DOI: 10.1055/s-00000083

Synlett

Ausgabe 04 · Volume 1992 · 1992 DOI: 10.1055/s-002-1494

account

  • 255
    Mikami, Koichi; Terada, Masahiro; Narisawa, Satoshi; Nakai, Takeshi:

    Asymmetric Catalysis for Carbonyl-Ene Reaction

    • letter

  • 266
    Bénéchie, Michel; Khuong-Huu, Françoise:

    A Short and Efficient Synthesis of a C1-C9 Intermediate Towards Maytansine

  • 269
    Evans, Jeffrey M.; Kallmerten, James:

    A Stereocontrolled Approach to the Oxa-Bridged Octalin System of Coloradocin (Luminamicin)

  • 272
    Leonard, John; Fearnley, Stephen P.; Hickey, Deirdre M. B.:

    Efficient Preparation of Useful 1,2-Substituted Electron-Deficient Dienes from Sulpholenes and Their Use in Intramolecular Diels-Alder Reactions: A General Approach to Alkaloids

  • 275
    Markó, István E.; Chesney, Antony:

    Towards the Total Synthesis of Manzamines: Preparation and Reactions of 2-Methoxycarbonyl-1,3-butadienes and β-Amino Aldehydes1,2

  • 279
    Kraus, George A.; Bougie, Dan:

    The Preparation of a Hexacyclic Intermediate for the Synthesis of Strychnos Alkaloids

  • 281
    Tietze, Lutz F.; Saling, Peter:

    Enantioselective Intramolecular Hetero Diels-Alder Reactions of 1-Oxa-1,3-butadienes with a New Chiral Lewis Acid1

  • 283
    Dancy, Isabelle; Laupichler, Lothar; Rollin, Patrick; Thiem, Joachim:

    Efficient Synthesis of Deoxy and Dideoxy Sugars by a Thio-Mitsunobu Reaction on Unprotected Glycosides

  • 285
    De Mesmaeker, Alain; Waldner, Adrian; Hoffmann, Pascale; Hug, Paul; Winkler, Tammo:

    C(5)-Epimerization in Glycopyranosides During the Cyclization of Anomeric Radicals: A Comparison with Glycofuranosides

  • 291
    Ley, Steven V.; Yeung, Lam Lung:

    Microbial Oxidation in Synthesis: Preparation of Pseudo-α-D-glucopyranose from Benzene

  • 293
    Hébri, Hassan; Duñach, Elisabet; Périchon, Jacques:

    Samarium-Catalyzed Electrochemical Cyanomethylation of Esters

  • 295
    Eguchi, Shoji; Yamashita, Keizo; Matsushita, Yuji:

    Facile Synthesis of 1,4-Benzodiazepin-5-ones via Intramolecular Aza-Wittig Reaction1

  • 297
    Alajarín, Ramón; Vaquero, Juan J.; García Navío, José L.; Alvarez-Builla, Julio:

    Synthesis of 1,4-Dihydropyridines under Microwave Irradiation

  • 299
    Craig, Donald; Geach, Neil J.:

    Synthesis of α,β-Unsaturated Sulphoximines via Wadsworth-Emmons Reactions of S-[(Diethylphosphonyl)methyl]-S-phenyl-N-tosylsulphoximine Generated In Situ

  • 301
    Shimizu, Isao; Toyoda, Masashi; Terashima, Toru; Oshima, Masato; Hasegawa, Hajime:

    Facile Allylation of Ethyl 4,4,4-Trifluoroacetoacetate by Palladium Catalysis

  • 303
    Chini, Marco; Crotti, Paolo; Giovani, Elena; Macchia, Franco; Pineschi, Mauro:

    Stereo- and Regioselective Metal Salt-Promoted Ring Opening of 1,2-Epoxides with Thiols in Acetonitrile

  • 306
    Ahn, Kyo Han; Kim, Jeong Sook; Jin, Chang Soo; Kang, Dong Ho; Han, Do Soon; Shin, Yong Soon; Kim, Dong Han:

    Regioselective Oxirane Ring Opening of trans-2,3-Epoxy Alcohols with Arylaluminum Complexes

  • 309
    Arai, Masayuki; Nemoto, Takashi; Ohashi, Yuji; Nakamura, Eiichi:

    Chlorosilane-Mediated 1,2-Addition of Organocuprates to α,β-Unsaturated Aldehydes: A Case of Vinylogous Cram's Rule

  • 311
    Guanti, Giuseppe; Banfi, Luca; Narisano, Enrica; Thea, Sergio:

    Stereoselective Synthesis of 4-Acetylamino-2,4,6-trideoxy-L-ribo-hexose from Ethyl (S)-β-Hydroxybutyrate

  • 313
    Coggins, Peter; Simpkins, Nigel S.:

    Kinetic Resolution of a β-Lactam Using Homochiral Lithium Amide Chemistry

  • 315
    Lattuada, Luciano; Licandro, Emanuela; Maiorana, Stefano; Papagni, Antonio; Zanotti-Gerosa, Antonio:

