Helvetica chimica acta

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  Año 2006, Vol. 89, Número 5

  • Radio-Analytical Determination of the Coating Efficiency of Cyclic RGD Peptides

    J. Auernheimer

    págs. 833-840

    

  • A Minimalist Approach to C H Activation by Copper

    A. Kuebel-Pollak

    págs. 841-853

    

  • Photocycloaddition of Cyclohex-2-enones to Penta-1,2,4-triene

    P. Margaretha, B. Lohmeyer, K. Schmidt

    págs. 854-860

    

  • Palladium-Catalyzed 2-Phenylethenylation of Codeine: 8-[(1E)-2-Phenylethenyl]codeinone Dimethyl Ketal as the Unexpected `Masked' Diene for the Preparation of 19-Substituted Diels-Alder Adducts of Thebaine

    V. N. Kalinin, I. V. Shishkov

    págs. 861-869

    

  • Sesquiterpenoids and Lignans from Ligularia virgaurea spp. oligocephala

    Y. Li, Y. P. Shi

    págs. 870-875

    

  • Synthetic Applications of the Baylis-Hillman Reaction: Simple and Convenient Synthesis of Five Important Insect Pheromones

    B. Das, N. Chowdhury, J. Banerjee

    págs. 876-883

    

  • Study on the Chemical Constituents of Daphniphyllum angustifolium

    H. Bai, L. Hu

    págs. 884-894

    

  • Kadsutherins A-C: Three New Dibenzocyclooctane Lignans from the Stems of Kadsura Species

    D. Chen, Y. Lu

    págs. 895-901

    

  • Surface-Roughness Evolution During the Cementation of Silver Ions on Solid Copper in Aqueous Sulfuric Acid Solution

    M. Jaskula, G. D. Sulka

    págs. 902-914

    

  • Terpenoids from the Roots of Ligularia muliensis

    Y. J. Chen, C. M. Liu, Q. H. Wu

    págs. 915-922

    

  • One-Step Synthesis of Dialkyl 2-[(4-Methylphenyl)sulfonyl]-1H-pyrrole-3,4-dicarboxylates by Reaction of Acetylenedicarboxylates with `Tosylmethyl Isocyanide' (TsMIC) and Triphenylphosphine

    A. Alizadeh, S. Rostamnia, H. Masrouri

    págs. 923-926

    

  • Arylethyl (= Phenylethanoid) Glycosides and Oligosaccharide from the Stem of Cistanche tubulosa

    P. F. Tu, Z. H. Song

    págs. 927-935

    

  • Convenient Synthesis of 1H-Indol-1-yl Boronates via Palladium(0)-Catalyzed Borylation of Bromo-1H-indoles with `Pinacolborane'

    J. F. Stadlwieser

    págs. 936-946

    

  • A Pair of New Nortriterpene Saponin Epimers from the Roots of Gypsophila oldhamiana

    L. Y. Kong, J. G. Luo

    págs. 947-953

    

  • Synthesis of 1,2-Disubstituted Carbocyclic Nucleoside Analogues of Cytidine

    M. J. Gonzalez-Moa

    págs. 954-961

    

  • Triterpenoids from the Aerial Parts of Kalidium foliatum

    B. S. Siddiqui, Z. Z. Karzhaubekova

    págs. 962-970

    

  • Functionalized Imides by Regioselective Ozonation

    H. Poschenrieder

    págs. 971-982

    

  • Secoprezizaane Sesquiterpene Lactones from Illicium micranthum

    Y. F. Wang, X. J. Dong, X. D. Zhu

    págs. 983-987

    

  • Two New Pigments from the Fruiting Bodies of the Basidiomycete Lactarius deliciosus

    X. L. Yang, Z. J. Dong, D. Q. Luo

    págs. 988-990

    

  • Studies on the Flash Vacuum Thermolysis of Thiones of Selected N-, O-, and S-Heterocycles

    T. Drewnowski

    págs. 991-999

    

  • Novel 2-Arylbenzofuran Derivatives from Artocarpus petelotii

    A. J. Hou, L. Chen, W. Jiang

    págs. 1000-1007

    

  • First 13C-NMR Assignments of Betaxanthins

    F. C. Stintzing

    págs. 1008-1016

    

  • Two New Diterpenoids from Callicarpa pedunculata

    H. P. He, H. Y. Liu

    págs. 1017-1022

    

  • New Phenolic Glycosides from Clematis mandshurica

    C. X. Dong, D. Jiang, S. P. Shi

    págs. 1023-1029

    

  • Application of a Grubbs-Hoveyda Metathesis Catalyst Noncovalently Immobilized by Fluorous-Fluorous Interactions

    W. Bannwarth, F. Michalek

    págs. 1030-1037

    

  • A New 18(13 12b)-abeo-Lanostadiene Triterpenoid from Ganoderma fornicatum

    X. M. Zhang, Y. Qiao

    págs. 1038-1041

    

  • Reactions of Chlorosulfanyl Derivatives of Cyclobutanones with Different Nucleophiles

    A. Majchrzak

    págs. 1042-1061

    

  • Cassane-Type Diterpenes from the Seeds of Caesalpinia crista

    S. Cheenpracha

    págs. 1062-1066

    

  • Effect of the Secondary Reduction on the Enantioselectivity and Function of Additives in the Chiral Oxazaborolidine-Catalyzed Asymmetric Borane Reduction of Ketones

    D. M. Du, H. Liu

    págs. 1067-1074