Publications

·  Synthese macrocyclischer Lactame aus Ketonen durch Ringerweiterung

R. Wälchli, S. Bienz, M. Hesse, Helv. Chim. Acta 1985, 68, 484.

·  Synthesis of Natural Products by Zip Reaction

S. Bienz, A. Guggisberg, K. Kostova, B. Milenkov, R. Wälchli, M. Hesse, in Biologically Active Natural Products, Ed. K. Hostettmann and P. J. Leo, Clarendon Press, Oxford, 1987, p. 235.

·  Synthesis of Natural Products by Zip Reaction

S. Bienz, A. Guggisberg, B. Milenkov, M. Hesse, in 31st Intern. Congress of Pure and Appl. Chem., Invited Lectures, Sofia, Bulgaria, 1987, p. 78.

·  Synthese macrocyclischer, a,b-ungesättigter g-Oxolactone durch Ringerweite­rungsreaktionen; ein neuer Weg zum macrocyclischen Lacton Antibiotikum A 26771 B

S. Bienz, M. Hesse, Helv. Chim. Acta 1987, 70, 1333.

·  Synthese macrocyclischer Ketone durch Ringerweiterung; ein neuer Weg zu (±)‑Muscon

S. Bienz, M. Hesse, Helv. Chim. Acta 1987, 70, 2146.

·  Synthese der Spermidin-Alkaloide (±)-Inandenin-10-ol, Inandenin-10-on und (±)‑Oncinotin

S. Bienz, A. Guggisberg, M. Hesse, Helv. Chim. Acta 1988, 71, 1708.

·  Eine neue Synthese von Muscon und Exalton®. Die Enamin-Route der Ring­erweiterungsreaktion

S. Bienz, M. Hesse, Helv. Chim. Acta 1988, 71, 1704.

·  The Ambiphilic Nature of N-Acyliminium Ion–Enamide Tautomers.
A Novel Annulation to Enantiomerically Pure Policyclic Frameworks

S. Bienz, C. Busacca, A. I. Meyers, J. Am. Chem. Soc. 1989, 111, 1905.

·  Asymmetric Total Synthesis of (+)-D9(12)-Capnellene

A. I. Meyers, S. Bienz, J. Org. Chem. 1990, 55, 791.

·  Chiral Acylsilanes in Organic Synthesis. Diastereoselective 1,2-Additions to Racemic Alkoxymethyl-Substituted Acylsilanes

S. Bienz, A. Chapeaurouge, Helv. Chim. Acta 1991, 74, 1477.

·  The [M – 1]+ Quasi-molecular Ion in Chemical Ionization Mass Spectrometry.
Fragmentation of Bis(benzyloxy)silanes by Intramolecular Reactions

N. Bild, A. Chapeaurouge, S. Gfeller, S. Bienz, Org. Mass Spectrom. 1992, 27, 896.

·  Chiral Acylsilanes in Organic Synthesis. The Role of the Solvent, the Organo­metallic Reagent, and the Nature of the Substrate for the Diastereoselectivity of 1,2-Additions to Racemic Alkoxymethyl-Substituted Acylsilanes

A. Chapeaurouge, S. Bienz, Helv. Chim. Acta 1993, 76, 1876.

·  Nachbargruppeneffekte in der Gas-Phase: Intramolekulare Deacetalisierung von Hydroxyacetalen unter den Bedingungen der chemischen Ionisation

S. Matile, A. Janowitz, S. Ghirlanda, A. Lorenzi-Riatsch, A. Horni, A. Moricz, S. Bienz, N. Bild, W.-D. Woggon, M. Hesse, Helv. Chim. Acta 1993, 76, 1305.

