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Spiro[4.4]nonatetraene and its Positive and Negative Radical Ions: Molectronic Structure Investigations.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1670, doi. 10.1002/1522-2675(20010613)84:6<1670::AID-HLCA1670>3.0.CO;2-K
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On the Solution Structure of PHB: Preparation and NMR Analysis of Isotopically Labeled Oligo[( R)-3-hydroxybutanoic Acids] (OHBs).
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1821, doi. 10.1002/1522-2675(20010613)84:6<1821::AID-HLCA1821>3.0.CO;2-C
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Influence of Ring Annelation on the Mode Selectivity of the Ionized Diazabicycloheptenes and Corresponding Housanes: An ESR and ENDOR Study.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1470, doi. 10.1002/1522-2675(20010613)84:6<1470::AID-HLCA1470>3.0.CO;2-W
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Are the Six-Membered λ<sup>5</sup>-Phosphorins Aromatic or Ylidic?
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1578, doi. 10.1002/1522-2675(20010613)84:6<1578::AID-HLCA1578>3.0.CO;2-F
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Avogadro and His Constant.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1314, doi. 10.1002/1522-2675(20010613)84:6<1314::AID-HLCA1314>3.0.CO;2-Q
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Cycloadditions of `Thiocarbonyl Ylides' with Tetracyanoethylene (=Ethenetetracarbonitrile): Interception of Intermediates.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1805, doi. 10.1002/1522-2675(20010613)84:6<1805::AID-HLCA1805>3.0.CO;2-T
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Hydrolysis of tRNA<sup>Phe</sup> on Suspensions of Amino Acids.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1347, doi. 10.1002/1522-2675(20010613)84:6<1347::AID-HLCA1347>3.0.CO;2-2
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Molecular Motions in Crystalline Anthracene and Naphthalene from Multitemperature Diffraction Data.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1889, doi. 10.1002/1522-2675(20010613)84:6<1889::AID-HLCA1889>3.0.CO;2-Q
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Dimerization of C<sub>60</sub>: Symmetry Considerations.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1661, doi. 10.1002/1522-2675(20010613)84:6<1661::AID-HLCA1661>3.0.CO;2-G
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Single and Double Ionization of Corannulene and Coronene.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1625, doi. 10.1002/1522-2675(20010613)84:6<1625::AID-HLCA1625>3.0.CO;2-0
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Self-Assembly of Tricuprous Double Helicates: Thermodynamics, Kinetics, and Mechanism.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1694, doi. 10.1002/1522-2675(20010613)84:6<1694::AID-HLCA1694>3.0.CO;2-T
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Nucleosides, Part LXIV , Base-Labile Protecting Groups for the Oligoribonucleotide Synthesis.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1504, doi. 10.1002/1522-2675(20010613)84:6<1504::AID-HLCA1504>3.0.CO;2-G
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Photolabile Protecting Groups for Nucleosides: Mechanistic Studies of the 2-(2-Nitrophenyl)ethyl Group.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1601, doi. 10.1002/1522-2675(20010613)84:6<1601::AID-HLCA1601>3.0.CO;2-S
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Photochemical Reaction Mechanisms of 2-Nitrobenzyl Compounds in Solution, I. 2-Nitrotoluene: Thermodynamic and Kinetic Parameters of the aci-Nitro Tautomer.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1441, doi. 10.1002/1522-2675(20010613)84:6<1441::AID-HLCA1441>3.0.CO;2-W
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Observable Enols of Anhydrides: Claimed Literature Systems, Calculations, and Predictions.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1405, doi. 10.1002/1522-2675(20010613)84:6<1405::AID-HLCA1405>3.0.CO;2-G
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An Unusual Rearrangement and its Dependence on Configuration.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1342, doi. 10.1002/1522-2675(20010613)84:6<1342::AID-HLCA1342>3.0.CO;2-W
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Theoretical Study of the Benzene Dimer by the Density-Functional-Theory Formalism Based on Electron-Density Partitioning.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1489, doi. 10.1002/1522-2675(20010613)84:6<1489::AID-HLCA1489>3.0.CO;2-D
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Foil on Stamps on Foil and on Other Unusual Materials.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1243, doi. 10.1002/1522-2675(20010613)84:6<1243::AID-HLCA1243>3.0.CO;2-W
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Quantum-Mechanical Energy Calculations in Chemistry.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1328, doi. 10.1002/1522-2675(20010613)84:6<1328::AID-HLCA1328>3.0.CO;2-0
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Oligosaccharide Analogues of Polysaccharides, Part 22 , Synthesis of Cyclodextrin Analogues Containing a Buta-1,3-diyne-1,4-diyl or a Butane-1,4-diyl Unit.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1862, doi. 10.1002/1522-2675(20010613)84:6<1862::AID-HLCA1862>3.0.CO;2-Z
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Oriented Nonspherical Atoms in Crystals Deduced from X-Ray Scattering Data.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1907, doi. 10.1002/1522-2675(20010613)84:6<1907::AID-HLCA1907>3.0.CO;2-B
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Surprising Formation of Highly Substituted Azulenes on Thermolysis of 4,5,6,7,8-Pentamethyl-2 H-cyclohepta[ b]furan-2-one and Heptalene Formation with the New Azulenes.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1712, doi. 10.1002/1522-2675(20010613)84:6<1712::AID-HLCA1712>3.0.CO;2-E
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New Optically Active 2 H-Azirin-3-amines as Synthons for Enantiomerically Pure 2,2-Disubstituted Glycines.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1756, doi. 10.1002/1522-2675(20010613)84:6<1756::AID-HLCA1756>3.0.CO;2-J
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Pentopyranosyl Oligonucleotide Systems, Communication No. 10 , The α- L-Lyxopyranosyl-(4′→2′)-oligonucleotide System.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1778, doi. 10.1002/1522-2675(20010613)84:6<1778::AID-HLCA1778>3.0.CO;2-3
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Exploiting the Confined Reactivity of C<sub>2v</sub>-Symmetrical Pentakis-Adducts of [60]Fullerene: Regioselective Formation of Hexakis-, Heptakis-, and Octakis-Adducts with Novel Addition Patterns by Addition of Diazomethane Followed by Dinitrogen Extrusion
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1635, doi. 10.1002/1522-2675(20010613)84:6<1635::AID-HLCA1635>3.0.CO;2-Z
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Solid-State Behaviour of the Dichlorobenzenes: Actual, Semi-Virtual and Virtual Crystallography.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1561, doi. 10.1002/1522-2675(20010613)84:6<1561::AID-HLCA1561>3.0.CO;2-M
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Secododecahedradienes - Syntheses, Reactivity, in-Plane Homoconjugated 3C/2e Cations, 4C/3e Radical Cations, and σ-Bishomoaromatic 4C/2e Dications?
