Thieme E-Books & E-Journals

577

Inoue, Masayuki; Hirama, Masahiro:

Total Synthesis of Ciguatoxin CTX3C, a Causative Toxin of Ciguatera Seafood Poisoning

596

Spada, Gian Piero; Gottarelli, Giovanni:

The Disclosure of the Stepwise Supramolecular Organization of Guanosine Derivatives: Serendipity or Programmed Design?

603

Baba, Takayuki; Takai, Shigeyuki; Sawada, Naotaka; Isobe, Minoru:

Stereoselective Synthesis of the Fully Functionalized HIJ-ring Framework of Ciguatoxin

609

Adachi, Masaatsu; Tanaka, Hiroshi; Takahashi, Takashi:

An Effective Sialylation Method Using N-Troc- and N-Fmoc-protected β-Thiophenyl Sialosides and Application to the One-pot Two-step Synthesis of 2,6-Sialyl-T Antigen

Image for article: An Effective Sialylation Method Using <EM EMTYPE="ITALIC">N</EM>-Troc- and <EM EMTYPE="ITALIC">N</EM>-Fmoc-protected β-Thiophenyl Sialosides and Application to the One-pot Two-step Synthesis of 2,6-Sialyl-T Antigen

615

Yasui, Yoshizumi; Koga, Yukiko; Suzuki, Keisuke; Matsumoto, Takashi:

A Novel Approach to Erythrinan Alkaloids by Utilizing Substituted Biphenyl as Building Block

619

Yasui, Yoshizumi; Suzuki, Keisuke; Matsumoto, Takashi:

Transmission of Axial Chirality to Spiro Center Chirality, Enabling Enantiospecific Access to Erythrinan Alkaloids

623

Kazmaier, Uli; Pohlman, Matthias:

Regioselective Palladium-Catalyzed Allylic Alkylations via anti/syn-π-Allyl Intermediates

Image for article: Regioselective Palladium-Catalyzed Allylic Alkylations via <EM EMTYPE="ITALIC">anti</EM>/<EM EMTYPE="ITALIC">syn</EM>-π-Allyl Intermediates

627

Chakraborti, Asit K.; Gulhane, Rajesh:

Zirconium(IV) Chloride as a New, Highly Efficient, and Reusable Catalyst for Acetylation of Phenols, Thiols, Amines, and Alcohols under Solvent-Free Conditions

Image for article: Zirconium(IV) Chloride as a New, Highly Efficient, and Reusable Catalyst for Acetylation of Phenols, Thiols, Amines, and Alcohols under Solvent-Free Conditions

631

Vasudevan, Anil; Verzal, Mary K.:

Neutral, Metal-free Hydration of Alkynes Using Microwave Irradiation in Superheated Water

635

Tajbakhsh, Mahmood; Hosseinzadeh, Rahman; Lasemi, Zahra:

Selective Iodination of Alcohols with NaI/Amberlyst 15 in Acetonitrile

639

Muthusamy, Sengodagounder; Gunanathan, Chidambaram; Nethaji, Munirathinam:

Stereoselective Epoxide Generation with Cyclic Rhodium Carbenoids: A New Access to Spiro-indolooxiranes

643

Bakó, Péter; Bakó, Tibor; Mészáros, Attila; Keglevich, György; Szöllősy, Áron; Bodor, Sándor; Makó, Attila; Tőke, László:

Phase Transfer Catalysed Asymmetric Epoxidation of Chalcones Using Chiral Crown Ethers Derived from d-Glucose and d-Mannose

Image for article: Phase Transfer Catalysed Asymmetric Epoxidation of Chalcones Using Chiral Crown Ethers Derived from <EM EMTYPE="CAPS">d</EM>-Glucose and <EM EMTYPE="CAPS">d</EM>-Mannose

647

Balakumar, Vijayakrishnan; Aravind, Appu; Baskaran, Sundarababu:

A Highly Regio- and Chemoselective Reductive Cleavage of Benzylidene Acetals with EtAlCl₂-Et₃SiH

