Works in Helvetica Chimica Acta, 1994, Vol 77, Issue 1
Results: 40
Mitteilungen - Communications.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 420, doi. 10.1002/hlca.19940770140
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Radical Cations of Tetrazinodi(heteroarenes): An ESR and ENDOR Study.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 86, doi. 10.1002/hlca.19940770111
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Synthesis of 2′-Deoxyisoinosine and Related 2′-Deoxyribonucleosides.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 194, doi. 10.1002/hlca.19940770122
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Glycosylidene Carbenes. Part 15. Synthesis of disaccharides from allopyranose-derived vicinal 1,2-diols. Evidence for the protonation by a H-bonded hydroxy group in the σ-plane of the intermediate carbene, followed by attack on the oxycarbenium ion in the π-plane
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 334, doi. 10.1002/hlca.19940770133
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Nucleotides Part XL. Synthesis and Characterization of Modified 2′-5′ Adenylate Trimers-Potential Antiviral Agents.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 10, doi. 10.1002/hlca.19940770104
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The Structure of 1 H-Perimidin-2(3 H)-one and Its Derivatives in the solid state (x-ray crystallography and CP/MAS <sup>13</sup>C-NMR), in solution (<sup>13</sup>C-NMR), and in the gas phase (mass spectrometry).
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 121, doi. 10.1002/hlca.19940770115
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Crystal Structure of (−)-Corycavinium (+)-10-Camphorsulfonate, a biosynthetic intermediate to hexahydrobenzo[ c]phenanthridine alkaloids.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 243, doi. 10.1002/hlca.19940770126
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Synthesis of oligoribonucleotides containing isoguanosine.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 399, doi. 10.1002/hlca.19940770137
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Oceanapins A-F, Unique Branched Ceramides Isolated from the Haplosclerid Sponge Oceanapia cf. tenuis of the Coral Sea.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 51, doi. 10.1002/hlca.19940770108
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Nucleophilic Substitution in the Allylic System of Codeine and Pseudocodeine: Reactions with lithium cyano(methyl)-and (aryl)cyanocuprates. Crystal and molecular structure of 8α-phenyl-6,7-didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan and 6α-phenyl-7,8-didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 164, doi. 10.1002/hlca.19940770119
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Antiparallel β-Sheet Conformation in Cyclopeptides Containing a Pseudo-amino Acid with a biphenyl moiety.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 70, doi. 10.1002/hlca.19940770110
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Short Optimally Capped Duplex DNA as Conformationally Restricted Analogue of B-DNA.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 182, doi. 10.1002/hlca.19940770121
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Bovine α-Lactalbumin: Identification of two metal-ion-binding sites using the europium (III) luminescent probe.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 323, doi. 10.1002/hlca.19940770132
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Enantioselective synthesis of (−)-conduramine C<sub>1</sub> and aminobromocyclitol derivatives.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 1, doi. 10.1002/hlca.19940770103
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Die Synthese von Azaisomeren des Triesters von PQQ: 3 H-Pyrrolo[3,2- f]-, 1 H-Pyrrolo[3,2- h]- und 7 H-Pyrrolo[2,3- h]chinolinchinon-Derivate.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 111, doi. 10.1002/hlca.19940770114
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Electrochemical Study of Phase-Transfer Catalysis Reactions: The Williamson ether synthesis.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 231, doi. 10.1002/hlca.19940770125
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Metal complexes with macrocyclic ligands. Part XXXVI. Thermodynamic and kinetic studies of bivalent and trivalent metal ions with 1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 383, doi. 10.1002/hlca.19940770136
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Instructions to Authors (1994).
