DOI: 10.1055/s-00000083

Synlett

Issue 04 · Volume 1990 · 1990 DOI: 10.1055/s-002-1483

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173
Vogel, Pierre; Fattori, Daniela; Gasparini, Fabrizio; Le Drian, Claude: Optically Pure 7-Oxabicyclo[2.2.1]hept-5-en-2-yl Derivatives ("Naked Sugars") as New Chirons
186
Jung, Michael E.: Substituent and Solvent Effects in Intramolecular Diets-Alder Reactions

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191
Jatzke, Harald; Evertz, Ute; Schmidt, Richard R.: Diastereoselectivity in Center-Face Interaction of Reactants. Synthesis of Tetronic Acid Derivatives from β-C-Lithiated Acrylates and Aldehydes and Methylation of 5-Deprotonated 4-Amino-2(5H)-furanones1
194
Takasu, Mayumi; Yamamoto, Hisashi: New Chiral Lewis Acid Catalysts Prepared from Simple Amino Acids and Their Use in Asymmetric Diels-Alder Reactions
197
Sartor, Dirk; Saffrich, Jürgen; Helmchen, Günter: Enantioselective Diels-Alder Additions with New Chiral Lewis Acids Derived from Amino Acids
199
Wilson, Stephen R.; Pasternak, Alex: Preparation of a New Class of C2-Symmetric Chiral Phosphines: The First Asymmetric Staudinger Reaction
201
De Mesmaeker, Alain; Hoffmann, Pascale; Winkler, Tammo; Waldner, Adrian: Stereoselective C-C Bond Formation in Carbohydrates by Radical Cyclization Reactions; V. Application for the Synthesis of α-C (2) -Branched Sugars
205
Noort, Daan; Veeneman, Gerrit H.; Boons, Geert-Jan P. H.; van der Marel, Gijs A.; Mulder, Gerard J.; van Boom, Jacques H.: Iodonium Ion Promoted Reactions at the Anomeric C-2 Center of 1-Methylene Sugars
207
Clark, Robin D.; Muchowski, Joseph M.; Souchet, Michel; Repke, David B.: Synthesis of Protected Indoles from N-(tert-Butoxycarbonyl)-2-alkylanilines
209
Johnson, Barry M.; Vollhardt, K. Peter C.: Simple Preparation of an Optically Pure Daunomycinone A-Ring Precursor from (-)-Quinic Acid
211
Aitken, R. Alan; Seth, Shirley: Convenient Two-Step Conversion of Acid Chlorides to Terminal Alkynes
212
Aitken, R. Alan; Seth, Shirley: Stepwise Construction of Conjugated Diacetylenic and Triacetylenic Esters
213
Jedliński, Zbigniew; Misiolek, Andrzej; Glówkowski, Wojciech: Alkali Metal Complexes in Organic Synthesis. Novel Route to Ketone Enolates
215
Frey, Herbert: Aldehydes by Photochemical C=C Bond Cleavage of 1-(2-Nitrophenyl)-1-alkenes
217
Hirao, Toshikazu; Ohshiro, Yoshiki: Vanadium Dichloride Induced Addition of Bromotrichloromethane to Olefinic Compounds
219
Chatgilialoglu, Chryssostomos; Guerrini, Andrea; Seconi, Giancarlo: Tris(alkylthio)silanes as New Reducing Agents via Radicals
221
Oh-e, Takayuki; Miyaura, Norio; Suzuki, Akira: Palladium-Catalyzed Cross-Coupling Reaction of Aryl or Vinylic Triflates with Organoboron Compounds
224
Caruso, Michele; Knight, Julian G.; Ley, Steven V.: Alkenylcyclic Sulphites as Novel Precursors for the Preparation of π-Allyltricarbonyliron Lactone Complexes
227
Rodriguez, L.; Lu, N.; Yang, N.-L.: Anhydrous Molecular Formaldehyde Solution as a Synthetic Reagent
229
Bhattarai, Khadga; Cainelli, Gianfranco; Panunzio, Mauro: Silver(I) -Catalyzed N-Dearylation of (3S;4S)-4-Benzoyl-3-[(R)-1-hydroxyethyl]-1-(4-methoxyphenyl)-2-azetidinone
230
Lyssikatos, Joseph P.; Bednarski, Mark D.: An Anomalous Case of Diastereoselectivity in Diels-Alder Reactions Using Chiral Dienes: Is π Stacking Involved?
233
Hua, Duy H.; Saha, Shankar; Maeng, Jin Coo; Bensoussan, Didier: The Pechmann Reaction and Regioselective Oxidation with Selenium Dioxide. Synthesis of the 12-Demethoxydefucogilvocarcin Ring System