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1518, doi. 10.1002/1522-2675(20010613)84:6<1518::AID-HLCA1518>3.0.CO;2-R
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Stereoselective Synthesis of 8-Oxabicyclo[3.2.1]octane-2,3,4,6,7-pentols and Total Asymmetric Synthesis of 2,6-Anhydrohepturonic Acid Derivatives and of β-C- manno-Pyranosides Suitable for the Construction of (1→3)-C,C-Linked Trisaccharides.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1363, doi. 10.1002/1522-2675(20010613)84:6<1363::AID-HLCA1363>3.0.CO;2-M
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Potential Energy Surfaces for the Na(3p)N<sub>2</sub>, Na(3p)HCN and Na(3p)C<sub>2</sub>H<sub>2</sub> Complexes: Ab Initio Calculations and Model Considerations.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1459, doi. 10.1002/1522-2675(20010613)84:6<1459::AID-HLCA1459>3.0.CO;2-J
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Demoniac Intervention in the Thermal Electrocyclic Ring Opening of Cyclobutenes: Fe(CO)<sub>3</sub> Complexation of Pericyclic Transition Structures.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1396, doi. 10.1002/1522-2675(20010613)84:6<1396::AID-HLCA1396>3.0.CO;2-Z
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Synthesis of the Macrocyclic Spermidine Alkaloid (±)-(2 R*,3 R*)-3-Hydroxycelacinnine.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1253, doi. 10.1002/1522-2675(20010613)84:6<1253::AID-HLCA1253>3.0.CO;2-U
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Comparative Supramolecular Chemistry of Coronene and Hexahelicene: Helix Alignment in Crystalline Complexes with Trimesic Acid (=Benzene-1,3,5-tricarboxylic Acid) and π-Acceptor Compounds.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1268, doi. 10.1002/1522-2675(20010613)84:6<1268::AID-HLCA1268>3.0.CO;2-Z
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Wechselwirkungen in Kristallen, 176. Mitteilung , Redox-Reaktionen von Hexahydropyren: Kristallstrukturen seiner Radikalanion-Salze sowie von Trihydropyrenylium-tetrachloroaluminat und Dichtefunktionaltheorie-Berechnungen.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1227, doi. 10.1002/1522-2675(20010613)84:6<1227::AID-HLCA1227>3.0.CO;2-C
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A Reinvestigation of the Structure and Torsional Potential of N<sub>2</sub>O<sub>5</sub> by Gas-Phase Electron Diffraction Augmented by Ab Initio Theoretical Calculations.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1612, doi. 10.1002/1522-2675(20010613)84:6<1612::AID-HLCA1612>3.0.CO;2-K
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On the π-Electron Distribution in Biphenylene Analogues.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1737, doi. 10.1002/1522-2675(20010613)84:6<1737::AID-HLCA1737>3.0.CO;2-H
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The A <sup>1</sup> Π<sub>(u)</sub>←X <sup>1</sup> Σ Electronic Transition of CCN<sup>+</sup> and CNC<sup>+</sup>.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1432, doi. 10.1002/1522-2675(20010613)84:6<1432::AID-HLCA1432>3.0.CO;2-S
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The CO<sub>2</sub> Trimer: Between Gas and Fluid Phase.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1355, doi. 10.1002/1522-2675(20010613)84:6<1355::AID-HLCA1355>3.0.CO;2-C
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Mode Selective Stereomutation and Parity Violation in Disulfane Isotopomers H<sub>2</sub>S<sub>2</sub>, D<sub>2</sub>S<sub>2</sub>, T<sub>2</sub>S<sub>2</sub>.
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- Helvetica Chimica Acta, 2001, v. 84, n. 6, p. 1846, doi. 10.1002/1522-2675(20010613)84:6<1846::AID-HLCA1846>3.0.CO;2-F
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