Thieme E-Books & E-Journals - Synthesis / Issue

2625

Mátyus, Péter; Éliás, Olivér; Tapolcsányi, Pál; Polonka-Bálint, Ágnes; Halász-Dajka, Beáta:

Ring-Closure Reactions of ortho-Vinyl-tert-anilines and (Di)Aza-Heterocyclic Analogues via the tert-Amino Effect: Recent Developments

Image for article: Ring-Closure Reactions of <EM EMTYPE="ITALIC">ortho-</EM>Vinyl<EM EMTYPE="ITALIC">-tert-</EM>anilines and (Di)Aza-Heterocyclic Analogues via the <EM EMTYPE="ITALIC">tert</EM>-Amino Effect: Recent Developments

2640

Furdui, Bianca; Dinica, Rodica; Druta, Ioan I.; Demeunynck, Martine:

Improved Synthesis of Cationic Pyridinium-Substituted Indolizines

2643

Nising, Carl F.; Ohnemüller, Ulrike K.; Bräse, Stefan:

A Short and Practical Access to both Enantiomers of 4-Hydroxycyclohexenone Based on a Desymmetrizing CBS Reduction

2646

Srihari, Pabbaraja; Yaragorla, Srinivasa Rao; Basu, Debjit; Chandrasekhar, Srivari:

Tris(pentafluorophenyl)borane-Catalyzed Synthesis of N-Benzyl Pyrrolidines

Image for article: Tris(pentafluorophenyl)borane-Catalyzed Synthesis of <EM EMTYPE="ITALIC">N</EM>-Benzyl Pyrrolidines

2649

Fukuda, Yoshimasa; Kondo, Kazuhiro; Aoyama, Toyohiko:

Construction of Tetrasubstituted Carbon by an Organocatalyst: Cyanation Reaction of Ketones and Ketimines Catalyzed by a Nucleophilic N-Heterocyclic Carbene

Image for article: Construction of Tetrasubstituted Carbon by an Organocatalyst: Cyanation Reaction of Ketones and Ketimines Catalyzed by a Nucleophilic N-Heterocyclic Carbene

2653

Zhou, Li; Wang, Lei:

Functionalized Ionic Liquid as an Efficient and Recyclable Reaction Medium for Phosphine-Free Palladium-Catalyzed Heck Reaction

Image for article: Functionalized Ionic Liquid as an Efficient and Recyclable Reaction Medium for Phosphine-Free Palladium-Catalyzed Heck Reaction

2659

Fennell, Jared W.; Semo, Michael J.; Wirth, David D.; Vaid, Radhe K.:

Use of Silyl Ester and Enamine Protection for an Efficient Alternate Synthesis of (1S,2S,5R,6S)-2-[(2′S)-(2′-Amino)propionyl]aminobicyclo[3.1.0]hexane-2,6-dicarboxylic Acid Hydrochloride (LY544344·HCl)

Image for article: Use of Silyl Ester and Enamine Protection for an Efficient Alternate Synthesis of (1<EM EMTYPE="ITALIC">S</EM>,2<EM EMTYPE="ITALIC">S</EM>,5<EM EMTYPE="ITALIC">R</EM>,6<EM EMTYPE="ITALIC">S</EM>)-2-[(2′<EM EMTYPE="ITALIC">S</EM>)-(2′-Amino)propionyl]aminobicyclo[3.1.0]hexane-2,6-dicarboxylic Acid Hydrochloride (LY544344·HCl)

2665

Brel, Valery K.:

Synthesis of 4,5-Dihydroisoxazoles Connected by Short Spacers to the Pentafluoro-λ⁶-sulfanyl Group

Image for article: Synthesis of 4,5-Dihydroisoxazoles Connected by Short Spacers to the Pentafluoro-λ<SUP>6</SUP>-sulfanyl Group

2671

Lesińska, Urszula; Bocheńska, Maria:

Lower-Rim-Substituted tert-Butylcalix[4]arenes; Part IX: One-Pot Synthesis of Calix[4]arene-Hydroxamates and Calix[4]arene-Amides

Image for article: Lower-Rim-Substituted <EM EMTYPE="ITALIC">tert</EM>-Butylcalix[4]arenes; Part IX: One-Pot Synthesis of Calix[4]arene-Hydroxamates and Calix[4]arene-Amides

2677

Veljkovic, Ivana; Zimmer, Reinhold; Reissig, Hans-Ulrich; Brüdgam, Irene; Hartl, Hans:

A Flexible Three-Component Synthesis of Novel δ-Amino Acids Incorporating an Imidazo[1,2-a]pyridine Backbone

Image for article: A Flexible Three-Component Synthesis of Novel δ-Amino Acids Incorporating an Imidazo[1,2-<EM EMTYPE="ITALIC">a</EM>]pyridine Backbone

2685

Flemming, Anke; Mamat, Constantin; Köckerling, Martin; Krempner, Clemens; Miethchen, Ralf:

Novel Carbohydrate-Based Mono- and Bidentate Oligosilyl Ethers

2693

Erba, Emanuela; Pocar, Donato; Trimarco, Pasqualina:

Synthesis of 4,5-Dihydro-1H-imidazole-4-carboxylates from α-Amino Acid Amidines

Image for article: Synthesis of 4,5-Dihydro-1<EM EMTYPE="ITALIC">H</EM>-imidazole-4-carboxylates from α-Amino Acid Amidines

