions via Extended pi-Conjugation [作者：CHANDRA BRIJESH; MAHANTA SANJEEV P; PATI NARENDRA N; BASKARAN SAMBATH; KANAPARTHI RAVI K; SIVASANKAR CHINNAPPAN; PANDA PRADEEPTA K,期刊：Organic Letters, 页码：306-309 , 文章类型： Article，,卷期：2013年15-2] Two new expanded calix[4]pyrroles 3 and 4 were synthesized by '2 + 2' cyclocoupling of easily prepared diboryldipyrromethane 7 (by Ir-catalyzed CH-bond activation) with appropriate diiodoarenes using the Suzuki protocol.... Enantioselective Synthesis of 2-Arylbicyclo[1.1.0]butane Carboxylates [作者：QIN CHANGMING; DAVIES HUW M L,期刊：Organic Letters, 页码：310-313 , 文章类型： Article，,卷期：2013年15-2] The rhodium-catalyzed reaction of 2-diazo-5-arylpent-4-enoates can be controlled by the appropriate choice of catalyst and catalyst loading to form either 2-arylbicyclo[1.1.0]butane carboxylates or cyclohexene derivative... Scopariusins, A New Class of ent-Halimane Diterpenoids Isolated from Isodon scoparius, and Biomimetic Synthesis of Scopariusin A and Isoscoparin N [作者：ZHOU MIN; GENG HUICHUN; ZHANG HAIBO; DONG KE; WANG WEIGUANG; DU XUE; LI XIAONIAN; HE FEI; QIN HONGBO; LI YAN; PU JIANXIN; SUN HANDONG,期刊：Organic Letters, 页码：314-317 , 文章类型： Article，,卷期：2013年15-2] Scopariusins A-C (1-3), three novel rearranged ent-halimanoids with a bicycle[5.4.0]undecane ring system, two new normal ent-halimanoids (4 and 5), and a new ent-clerodanoid (6) were isolated from Isodon scoparius. Moreo... Per(2-thienyl)pyridines: Synthesis and Properties [作者：GHOLAP SHIVAJIRAO L; HOMMES PAUL; NEUTHE KATJA; REISSIG HANSULRICH,期刊：Organic Letters, 页码：318-321 , 文章类型： Article，,卷期：2013年15-2] Starting from an easily available pyridinol derivative, a route to penta(2-thienyl)pyridine and related symmetrical compounds is reported. Key reactions are activation of the pyridine core and metal-catalyzed couplings p... Siladenoserinols A-L: New Sulfonated Serinol Derivatives from a Tunicate as Inhibitors of p53-Hdm2 Interaction [作者：NAKAMURA YUICHI; KATO HIKARU; NISHIKAWA TADATERU; IWASAKI NORIYUKI; SUWA YOSHIAKI; ROTINSULU HENKI; LOSUNG FIJE; MAARISIT WILMAR; MANGINDAAN REMY E P; MORIOKA HIROSHI; YOKOSAWA HIDEYOSHI; TSUKAMOTO SACHIKO,期刊：Organic Letters, 页码：322-325 , 文章类型： Article，,卷期：2013年15-2] Siladenoserinols A-L were isolated from a tunicate as inhibitors of p53-Hdm2 interaction, a promising target for cancer chemotherapy. Their structures including the absolute configurations were elucidated to be new sulfo... cis-Decahydroquinolines via Asymmetric Organocatalysis: Application to the Total Synthesis of Lycoposerramine Z [作者：BRADSHAW BEN; LUQUECORREDERA CARLOS; BONJOCH JOSEP,期刊：Organic Letters, 页码：326-329 , 文章类型： Article，,卷期：2013年15-2] A concise synthesis of the Lycopodium alkaloid lycoposerramine Z is reported. Key to the strategy is a one-pot organocatalyzed Michael reaction followed by a domino Robinson annulation/intramolecular aza-Michael reaction... Benzofuran-fused Phosphole: Synthesis, Electronic, and Electroluminescence Properties [作者：CHEN HUI; DELAUNAY WYLLIAM; LI JING; WANG ZUOYONG; BOUIT PIERREANTOINE; TONDELIER DENIS; GEFFROY BERNARD; MATHEY FRANCOIS; DUAN ZHENG; REAU REGIS; HISSLER MURIEL,期刊：Organic Letters, 页码：330-333 , 文章类型： Article，,卷期：2013年15-2] A synthetic route to novel benzofuran-fused phosphole derivatives 