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 1, doi. 10.1002/hlca.19940770102
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Simultaneous Formation of 8 H-Isoquino[2,1- b][2,7]naphthyridin-8-ones and 13 H-Pyrido[4′,3′:3,4]pyrrolo[2,1- b][3]benzazepin-13-ones, a Novel Potential Alkaloidal System.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 155, doi. 10.1002/hlca.19940770118
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Calorimetric Measurements of the Complexation of Cyclosporin A, Ascomycin, Fujimycin, and Rapamycin with Lithium Chloride and with an Immunophilin.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 291, doi. 10.1002/hlca.19940770129
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Computational Approach to the Receptor-Bound Conformation of Cyclosporin A.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 171, doi. 10.1002/hlca.19940770120
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NMR of Terminal Oxygen. Part 14. Kinetically stabilized simple enols containing methylated uracil groups: Application of a <sup>17</sup>O-NMR test of H-bonding.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 317, doi. 10.1002/hlca.19940770131
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Single-Crystal Structure of the Solvent-Separated Radical Ion Pair [9,10-diphenylanthracene<sup>.⊖</sup>][Na<sup>⊕</sup>(THF)<sub>6</sub>] and its implication for cation solvation.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 41, doi. 10.1002/hlca.19940770107
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Synthese und Eigenschaften der Furo- und Thieno-Analogen von PQQ-Triester.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 100, doi. 10.1002/hlca.19940770113
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Azidinium-Salze. 25. Mitteilung. Symmetrische Azopyridinon-Farbsalze: Synthese, spektrophotometrische und acidobasische Eigenschaften, Metallkomplex-Bildung und kinetische Untersuchung der Azo-Kupplung.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 216, doi. 10.1002/hlca.19940770124
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Radical Reactions in an X-Irradiated Phosphaalkene: A single-crystal ESR study.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 372, doi. 10.1002/hlca.19940770135
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Thermoconversion of Caryophyllene- to Farnesene-Type Sesquiterpenes. Short access to the enantiomers of (6 RS,7 RS)- and (6 RS,7 SR)-6,7-epoxy-6,7-dihydro-β-farnesenes.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 36, doi. 10.1002/hlca.19940770106
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Preparation of Boc-Amino-Acid or Peptide Aldehydes via Reduction of Corresponding Phenyl Esters.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 150, doi. 10.1002/hlca.19940770117
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Glycosylidene Carbenes. Part 14. Glycosidation of partially protected galactopyranose-, glucopyranose-, and mannopyranose-derived vicinal diols.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 257, doi. 10.1002/hlca.19940770128
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Erratum.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 419, doi. 10.1002/hlca.19940770139
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Metal complexes of macrocyclic ligands. Part XXXVII. Synthesis of Heteroditopic Bis-macrocycles and Their Potential for Preparing Heterobinuclear Metal Complexes.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 23, doi. 10.1002/hlca.19940770105
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Masthead.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. fmi, doi. 10.1002/hlca.19940770101
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- Article
Vitamin-B<sub>12</sub>-katalysierte C,C-Bindungsverknüpfung: Synthese von Jasmonaten via sequentielle Radikal-Reaktion.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 92, doi. 10.1002/hlca.19940770112
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Nucleotides. Part XLI. The 2-dansylethoxycarbonyl ( 2-{[5-(dimethylamino)naphthalen-1-yl]sulfonyl}ethoxycarbonyl; dnseoc) group for protection of the 5′-hydroxy function in oligodeoxyribonucleotide synthesis.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 203, doi. 10.1002/hlca.19940770123
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Organic Diodes Based on Redox-Polymer Bilayer-Film-Modified Electrodes.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 351, doi. 10.1002/hlca.19940770134
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NMR of Terminal Oxygen. Part 13. <sup>17</sup>O-NMR spectra of C-nitroso compounds, thionitrites and NO<sup>+</sup> Ion: Resonance effects in ON-X compounds and correlation with CD spectra.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 306, doi. 10.1002/hlca.19940770130
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FT-IR Investigation of Rare-Earth and Metal-Ion Solvation. Part 14. Interaction between uranyl perchlorate and dimethyl sulfoxide in anhydrous acetonitrile.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 140, doi. 10.1002/hlca.19940770116
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Synthesis and NMR Spectroscopic Investigation of a Macrocyclic Diphosphine Ligand and its nickel(II) and palladium(II) complexes.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 409, doi. 10.1002/hlca.19940770138
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Nitrostyrene Derivatives of Adenosine 5′-Glutarates Modified with an Alkyl Spacer and their inhibitory activity on epidermal growth factor receptor protein tyrosine kinase.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 59, doi. 10.1002/hlca.19940770109
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Synthesis of ( R)- and ( S)-5-(Hydroxymethyl)-3-isopropyloxazolidin-2-one, intermediates in the preparation of optically active β-blockers.
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- Helvetica Chimica Acta, 1994, v. 77, n. 1, p. 252, doi. 10.1002/hlca.19940770127
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