·  Synthesis of 4-{(Benzyloxymethyl)(tert.-butyl)methylsilyloxy}-1,2,3-pentatriene via Brook Rearrangement

S. Bienz, V. Enev, P. Huber, Tetrahedron Lett. 1994, 35, 1161.

·  A Novel Type of Dyotropic Rearrangement. Palladium Catalyzed Rearrangement of Alkoxymethyl-Substituted Silanes to Alkyl Silyl Ethers

J. Fässler, S. Bienz, Organometallics 1994, 13, 4704.

·  Synthesis of [10]Heterophanes Using a Ring Enlargement Reaction

F. Hadj-Abo, S. Bienz, M. Hesse, Tetrahedron 1994, 50, 8665.

·  Polyamine Toxins from Spiders and Wasps

A. Schäfer, H. Benz, W. Fiedler, A. Guggisberg, S. Bienz, M. Hesse, in The Alkaloids, Ed. G. A. Cordell and A. Brossi, Academic Press, New York, 1994, Vol. 45, p. 1.

·  Chiral Silicon Groups as Auxiliaries for Enantioselective Synthesis: Access to Optically Active Silanes by Biotransformation and the Enantiospecific Preparation of (R)-(+)-1-Phenylethanol

S. Bienz, S. Bratovanov, A. Chapeaurouge, P. Huber, L. Fischer, M. Pietzsch, C. Syldatk, in Biochemical Engineering, Ed. R. D. Schmid, Stuttgart, 1995, Vol. 3, p. 70.

·  Correlation of Stereoselectivity and Ion Response in Electrospray Mass Spectrometry. ESI-MS as a Tool to Predict Chemical Behavior?

A. Chapeaurouge, L. Bigler, A. Schäfer, S. Bienz, J. Am. Soc. Mass Spectrom. 1995, 6, 207.

·  Neighboring Group Participation in the Gas Phase: Loss of Benzaldehyde from [(Benzyloxy)methyl]dialkylsilyl-Substituted 1,3-Dithianes

J. Fässler, P. Huber, S. Bratovanov, L. Bigler, N. Bild, S. Bienz, Helv. Chim. Acta 1995, 78, 1855.

·  The Reaction of Acylsilane–Enolates with Benzaldehyde: Reaction Cascade Leading to a-Benzoyloxy-g-hydroxysilanes

P. Huber, V. Enev, A. Linden, S. Bienz, Tetrahedron 1995, 51, 3749.

·  Synthesis of (±)-Pyrenolide B

A. Moricz, E. Gassmann, S. Bienz, M. Hesse, Helv. Chim. Acta 1995, 78, 663.

·  Synthesis of Chiral Allenes by Peterson-Type Olefinations

S. Bratovanov, S. Bienz, Main Group Met. Chem. 1996, 19, 769.

·  The Absolute Configuration of (S)-(+)-[(Benzyloxymethyl)(tert-butyl)methylsilyl] Methyl Ketone

S. Bratovanov, A. Linden, S. Bienz, Acta Crystallogr., Sect. C 1996, 52, 1045.

·  Chiral Acylsilanes in Organic Synthesis. Silicon-Directed Stereoselective Preparation and Ireland Ester Enolate Rearrangement of O-Acyl-Substituted a‑Silylated Allyl Alcohols

V. Enev, D. Stojanova, S. Bienz, Helv. Chim. Acta 1996, 79, 391.

·  Chiral Silicon Groups as Auxiliaries for Enantioselective Synthesis: Access to Optically Active Silanes by Biotransformation and the Enantiospecific Preparation of (R)-(+)-1-Phenylethanol

P. Huber, S. Bratovanov, S. Bienz, C. Syldatk, M. Pietzsch, Tetrahedron: Asymm. 1996, 7, 69.

·  The Asymmetric Synthesis of Fused Cyclopentenone Ring Systems; A Formal Asymmetric Total Synthesis of (–)-Isocomene

A. I. Meyers, S. Bienz, H. B. Kwon, R. H. Wallace, Helv. Chim. Acta 1996, 79, 1026.

·  Stereoselective Transformations Starting with Chiral (Alkoxy)methyl-Substituted Organosilicon Compounds

S. Bienz, Chimia 1997, 51, 133.

·  A Chiral (Alkoxy)methyl-Substituted Silicon Group as Auxiliary for the Stereoselective Cuprate Addition to a,b-Unsaturated Ketones: Synthesis of (–)-(R)-Phenyl 2-Phenylpropyl Ketone

S. Bratovanov, S. Bienz, Tetrahedron: Asymm. 1997, 8, 1587.

·  Synthesis and Characterization of 1,2-Disubstituted Vinylsilanes and their Geometric Differentiation with 3J(29Si,1H) Coupling Constants. Application of a Novel Heteronuclear J-Resolved NMR Experiment.