Image for article: A Highly Regio- and Chemoselective Reductive Cleavage of Benzylidene Acetals with EtAlCl<SUB>2</SUB>-Et<SUB>3</SUB>SiH

651

Suzuki, Masaki; Tomooka, Katsuhiko:

Anionic Ring-Contraction Reaction of Cyclic Acetal System: Stereoselective Approach to Multi-Functionalized Oxetanes

655

Kressierer, Christoph J.; Müller, Thomas J. J.:

A Novel One-Pot Cycloisomerization-Wittig Sequence with Yne-Allyl Alcohols

659

Ganguly, Nemai C.; Datta, Mrityunjoy:

Ecofriendly Solid-State Oxidative Deprotection of 1,3-Dithianes and 1,3-Dithiolanes Using Ammonium Persulfate on Wet Montmorillonite K-10 Clay Support under Microwave Irradiation

Image for article: Ecofriendly Solid-State Oxidative Deprotection of 1,3-Dithianes and 1,3-Dithiolanes Using Ammonium Persulfate on Wet Montmorillonite K-10 Clay Support under Microwave Irradiation

663

Lin, Mei-Jung; Sun, Chung-Ming:

Focused Microwave-Assisted Parallel Synthesis of bis-Benzimidazoles

667

Buschmann, Nicole; Wakamatsu, Hideaki; Blechert, Siegfried:

An Easily Assembled Highly Active Ruthenium Initiator for Olefin Metathesis

671

Kranke, Birgit; Hebrault, Dominique; Schultz-Kukula, Martin; Kunz, Horst:

Arabinosylamine in Asymmetric Syntheses of Chiral Piperidine Alkaloids

675

MacCoss, Rachel N.; Henry, Dara J.; Brain, Christopher T.; Ley, Steven V.:

Catalytic Polymer-Supported Potassium Thiophenolate in Methanol as a Method for the Removal of Ester, Amide, and Thioacetate Protecting Groups

Image for article: Catalytic Polymer-Supported Potassium Thiophenolate in Methanol as a Method for the Removal of Ester, Amide, and Thioacetate Protecting Groups

679

Crackett, Peter; Demont, Emmanuel; Eatherton, Andrew; Frampton, Christopher S.; Gilbert, Jenny; Kahn, Irfan; Redshaw, Sally; Watson, William:

HIV Protease Inhibitor Part 1: Use of Evans’ Oxazolidinone in Intermolecular Diels-Alder Reaction en route to 3,4-Substituted Cyclohexanones

Image for article: HIV Protease Inhibitor Part 1: Use of Evans’ Oxazolidinone in Intermolecular Diels-Alder Reaction en route to 3,4-Substituted Cyclohexanones

684

Demont, Emmanuel; Eatherton, Andrew; Frampton, Christopher S.; Kahn, Irfan; Redshaw, Sally:

HIV Protease Inhibitors Part 2: [3+2] Cycloaddition, Isomerization; and Ring Expansion en route to 4,5-Substituted Cyclohexenones

Image for article: HIV Protease Inhibitors Part 2: [3+2] Cycloaddition, Isomerization; and Ring Expansion en route to 4,5-Substituted Cyclohexenones

688

Behnke, Dirk; Taube, Roswitha; Illgen, Katrin; Nerdinger, Sven; Herdtweck, Eberhardt:

Substituted 2-(Cyanomethyl-amino)-acetamides by a Novel Three-Component Reaction

693

Koch, Guido; Loiseleur, Olivier; Altmann, Karl-Heinz:

Total Synthesis of 26-Fluoro-epothilone B

698

Štefane, Bogdan; Polanc, Slovenko:

A New Regio- and Chemoselective Approach to β-Keto Amides and β-Enamino Carboxamides via 1,3,2-Dioxaborinanes

703

Nishiwaki, Nagatoshi; Matsushima, Kazuo; Chatani, Miki; Tamura, Mina; Ariga, Masahiro:

New Reactivity of Nitropyrimidinone: Ring Transformation and N-C Transfer Reactions