3-5 is described. These compounds showed optical and electrochemical properties that differ from their benzothiophene analog. Preliminary results show tha... Synthesis of Multisubstituted Pyridines [作者：HE ZHI; DOBROVOLSKY DENNIS; TRINCHERA PIERA; YUDIN ANDREI K,期刊：Organic Letters, 页码：334-337 , 文章类型： Article，,卷期：2013年15-2] By utilizing amino allenes, aldehydes, and aryl iodides as readily available building blocks, a simple and modular synthesis of multisubstituted pyridines with flexible control over the substitution pattern has been achi... A Novel Star-Shaped Zinc Porphyrin Cored [5]Rotaxane [作者：ZHANG HUI; LIU QIANG; LI JING; QU DAHUI,期刊：Organic Letters, 页码：338-341 , 文章类型： Article，,卷期：2013年15-2] A novel star-shaped zinc porphyrin cored [5]rotaxane with four rotaxane arms was synthesized and well characterized by H-1, C-13 NMR spectroscopy and HR-ESI mass spectrometry. The introduction of the zinc porphyrin core ... Fluorous Supported Modular Synthesis of Heparan Sulfate Oligosaccharides [作者：ZONG CHENGLI; VENOT ANDRE; DHAMALE OMKAR; BOONS GEERTJAN,期刊：Organic Letters, 页码：342-345 , 文章类型： Article，,卷期：2013年15-2] The modular synthesis of heparan sulfate fragments is greatly facilitated by employing an anomeric aminopentyl linker protected by a benzyloxycarbonyl group modified by a perfluorodecyl tag, which made it possible to pur... Control of Phosphoryl Migratory Transesterifications Allows Regioselecive Access to Sugar Phosphates [作者：PATEL MITUL K; DAVIS BENJAMIN G,期刊：Organic Letters, 页码：346-349 , 文章类型： Article，,卷期：2013年15-2] Phosphate esters in polyhydroxylated systems are normally blighted by uncontrolled migration under a variety of reaction conditions. Cesium fluoride is demonstrated as a reagent to control migration of primary phosphates... Six-Membered Cyclic Nitronates as 1,3-Dipoles in Formal [3+3]-Cycloaddition with Donor-Acceptor Cyclopropanes. Synthesis of New Type of Bicyclic Nitrosoacetals [作者：GORBACHEVA EVGENIA O; TABOLIN ANDREY A; NOVIKOV ROMAN A; KHOMUTOVA YULIA A; NELYUBINA YULIA V; TOMILOV YURY V; IOFFE SEMA L,期刊：Organic Letters, 页码：350-353 , 文章类型： Article，,卷期：2013年15-2] The first formal [3 + 3]-cycloaddition of nitronates with donor-acceptor cyclopropanes is reported. The reaction is catalyzed by ytterbium trifluoromethanesulfonate and leads to hitherto unknown bicyclic nitrosoacetals, ... Synthesis of Dendrimers Based on Tetrakis(thiophene-2-yl)ethene as New Dendron [作者：WU TIANJING; SHI JIANWU; LI CHUNLI; SONG JINSHENG; XU LI; WANG HUA,期刊：Organic Letters, 页码：354-357 , 文章类型： Article，,卷期：2013年15-2] Two novel dendrimers, 16T and 20T, based on 1,1,2,2-tetra(thiophen-2-yl)ethene (4T) as a new dendron, were efficiently synthesized via carbonylation, Suzuki, and McMurry reactions. All intermediates and title compounds w... New and Concise Syntheses of the Bicyclic Oxamazin Core Using an Intramolecular Nitroso Diels-Alder Reaction and Ring-Closing Olefin Metathesis [作者：WATSON KYLE D; CAROSSO SERENA; MILLER MARVIN J,期刊：Organic Letters, 页码：358-361 , 文章类型： Article，,卷期：2013年15-2] Herein two new and concise synthetic approaches for making an unsaturated bicyclic oxamazin core are reported. The first Involves the use of an intramolecular Diels-Alder reaction to form both of the fused rings in one s...