S. Bratovanov, W. Kozminski, J. Fässler, Z. Molnar, D. Nanz, S. Bienz, Organometallics 1997, 16, 3128.

·  Selective Monoderivatization of Propane-1,3-diamine with Acid Chlorides: Hexahydropyrimidine Methodvs. Statistic Methods

C. Jentgens, S. Bienz, M. Hesse, Helv. Chim. Acta 1997, 80, 1133.

·  Selective Synthesis of Polyamine Derivatives: Efficient Derivatization of the Secondary Amino Group of N-Monosubstituted 1,3-Diamines

C. Jentgens, R. Hofmann, A. Guggisberg, S. Bienz, M. Hesse, Helv. Chim. Acta 1997, 80, 966.

·  Pure-Phase Homo- and Heteronuclear J-Spectra with Tilted Cross Peaks for an Accurate Determination of Coupling Constants

W. Kozminski, S. Bienz, S. Bratovanov, D. Nanz, J. Mag. Res. 1997, 125, 193.

·  Synthesis of Silicon-Containing a-Amino Acids and Hydantoins

R. J. Smith, S. Bratovanov, S. Bienz, Tetrahedron 1997, 53, 13695.

·  A Novel NO2/OH Exchange in a-Nitro Ketones: a Mechanistic Investigation

A. Yurdakul, C. Gurtner, E.-S. Jung, A. Lorenzi-Riatsch, A. Linden, A. Guggisberg, S. Bienz, M. Hesse, Helv. Chim. Acta 1998, 81, 1373.

·  A Novel Stereoselective Reaction Cascade Leading from a-Silylated Allylic Alcohols to Aldol-Type Products

J. Fässler, V. Enev, S. Bienz, Helv. Chim. Acta 1999, 82, 561.

·  Stereoselective Preparation of 2-Silylated 1,3-Diols and the Regioselectivity of their Peterson Olefination

J. Fässler, A. Linden, S. Bienz, Tetrahedron 1999, 55, 1717.

·  Synthesis and Rearrangement of Oxy-Cope Systems

P. Koch, R. W. Kunz, S. Bienz, Molecules Online 1999, 3, 9.

·  N,N-Dibenzenesulfonylputrescine

A. Linden, S. Bienz, Acta Crystallogr. 1999, C55, IUCr DVN IUC9900046.

·  Microbial and Enzymatic Synthesis of Optically Pure D- and L-3-(Trimethylsilyl)alanine by Deracemization of D,L-5-[(Trimethylsilyl)methyl]hydantoin

M. Pietzsch, T. Waniek, R. J. Smith, S. Bratovanov, S. Bienz, C. Syldatk, Chem. Month. 2000, 131, 645.

·  A Chiral Silyl Ether as Auxiliary for the Asymmetric Nucleophilic Addition to a- and b-Silyloxy Carbonyl Compounds

M. Trzoss, S. Bienz, Proceedings of the ECSOC-4, Internet, 2000.

·  New Silicon Groups as Potential Chiral Auxiliaries. Synthesis and Highly Selective Chiral 1,6-Induction in 1,2-Additions to Acylsilanes

S. Gassmann, B. Guintchin, S. Bienz, Organometallics 2001, 20, 1849.

·  A New Approach in the Solid-Phase Synthesis of Polyamine Derivatives: Construction of the Polyamine Backbones from the Center

N. Manov, S. Bienz, Tetrahedron 2001, 57, 7893.

·  Enzymatic Synthesis of Enantiomerically Enriched D- and L-3-Silylated Alanines by Deracemization of D,L-5-Silylmethylated Hydantoins

R. J. Smith, M. Pietzsch, T. Waniek, C. Syldatk, S. Bienz, Tetrahedron: Asymm. 2001, 12, 157.

·  Putrescine, Spermidine, Spermine, and Related Polyamine Alkaloids

S. Bienz, R. Detterbeck, C. Ensch, A. Guggisberg, U. Häusermann, C. Meisterhans, B. Wendt, C. Werner, M. Hesse, in The Alkaloids, Ed. G. A. Cordell, Elsevier Sience, New York, 2002, Vol. 58, p. 83.