2697

Langer, Jens; Gärtner, Martin; Görls, Helmar; Walther, Dirk:

Five- and Six-Membered Nickelacyclic Carboxylates as Reagents for the Facile Synthesis of δ-Ketocarboxylic Acids, Isocoumarins, and 1,3-Dicarbonyl Derivatives of Benzoic Acid

Image for article: Five- and Six-Membered Nickelacyclic Carboxylates as Reagents for the Facile Synthesis of δ-Ketocarboxylic Acids, Isocoumarins, and 1,3-Dicarbonyl Derivatives of Benzoic Acid

2707

Sosnovskikh, Vyacheslav Ya; Irgashev, Roman A.; Barabanov, Mikhail A.:

3-(Polyhaloacyl)chromones and their Hetero Analogues: Synthesis and Reactions with Amines

2719

Maity, Prantik; König, Burkhard:

Synthesis of 3-Oxo-2,3-dihydropyrrole Amino Acids as Chiral Dipeptidomimics

2725

Majumdar, K. C.; Muhuri, S.:

Regioselective Synthesis of Pyrone-Annulated Sulfur Heterocycles by Aryl Radical Cyclization

2731

Huang, Xian; Shen, Ruwei:

Polysubstituted 5-Functionalized 2-Pyrone Derivatives: Facile Synthesis via Tandem Nucleophilic Addition/Lactonization Reaction of 1,2-Allenyl Esters

Image for article: Polysubstituted 5-Functionalized 2-Pyrone Derivatives: Facile Synthesis via Tandem Nucleophilic Addition/Lactonization Reaction of 1,2-Allenyl Esters

2738

Koketsu, Mamoru; Yamamura, Yusuke; Ishihara, Hideharu:

Synthesis of 2-Selenoxoperhydro-1,3-selenazin-4-ones and 2-Selenoxo-1,3-selenazolidin-4-ones via Diselenocarbamate Intermediates

Image for article: Synthesis of 2-Selenoxoperhydro-1,3-selenazin-4-ones and 2-Selenoxo-1,3-selenazolidin-4-ones via Diselenocarbamate Intermediates

2743

Rainka, Matthew P.; Dowling, Matthew S.; King, Chi-Hsin R.; Meckler, Harold; Herr, R. Jason:

Efficient Preparation of the 18-Methoxycoronaridine Side-Chain Precursor

2748

Ferraz, Helena M. C.; Vieira, Tiago O.; Silva, Luiz F.:

Thallium(III)-Mediated Ring Contraction of cis-Octalins: An Approach for the Diastereoselective Construction of the nor-Bakkane Skeleton

Image for article: Thallium(III)-Mediated Ring Contraction of <EM EMTYPE="ITALIC">cis</EM>-Octalins: An Approach for the Diastereoselective Construction of the <EM EMTYPE="ITALIC">nor</EM>-Bakkane Skeleton

2753

El Kihel, Laïla; Charles, Georges:

Preparative Method for the Quantitative Separation of Methylenic Sterols from Unsaturated Sterol Mixtures by Chemoselective Hydroxymercuration-Deoxymercuration

Image for article: Preparative Method for the Quantitative Separation of Methylenic Sterols from Unsaturated Sterol Mixtures by Chemoselective Hydroxymercuration-Deoxymercuration

2760

Marcotullio, Maria Carla; Campagna, Valerio; Sternativo, Silvia; Costantino, Ferdinando; Curini, Massimo:

A New, Simple Synthesis of N-Tosyl Pyrrolidines and Piperidines

Image for article: A New, Simple Synthesis of <EM EMTYPE="ITALIC">N</EM>-Tosyl Pyrrolidines and Piperidines

2767

Rudrawar, Santosh; Besra, Ram C.; Chakraborti, Asit K.:

Perchloric Acid Adsorbed on Silica Gel (HClO₄-SiO₂) as an Extremely Efficient and Reusable Catalyst for 1,3-Dithiolane/Dithiane Formation

Image for article: Perchloric Acid Adsorbed on Silica Gel (HClO<SUB>4</SUB>-SiO<SUB>2</SUB>) as an Extremely Efficient and Reusable Catalyst for 1,3-Dithiolane/Dithiane Formation

2772

Srihari, Pabbaraja; Singh, Ashutosh Pratap; Jain, Ruchi; Yadav, Jhillu Singh:

A Facile Nucleophilic Displacement of Baylis-Hillman Acetates with Ammonium Thiocyanate

2777

Castera-Ducros, Caroline; Crozet, Maxime D.; Vanelle, Patrice:

Efficient Synthesis of New 8-Aryl Tricyclic Pyridinones

2784

Chankeshwara, Sunay V.; Chakraborti, Asit K.:

Indium(III) Halides as New and Highly Efficient Catalysts for N-tert-Butoxycarbonylation of Amines

Image for article: Indium(III) Halides as New and Highly Efficient Catalysts for <EM EMTYPE="ITALIC">N</EM>-<EM EMTYPE="ITALIC">tert</EM>-Butoxycarbonylation of Amines

2789

Zinieris, Nikos; Kokinaki, Stella; Leondiadis, Leondios; Ferderigos, Nikolas:

Synthesis of 4-(Fmoc-aminoacyloxymethyl)phenoxyacetic Acids for Use in Solid-Phase Peptide Synthesis

2794

Begouin, Agathe; Hesse, Stéphanie; Queiroz, Maria-João R. P.; Kirsch, Gilbert:

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