708

Di Bari, Lorenzo; Guillarme, Stéphane; Hermitage, Stephen; Howard, Judith A. K.; Jay, David A.; Pescitelli, Gennaro; Whiting, Andrew; Yufit, Dmitrii S.:

Lewis Acid-catalysed Aza-Diels-Alder versus Mannich Reactions of N-Diethyl Phosphoryl Imino Dienophiles with Oxygenated Dienes and Application of a Chiral Lewis Acid

Image for article: Lewis Acid-catalysed Aza-Diels-Alder <EM EMTYPE="ITALIC">versus</EM> Mannich Reactions of <EM EMTYPE="ITALIC">N</EM>-Diethyl Phosphoryl Imino Dienophiles with Oxygenated Dienes and Application of a Chiral Lewis Acid

711

Guillarme, Stéphane; Whiting, Andrew:

Unexpected Temperature, Time and Solvent Effects in the Catalytic Asymmetric aza-Diels-Alder Reaction of an Ethyl Glyoxylate-derived N-Aryl Imine with Danishefsky’s Diene Catalysed by a BINOL-Zinc Complex

Image for article: Unexpected Temperature, Time and Solvent Effects in the Catalytic Asymmetric aza-Diels-Alder Reaction of an Ethyl Glyoxylate-derived <EM EMTYPE="ITALIC">N</EM>-Aryl Imine with Danishefsky’s Diene Catalysed by a BINOL-Zinc Complex

714

Panda, Gautam; Rao, N. Venugopal:

A Short Synthetic Approach to Chiral Serine Azido Derivatives

717

Mąkosza, Mieczysław; Judka, Marek:

New Synthesis of Substituted Cyclopentanes via Reactions of γ-Chloro-carbanions with Electron-deficient Alkenes

720

Bazán-Tejeda, Belén; Georgy, Marie; Campagne, Jean-Marc:

Stereoselective Syntheses of the C1-C5, C7-C15 and C17-C24 Fragments of (+)-Discodermolide Using a Catalytic and Asymmetric Vinylogous Mukaiyama Reaction

Image for article: Stereoselective Syntheses of the C1-C5, C7-C15 and C17-C24 Fragments of (+)-Discodermolide Using a Catalytic and Asymmetric Vinylogous Mukaiyama Reaction

723

El Ashry, El Sayed H.; Ramadan, El Sayed; Hamid, Hamida M. Abdel; Hagar, Mohamed:

Microwave Irradiation for Accelerating each Step for the Synthesis of 1,2,4-Triazino[5,6-b]indole-3-thiolsand their Derivatives from Isatin and 5-Chloroisatin

Image for article: Microwave Irradiation for Accelerating each Step for the Synthesis of 1,2,4-Triazino[5,6-<EM EMTYPE="ITALIC">b</EM>]indole-3-thiolsand their Derivatives from Isatin and 5-Chloroisatin

726

Weigelt, Sven; Sewald, Norbert:

Synthesis of ²H-Labelled α-Azidoisobutyryl Chloride (D₆-Azib-Cl) as ²H₆-Aib Equivalent Building Block in Peptide Synthesis

Image for article: Synthesis of <SUP>2</SUP>H-Labelled α-Azidoisobutyryl Chloride (D<SUB>6</SUB>-Azib-Cl) as <SUP>2</SUP>H<SUB>6</SUB>-Aib Equivalent Building Block in Peptide Synthesis

729

De Paolis, Michaël; Chen, Xiaochuan; Zhu, Jieping:

A Short Enantioselective Synthesis of Protected l-3-Hydroxy-4-methoxy-5-methyl Phenylalanine and its Corresponding Aldehyde - A Common Subunit of Ecteinascidin-743, Safracin and Congeners

$Image for article: A Short Enantioselective Synthesis of Protected <EM EMTYPE="CAPS">l</EM>-3-Hydroxy-4-methoxy-5-methyl Phenylalanine and its Corresponding Aldehyde - A Common Subunit of Ecteinascidin-743, Safracin and Congeners$

732

Takikawa, Hiroshi; Ishihara, Kazuaki; Saito, Susumu; Yamamoto, Hisashi:

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