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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65条记录   Self-Assembly of Hekates-Tris(N-salicylideneaniline)s into Columnar Structures: Synthesis and Characterization [作者：ACHALKUMAR AMMATHNADU S; HIREMATH UMA S; RAO D S SHANKAR; PRASAD S KRISHNA; YELAMAGGAD CHANNABASAVESHWAR V,期刊：Journal of Organic Chemistry, 页码：527-544 , 文章类型： Article，,卷期：2013年78-2] Two series of new, photoluminescent star-shaped discotic liquid crystals, recently termed as "hekates", derived from tris(N-salicylideneaniline)s (TSANs), were synthesized by the facile threefold condensation of 3,4-bis(... Organocatalytic Asymmetric One-Pot Sequential Conjugate Addition/Dearomative Fluorination: Synthesis of Chiral Fluorinated Isoxazol-5(4H)-ones [作者：MENG WENTING; ZHENG YAN; NIE JING; XIONG HENGYING; MA JUNAN,期刊：Journal of Organic Chemistry, 页码：559-567 , 文章类型： Article，,卷期：2013年78-2] A facile one-pot sequential conjugate addition/dearomative fluorination transformation of isoxazol-5(4H)ones with nitroolefins and N-fluorobenzenesulfonimide (NFSI) has been developed. By using a bifunctional chiral tert... Heck Alkynylation (Copper-Free Sonogashira Coupling) of Aryl and Heteroaryl Chlorides, Using Pd Complexes of t-Bu-2(p-NMe2C6H4)P: Understanding the Structure-Activity Relationships and Copper Effects [作者：PU XIAOTAO; LI HONGBO; COLACOT THOMAS J,期刊：Journal of Organic Chemistry, 页码：568-581 , 文章类型： Article，,卷期：2013年78-2] L2Pd(0) and L2Pd(II) complexes, where L=t-Bu-2(p-NMe2C6H4)P, have been identified as efficient catalyst systems for the Heck alkynylation of a variety of aryl bromides (17 examples) and aryl/heteroaryl chlorides (31 exam... Radical Photocyclization Route for Macrocyclic Lactone Ring Expansion and Conversion to Macrocyclic Lactams and Ketones [作者：NISHIKAWA KEISUKE; YOSHIMI YASUHARU; MAEDA KOUSUKE; MORITA TOSHIO; TAKAHASHI ICHIRO; ITOU TATSUYA; INAGAKI SHO; HATANAKA MINORU,期刊：Journal of Organic Chemistry, 页码：582-589 , 文章类型： Article，,卷期：2013年78-2] A new method for the synthesis of macrocyclic lactones, lactams, and ketones, which utilizes photoinduced intramolecular radical cyclization reactions of substrates containing tethered carboxylic acids and alpha,beta-uns... Photodriven Clamlike Motion in a [3]Rotaxane with Two [2]Rotaxane Arms Bridged by an Overcrowded Alkene Switch [作者：ZHOU WEI; GUO YAJING; QU DAHUI,期刊：Journal of Organic Chemistry, 页码：590-596 , 文章类型： Article，,卷期：2013年78-2] A [3]rotaxane with two [2]rotaxane arms bridged by an overcrowded alkene switch has been constructed to perform the clamlike motion in response to light stimulus. We demonstrated that this [3]rotaxane can undergo reversi... Switching of the Diastereomer Deposited during the Crystallization of N-[(S)-1-Phenylethyl]-2 '-carbamoyl-1,1 '-binaphthalene-2-carboxylic Acid: Investigation of the Mechanism of Dielectrically Controlled Resolution [作者：KITAMOTO YUICHI; SUZUKI KAZUMI; MOROHASHI NAOYA; SAKAI KENICHI; HATTORI TETSUTARO,期刊：Journal of Organic Chemistry, 页码：597-605 , 文章类型： Article，,卷期：2013年78-2] Dielectrically controlled resolution (DCR) has been achieved during the crystallization of (S)-1-phenylethylamides of racemic 1,1'-binaphthalene-2,2'-dicarboxylic acid (RSa,S)-1. For example, a water well-shaped plot is ... Catalytic Nazarov Reaction of Aryl Vinyl Ketones via Binary Acid Strategy [作者：XI ZHIGUO; ZHU LIHUI; LUO SANZHONG; CHENG JINPEI,期刊：Journal of Organic Chemistry, 页码：606-613 , 文章类型： Article，,卷期：2013年78-2] We describe herein a viable binary acid strategy for the catalytic Nazarov reaction of aryl vinyl ketones. Simply combining a Lewis acid and a Bronsted acid led to a dramatic enhancement of the catalytic activity in the ... Using Heteroaryl-lithium Reagents as Hydroxycarbonyl Anion Equivalents in Conjugate Addition Reactions with (S,S)-(+)-Pseudoephedrine as Chiral Auxiliary; Enantioselective Synthesis of 3-Substituted Pyrrolidines [作者：ALONSO BEATRIZ; OCEJO MARTA; CARRILLO LUISA; VICARIO JOSE L; REYES EFRAIM; URIA UXUE,期刊：Journal of Organic Chemistry, 页码：614-627 , 文章类型： Article，,卷期：2013年78-2] We have developed an efficient