Helvetica Chimica Acta

Cover image for Vol. 101 Issue 1

Editor in Chief: Jeffrey W. Bode, Christophe Copéret

Online ISSN: 1522-2675

Virtual Issues

Find here the collection of manuscripts submitted for virtual issues of Helvetica Chimica Acta

100th Anniversary

Series in Organic Stereochemistry



100th Anniversary

J.-M. Lehn A tribute to Albert Eschenmoser : On the occasion of his 90th Anniversary and of the 100th Anniversary of Helvetica Chimica Acta
C. Copéret et al. Phenylazide Hybrid-Silica – Polarization Platform for Dynamic Nuclear Polarization at Cryogenic Temperatures
P. H. Hünenberger et al. Solvent-Modulated Influence of Intramolecular Hydrogen-Bonding on the Conformational Properties of the Hydroxymethyl Group in Glucose and Galactose: A Molecular Dynamics Simulation Study
K. H. Ernst et al. On-Surface Metalation and 2D Self-Assembly of Pyrphyrin Molecules Into Metal-Coordinated Networks on Cu(111)
O. S. Wenger et al. Pump-Pump-Probe Spectroscopy of a Molecular Triad Monitoring Detrimental Processes for Photoinduced Charge Accumulation
A. De Mesmaeker et al. Biological Activity of Brassinosteroids – Direct Comparison of Known and New Analogs in planta
J. W. Bode et al. Potassium Acyltrifluoroborate (KAT) Ligations are Orthogonal to Thiol-Michael and SPAAC Reactions: Covalent Dual Immobilization of Proteins onto Synthetic PEG Hydrogels
M. Murakami et al. Synthesis of 2-Substituted 2-Amino Ketones by Rhodium-Catalyzed Reaction of N-Sulfonyl-1,2,3-triazoles with 2-Alkenols
S. Matile et al. Twisted Push-Pull Probes with Turn-On Sulfide Donors
C. Nevado et al. A Gold- and Brønsted Acid Catalytic Interplay Towards the Synthesis of Highly Substituted Tetrahydrocarbazoles
S. Matile et al. Sidechain Engineering in Cell-Penetrating Poly(disulfide)s
L. Hintermann et al. Synthesis of Tetraoxygenated Terephthalates via a Dichloroquinone Route: Characterization of Cross-Conjugated Liebermann Betaine Intermediates
M. Mayor et al. Size Matters: Influence of Gold-to-Ligand Ratio and Sulfur-Sulfur Distance of Linear Thioether Heptamers on the Size of Gold Nanoparticles
V. Grushin et al. The Trifluoromethyl Anion: Evidence for [K(crypt-222)]+ CF3−
P. Walde et al. A Novel Role of Vesicles as Templates for the Oxidation and Oligomerization of p-Aminodiphenylamine by Cytochrome c
Y. Yamakoshi et al. Conformationally Selective Synthesis of Mononitrocalix[4]arene in Cone or Partial Cone
A. Togni et al. Hypervalent Iodine Reagents: Thiol Derivatization with a Tetrafluoroethoxy Coumarin Residue for UV Absorbance Recognition
C. Copéret et al. Cu Nanoparticles on TiN by Electroless Deposition: Surface-Mediated Diameter Control and Application to Si Nanowires Growth
K. M. Fromm et al. Influence of the Sacrificial Polystyrene Removal Pathway on the TiO2 Nanocapsule Structure
C. Corminboeuf et al. Fluorescence Quenching in BODIPY Dyes: The Role of Intramolecular Interactions and Charge Transfer
C. Copéret et al. Tailored Polarizing Hybrid Solids with Nitroxide Radicals Localized in Mesostructured Silica Walls
B. Kräutler et al. Partial Synthesis of Coenzyme B12 from Cobyric Acid
S. E. Denmark et al. Structural, Mechanistic, Spectroscopic, and Preparative Studies on the Lewis Base Catalyzed, Enantioselective Sulfenofunctionalization of Alkenes
R. R. Schrock et al. Evaluation of Several Molybdenum and Ruthenium Catalysts for the Metathesis Homocoupling of 3-Methyl-1-Butene