·  Solid-Phase Synthesis of Polyamine Spider Toxins and Correlation with the Natural Products by HPLC-MS/MS

N. Manov, M. Tzouros, S. Chesnov, L. Bigler, S. Bienz, Helv. Chim. Acta 2002, 85, 2827.

·  A Novel Ring Enlargement of 2H-Azirine-3-methyl(phenyl)amines via Amidinium-Intermediates: A New Synthetic Approach to 2,3-Dihydro-1,3,3-trimethylindol-2-one

M. K. G. Mekhael, R. J. Smith, S. Bienz, A. Linden, H. Heimgartner, Z. Naturforsch. 2002, 57b, 444.

·  The Cram Rule Revisited Once More. Revision of the FelkinAnh Model

R. J. Smith, M. Trzoss, M. Bühl, S. Bienz, Eur. J. Org. Chem. 2002, 2770.

·  A Chiral Silyl Ether as Auxiliary for the Asymmetric Nucleophilic Addition to a- and b-Silyloxy Carbonyl Compounds

M. Trzoss, J. Shao, S. Bienz, Tetrahedron 2002, 58, 5885.

·  Stereoconvergent Preparation of Chiral Vinylsilanes by Cuprate Substitution of a-Acetoxyallylsilanes. Application to the Synthesis of (S)-(+)-Bishomomanicone

B. Guintchin, S. Bienz, Tetrahedron 2003, 59, 7527, in press.

·  Enantioselective Synthesis of Di-, Tri-, and Tetrasubstituted Allenylsilanes

B. Guintchin, S. Bienz, Organometallics 2004, 23, 4944.

·  Solid-Phase Synthesis of 15N-Labeled Acylpentamines as Reference Compounds for MS/MS Investigation of Spider Toxins

N. Manov, M. Tzouros, L. Bigler, S. Bienz, Tetrahedron 2004, 60, 2387.

·  Azirin/Oxindole Ring Enlargement via Amidinium-Intermediates

M. K. G. Mekhael, S. Bienz, A. Linden, H. Heimgartner, Helv. Chim. Acta 2004, 87, 2385.

·  Towards Functionalized Silicon-Containing a-Amino Acids: Asymmetric Synthesis of Sila Analogs of Homoserine and Homomethionine

R. J. Smith, S. Bienz, Helv. Chim. Acta 2004, 87, 1681.

·  Preparation of a Si-Centered Chiral Auxiliary by Resolution

M. Trzoss, J. Shao, S. Bienz, Tetrahedron: Asymm. 2004, 15, 1501, in preparation.

·  Two New Spermidine Alkaloids from Chisocheton weinlandii

M. Tzouros, L. Bigler, S. Bienz, M. Hesse, A. Inada, H. Murata, Y. Inatomi, T. Nakanishi, D. Darnaedi, Helv. Chim. Acta 2004, 87, 1411.

·  Tandem Mass Spectrometric Investigation of Acylpolyamines of Spider Venoms and their 15N-Labeled Derivatives

M. Tzouros, N. Manov, S. Bienz, L. Bigler, J. Am. Soc. Mass Spectrom. 2004, 15, 1636.

·  Polyamine Alkaloids

S. Bienz, P. Bisegger, A. Guggisberg, M. Hesse, Nat. Prod. Rep. 2005, 22, 647.

·  New Linear Polyamine Derivatives in Spider Venoms

M. Tzouros, S. Chesnov, S. Bienz, M. Hesse, L. Bigler, Toxicon 2005, 46, 350.

·  Structure Elucidation of Polyamine Toxins in the Venom of the Spider Larinioides folium

S. Eichenberger, L. Bigler, S. Bienz, Chimia 2007, 61, 0000.

·  More than a Protective Group: Synthesis and Applications of a New Chiral Silane

M. Campagna, M. Trzoss, S. Bienz, Organic Letters 2007, 9(19), 3793.

·  Solid-phase synthesis of cyclic polyamines

P. Bisegger, N. Manov, S. Bienz, Tetrahedron 2008, 64, 7531.

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