protocol for carrying out the stereocontrolled formal conjugate addition of hydroxycarbonyl anion equivalents to alpha,beta-unsaturated carboxylic acid derivatives using (S,S)-(+)-pseudoeph... Thiazolo[3,4-b]indazole-2,2-dioxides as Masked Extended Dipoles: Pericyclic Reactions of Benzodiazafulvenium Methides [作者：SOARES MARIA I L; NUNES CLAUDIO M; GOMES CLARA S B; PINHO E MELO TERESA M V D,期刊：Journal of Organic Chemistry, 页码：628-637 , 文章类型： Article，,卷期：2013年78-2] Herein we report the first examples of 1,3-dipolar cycloadditions of thiazolidine-derived sydnones with benzyne leading to 1,3-dihydrothiazolo[3,4-b]indazoles. These heterocycles were converted into the corresponding sul... Regioselective C-H Bond Cleavage/Alkyne Insertion under Ruthenium Catalysis [作者：HASHIMOTO YUTO; HIRANO KOJI; SATOH TETSUYA; KAKIUCHI FUMITOSHI; MIURA MASAHIRO,期刊：Journal of Organic Chemistry, 页码：638-646 , 文章类型： Article，,卷期：2013年78-2] The ruthenium-catalyzed coupling reactions of benzamides with alkynes in the presence of acetic acid as a promoter smoothly proceeded regio- and stereoselectively through a directed C-H bond cleavage to produce the corre... Use of Lithiated Chiral o-Sulfinylbenzyl Carbanions for the One-Pot Building of Linear Fragments Containing up to Four Connected Stereocenters [作者：GARCIA RUANO JOSE LUIS; TORRENTE ESTHER; MARTINCASTRO ANA M,期刊：Journal of Organic Chemistry, 页码：647-657 , 文章类型： Article，,卷期：2013年78-2] The reaction of o-sulfinylbenzyl carbanions with prochiral Michael acceptors, such as differently sized cycloalkenones, proceeded with high levels of stereoselectivity, generating molecules containing up to three asymmet... Mechanistic Investigations and Substrate Scope Evaluation of Ruthenium-Catalyzed Direct sp(3) Arylation of Benzylic Positions Directed by 3-Substituted Pyridines [作者：DASTBARAVARDEH NAVID; KIRCHNER KARL; SCHNUERCH MICHAEL; MIHOVILOVIC MARKO D,期刊：Journal of Organic Chemistry, 页码：658-672 , 文章类型： Article，,卷期：2013年78-2] A highly efficient direct arylation process of benzylic amines with arylboronates was developed that employs Ru catalysis. The arylation takes place with greatest efficiency at the benzylic sp(3) carbon. If the distance ... Total Syntheses of Multiple Cladiellin Natural Products by Use of a Completely General Strategy [作者：CLARK J STEPHEN; BERGER RAPHAELLE; HAYES STEWART T; SENN HANS MARTIN; FARRUGIA LOUIS J; THOMAS LYNNE H; MORRISON ANGUS J; GOBBI LUCA,期刊：Journal of Organic Chemistry, 页码：673-696 , 文章类型： Article，,卷期：2013年78-2] The enantioselective total syntheses of 10 cladiellin natural products have been completed, starting from the known allylic alcohol (+)-14, which can be prepared in large quantities. The bridged tricyclic core of the cla... Complete Sets of Monosubstituted gamma-Cyclodextrins as Precursors for Further Synthesis [作者：BLAHOVA MARKETA; BEDNAROVA EVA; REZANKA MICHAL; JINDRICH JINDRICH,期刊：Journal of Organic Chemistry, 页码：697-701 , 文章类型： Article，,卷期：2013年78-2] Regioselective alkylation of gamma-cyclodextrin with allyl or propargyl bromide, using optimized reaction conditions, followed by peracetylation of the remaining hydroxyl groups and separation of isomers resulted in the ... Self-Immolative Aryl Phthalate Esters [作者：MAHONEY KAITLYN M; GOSWAMI PRATIK P; WINTER ARTHUR H,期刊：Journal of Organic Chemistry, 页码：702-705 , 文章类型： Article，,卷期：2013年78-2] We report that aryl phthalate esters are robust self-immolative linkers. This linker is easy to conjugate and releases output phenols upon cleaving a fluoride-sensitive mask to yield a benign phthalic acid byproduct, mak... Stereoselective Addition of 2-Phenyloxazol-4-yl Trifluoromethanesulfonate to N-Sulfinyl Imines: Application to the Synthesis of the HCV Protease Inhibitor Boceprevir [作者：MORRIS WILLIAM J; MUPPALLA KIRAN K; COWDEN CAMERON; BALL RICHARD G,期刊：Journal of Organic Chemistry, 页码：706-710 , 文章类型： Article，,卷期：2013年78-2] The stereoselective addition of 2-phenyloxazol-4-yl trifluoromethanesulfonate to N-sulfinylimines is described. Vinyl anions derived from enol triflate 2 undergo 1,2-addition with a variety of aldimines to afford the cor...