    Reaction of Methyl (pyrrolidino)chromium Carbene Complex with Epoxides: Synthesis of γ-Hydroxyalkyl(pyrrolidino)chromium Carbene Complexes

  • 317
    Krief, Alain; Hobe, M.:

    Novel Synthesis of Arylcyclopropane Derivatives from α-Selenobenzyllithiums and Epoxides

  • 320
    Krief, Alain; Bousbaa, Jamal; Hobe, Myriam:

    New Synthesis of Tetrahydropyrans from Tetrahydrofurans

  • 323
    Miyazawa, Masahiro; Wang, Shu-Zhong; Takeda, Hiroyasu; Yamamoto, Keiji:

    Palladium-Complex-Catalyzed Decarboxylation-Carbonylation of Allyl Diethylcarbamates

  • 325
    Saito, Seiki; Harunari, Takeshi; Shimamura, Nobuhiro; Asahara, Masahiro; Moriwake, Toshio:

    Protected Vicinal Diol Controller in Diastereoselective Reduction of β-Oxo Esters

  • 327
    Booker-Milburn, Kevin I.:

    A Convenient Method for the Synthesis of C-5 Substituted 1-Tosylpyrazoles

  • 329
    Degl'Innocenti, Alessandro; Stucchi, Enrico; Capperucci, Antonella; Mordini, Alessandro; Reginato, Gianna; Ricci, Alfredo:

    Michael-Type Addition of Carbocuprates to Acetylenic Silyl Ketone: A New Entry to Stereodefined Polyenes

  • 332
    Degl'Innocenti, Alessandro; Stucchi, Enrico; Capperucci, Antonella; Mordini, Alessandro; Reginato, Gianna; Ricci, Alfredo:

    Metallocupration of Acetylenic Silyl Ketone: Synthesis and Reactivity of Polymetalated Functionalized Building Blocks

  • 335
    Epling, Gary A.; Wang, Qingxi:

    A Mild and Practical Method for Removal of the Dithio Protecting Group Using Visible Light

  • 337
    Olah, George A.; Ramaiah, Pichika; Lee, Chang-Soo; Surya Prakash, G. K.:

    Convenient Oxidation of Oximes to Nitro Compounds with Sodium Perborate in Glacial Acetic Acid1

  • 340
    Hashimoto, Takeshi; Maeta, Hideki; Matsumoto, Takashi; Morooka, Mitsuo; Ohba, Shigeru; Suzuki, Keisuke:

    Synthesis of 1,3-Bis(diphenylphosphinoyl)alkanes via Double Addition of Diphenylphosphine to α,β-Unsaturated Carbonyl Compounds: Sequential 1,4- and 1,2-Addition Promoted by NbCl5-BF3·OEt2

  • 343
    Rück, Karola; Kunz, Horst:

    A Bicyclic Carbohydrate Oxazolidinone Template for Stereoselective 1,4-Additions of Organoaluminium Chlorides to Unsaturated Carboxylic Acid Derivatives

  • 345
    Uchibori, Yukitaka; Umeno, Masayuki; Seto, Hideharu; Qian, Zaohui; Yoshioka, Hirosuke:

    Tetrabutylphosphonium Hydrogendifluoride and Dihydrogentrifluoride as Useful Reagents for Nucleophilic Fluorination of Aromatic Substrates

  • 347
    Dulcère, Jean-Pierre; Rodriguez, Jean:

    Cohalogenation of Alkenes by N-Bromosuccinimide in Acetic Acid Derivatives: An Efficient Method for the Synthesis of trans-β-Bromoacetic Ester Precursors of cis-1,2-diols

  • 349
    Torii, Sigeru; Okumoto, Hiroshi; Kotani, Takayuki:

    Palladium-Catalyzed Site-Differentiating Coupling of a Chiral Cyclopentenol Derivative with Racemic 3-Hydroxyalkenyl Iodide: New Chemical Resolution of 4-Alkenyl-3-hydroxy-cyclopentanones

  • 351
    Tanaka, Hideo; Kameyama, Yutaka; Sumida, Shin-ichi; Shiroi, Takashi; Sasaoka, Michio; Taniguchi, Masatoshi; Torii, Sigeru:

    A Convenient Access to 2-exo-Methylenecephem1

  • 354
    Ostaszewski, Ryszard; Verboom, Willem; Reinhoudt, David N.:

    A Novel Synthesis of Hemispherands

  • 357
    Boyer, François-Didier; Ducrot, Paul-Henri; Henryon, Vivien; Soulié, Josette; Lallemand, Jean-Yves:

    Studies on the Synthesis of the 1-Hydroxynortropane System; Part II.1 Synthesis of Calystegine A3 and Physoperuvine

  • 360
    Takagishi, Sadahito; Katsoulos, Georges; Schlosser, Manfred:

    Fluorine and Trifluoromethyl Substituted Anilines: Site Selective Metalation and Electrophilic Substitution