DOI: 10.1055/s-00000083

Synlett

Issue 06 · Volume 1991 · 1991 DOI: 10.1055/s-002-1472

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  • 369
    Astruc, Didier:

    The Transformation of Aromatics into Regio- and Stereocontrolled Heterobifunctional Cyclohexadienes Mediated by Temporary Sandwich Complexation. Roles of Electron, Proton, Hydride and Hydrogen-Atom Transfers

  • 381
    Grotjahn, D. B.; Dötz, K. H.:

    Carbene Complexes of Chromium Bearing Nitrogen Substituents

    • letter

  • 391
    Kan, Toshiyuki; Matsuda, Fuyuhiko; Yanagiya, Mitsutoshi; Shirahama, Haruhisa:

    Stereocontrolled Construction of B-Ring of Grayanotoxins via Samarium(II) Iodide Promoted Pinacol Coupling Cyclization

  • 393
    Nishikawa, Toshio; Isobe, Minoru; Goto, Toshio:

    Synthetic Studies on the Bicyclo[7.3.1]tridecenediyne System in an Antitumor Antibiotic, Dynemicin A

  • 395
    Differding, Edmond; Duthaler, Rudolf O.; Krieger, Arlette; Rüegg, Gabriela M.; Schmit, Chantal:

    Electrophilic Fluorinations with N-Fluorobenzenesulfonimide: Convenient Access to α-Fluoro- and α,α-Difluorophosphonates

  • 397
    Dreller, S.; Dyrbusch, M.; Hoppe, D.:

    Synthesis of Enantiomerically Enriched Allenes via Chiral, Configurationally Stable 1-Lithio-2-alkynyl Carbamates

  • 401
    Kita, Yasuyuki; Matsuda, Satoshi; Kitagaki, Shinji; Tsuzuki, Yasunori; Akai, Shuji:

    Chemistry of Silylketene: A One-Pot Synthesis of α-Silyl Ketones

  • 403
    Guy, Alain; Dubuffet, Thierry; Doussot, Joël; Godefroy-Falguieres, Annie:

    Regio- and Stereoselective Opening of Phenyloxirane by Lithium Azide: A Direct Access to 2-Azido-1-phenylethanol

  • 405
    Prince, Philippe; Gandour, Richard D.:

    Facile Synthesis of Methyl 7-Methoxy-2-naphthoate. An Improved Procedure for Monomethylation of 2,7-Naphthalenediol

  • 407
    Arcadi, Antonio; Cacchi, Sandro; Delmastro, Monica; Marinellia, Fabio:

    A Convenient Route to 2,2-Disubstituted 4-Pentynoic Acids from Meldrum's Acid

  • 409
    Arcadi, Antonio; Cacchi, Sandro; Delmastro, Monica; Marinella, Fabio:

    5-Vinyl-4-pentynoic Acids Through the Palladium-Catalyzed Reaction of 4-Pentynoic Acid with Vinyl Triflates

  • 412
    Hart, David J.; Krishnamurthy, Ramanarayanan:

    Stereoselective Free Radical Reactions at C(20) of Steroid Side Chains

  • 415
    Charreau, Philippe; Ley, Steven V.; Vettiger, Thomas M.; Vile, Sadie:

    Use of Phenylsulphonylmethano Ethers in Synthesis: A New Versatile Route to Substituted Cyclic Ethers

  • 417
    Defoin, Albert; Pires, Joaquim; Streith, Jacques:

    Asymmetric Hetero-Diels-Alder Cycloadditions Using a Chiral N-Dienyl Lactam and Acylnitroso Dienophiles

  • 420
    Friesen, Richard W.; Phipps, Lori G.:

    Synthesis of 4,4-Dialkyl-1-iodo-3-buten-2-ones by the Reaction of Tertiary α-Allenic Alcohol Carbamates with N-lodosuccinimide and Aqueous Sodium Bicarbonate

  • 423
    Bulliard, Michel; Zeitz, Heinz-Georg; Giese, Bernd:

    Reversal of Diastereoselectivity in Reactions of Acyclic and Cyclic Radicals

  • 425
    Giese, Bernd; Bulliard, Michel; Zeitz, Heinz-Georg:

    Acyclic 1,2-Induction in Radical Reactions: The Importance of Allylic Strain Effects

  • 428
    Knölker, Hans-Joachim; Hartmann, Konrad:

    Transition Metal-Diene Complexes in Organic Synthesis; Part 8.1 Iron-Mediated Approach to the Discorhabdin and Prianosin Alkaloids

  • 431
    Brauer, Hartmut; Neumann, Wilhelm P.:

    Palladium-Catalyzed Cycloaddition of Alkynes (RC≡CR′) with Dimethylgermylene

  • 433
    Memmesheimer, Holger; Al-Dulayymi, Juma'a R.; Baird, Mark S.; Wettling, Thomas; Regitz, Manfred:

    Synthesis of 1-Chloro-2-vinyl-1H-phosphirenes by Trapping of Vinylcarbenes with Phosphaalkynes1

  • 435
    Barton, Derek H. R.; Jang, Doo Ok; Jaszberenyi, Joseph Cs:

    Radical Deoxygenaton of Secondary and Primary Alcohols with Phenylsilane

  • 439
    Furuta, Kyoji; Maruyama, Tohru; Yamamoto, Hisashi:

    Chiral (Acyloxy)borane Catalyzed Asymmetric Aldol Type Reaction of Ketene Silyl Acetals with Aldehydes

  • 441
    Danda, Hidenori; Furukawa, Yoshio; Umemura, Takeaki:

    Preparation of (4S)-4-Hydroxy-3-methyl-2-(2-propynyl)-2-cyclopenten-1-one by Sequential Combination of Enzymatic Hydrolysis and Mitsunobu Reaction

  • 443
    Dike, Suneel Y.; Ner, Dilip H.; Kumar, Ashok:

    A New Chemoenzymatic Enantioselective Synthesis of Optically Active Benzothiopyran and Benzothiazepin Ring System