K. Severin et al. Gold-Catalyzed Synthesis of 1,3-Diaminopyrazoles from 1-Alkynyltriazenes and Imines
M. Reiher, D. Seebach, et al. Rigorous Conformational Analysis of Pyrrolidine Enamines with Relevance to Organocatalysis
R. Zenobi, D. Hilvert, et al. High-Mass MALDI-MS Analysis for the Investigation of Protein Encapsulation within an Engineered Capsid Forming Protein
H. Wennemers et al. Synthesis of Monothiomalonates (MTMs) – Versatile Thioester Enolate Equivalents for C–C Bond Formations
J. W. Bode et al. Copper Promoted Oxidative Coupling of SnAP Hydrazines and Aldehydes to Form Chiral 1,4,5-Oxadiazepanes and 1,2,5-Triazepanes
D. Bonifazi et al. A twisted bay-substituted quaterrylene phosphorescing in the NIR spectral region
C. G. Bochet, et al. Solid-phase Synthesis of the Aged-Nonapeptide-Nerve-Agent Adduct of Butyrylcholinesterase as Reference Materials for Analytical Verification
A. Goeke et al. A Practical Domino-Claisen-Cope Sequence in the Synthesis of New Blooming Citrus and Potent Floral Rose Alcohols
S. M. Ametamey et al. Synthesis and Biological Evaluation of Quinoxaline Derivatives for PET Imaging of the NMDA Receptor
J. I. Seeman R. B. Woodward's Letters: Revealing, Elegant and Commanding
J. Waser et al. Bench-Stable Electrophilic Indole and Pyrrole Reagents: Serendipitous Discovery and Use in C-H Functionalization
B. Kolesinska et al. 4-(4,6-Dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium Toluene-4-sulfonate (DMT/NMM/TsO-) Universal Coupling Reagent for Synthesis in Solution
J. Lacour, E. Vauthey et al. Excimer-Based On-Off Bis(pyreneamide) Macrocyclic Chemosensors
N. Ahmed et al. Chemical Glycosylations for the Synthesis of Building Units of Post-translational modifications
L. M. Lawson Daku et al. Correlating boron-hydrogen stretching frequencies with boron-hydrogen bond lengths in closoboranes: an approach using DFT calculations
S. Matile et al. Glycosylated Cell-Penetrating Poly(disulfide)s: Multifunctional Cellular Uptake at High Solubility
L. De Cola et al. Selective encapsulation and enhancement of the emission properties of a luminescent Cu(I) complex in mesoporous silica
J. Gaitzsch, W. Meier et al. Synthesis of Linear ABC Triblock Copolymers and Their Self-Assembly in Solution
C. G. Palivan et al. Surfaces decorated with polymeric nanocompartments for pH reporting
N. Winssinger et al. Double-Stranded RNA-specific Templated Reaction with Triplex Forming PNA
C. Copéret et al. Benchmarked Intrinsic Olefin Metathesis Activity: Mo vs. W










Series in Organic Stereochemistry

Organic Stereochemistry: Guiding Principles and Bio-Medicinal Relevance. A General Introduction to the Series

Part 1: Symmetry Elements and Operations, Classification of Stereoisomers

Part 2: Stereoisomerism Resulting from One or Several Stereogenic Centers

Part 3: Other Stereogenic Elements: Axes of Chirality, Planes of Chirality, Helicity, and (E,Z)-Diastereoisomerism

Part 4: Isomerisms about Single Bonds and in Cyclic Systems

Part 5: Stereoselectivity in Molecular and Clinical Pharmacology

Part 6: The Conformation Factor in Molecular Pharmacology

Part 7: The Concept of Substrate Stereoselectivity in Biochemistry and Xenobiotic Metabolism

Part 8: Prostereoisomerism and the Concept of Product Stereoselectivity in Biochemistry and Xenobiotic Metabolism

Part 9: Molecular Chirality in Chemistry and Biology: Historical Milestones