Works matching IS 0018019X AND DT 1993 AND VI 76 AND IP 3
Results: 26
Improved Purification of C<sub>60</sub> and Formation of σ- and π-Homoaromatic methano-bridged fullerenes by reaction with alkyl diazoacetates.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1231, doi. 10.1002/hlca.19930760310
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Nucleotide Coupling in Reverse Micelles.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1341, doi. 10.1002/hlca.19930760321
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Structural chemistry in Helvetica Chimica Acta, 1917-1992.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1115, doi. 10.1002/hlca.19930760303
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An Efficient Enantioselective Synthesis of (-)-Serricorole.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1275, doi. 10.1002/hlca.19930760314
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EHT Model Studies on Coordination-Sphere Effects in the Elementary steps of d<sup>0</sup> transition-metal-catalyzed Ziegler-Natta polymerization.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1389, doi. 10.1002/hlca.19930760325
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Absolute Configuration of 2-Substituted 2-Azabicyclo[2.2.1]hept-5-enes.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1203, doi. 10.1002/hlca.19930760307
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Structural Study of Pinacidil, a Potassium-Channel Opener Belonging to the chemical class of N-alkyl- N″-cyano- N′-pyridylguanidines.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1311, doi. 10.1002/hlca.19930760318
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The Chemistry of Coumarin Derivatives. Part 5. Unusual course of the reaction of 4-hydroxycoumarin and aliphatic aldehydes.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1194, doi. 10.1002/hlca.19930760306
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Organische Photochemie im Spiegel von Helvetica Chimica Acta.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1027, doi. 10.1002/hlca.19930760302
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Palladium-Catalyzed 'Metallo-Ene'-Type Cyclization/Vinylstannane Coupling of 1-Acetoxy-octa-2,7-dienes and 1-Acetoxy-oct-2-en-7-ynes.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1266, doi. 10.1002/hlca.19930760313
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- Article
Novel Acetogenins from the Leaves of Annona purpurea.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1379, doi. 10.1002/hlca.19930760324
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- Article
Development of Luminescent Europium(III) and Terbium(III) chelates of 2,2′:6′,2″- terpyridine derivatives for protein labelling.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1361, doi. 10.1002/hlca.19930760323
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Radical Ions of a Bishomobinaphthylene Containing two 1,6-methano[10]annulene moieties: An ESR and ENDOR study.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1332, doi. 10.1002/hlca.19930760320
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Lanthanide-nitrate interaction in anhydrous acetonitrile and coordination numbers of the lanthanide ions: FT-IR study.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1292, doi. 10.1002/hlca.19930760316
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Masthead.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. fmi, doi. 10.1002/hlca.19930760301
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- Article
Homoconjugated ketones with extended unsaturation: Wavelength-selective, regioselective, diastereoselective, and enantiospecific photochemical transformations of methyl 7-oxospiro[5.5]undeca-1,3-and -2,4,-diene-2-carboxylate.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1182, doi. 10.1002/hlca.19930760305
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Assignment of <sup>15</sup>N-NMR resonances of vitamin B<sub>12</sub> analogues by 2D-[<sup>15</sup>N, <sup>1</sup>H] long-range correlation: Fully [<sup>15</sup>N]-labelled Co-β-cyano-5-hydroxybenzimidazoylcobamide (factor III) and derivatives.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1258, doi. 10.1002/hlca.19930760312
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Nachbargruppeneffekte in der Gas-Phase: Intramolekulare Deacetalisierung von Hydroxyacetalen unter den Bedingungen der chemischen Ionisation.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1305, doi. 10.1002/hlca.19930760317
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Enantioselective Copper-Catalyzed 1,4-Addition of Grignard Reagents to α,β-Unsaturated Carbonyl Compounds.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1219, doi. 10.1002/hlca.19930760309
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Photoisomerization of 2 H,6 H-thiin-3-one 1-oxides to 3 H,7 H-[1,2]oxathiepin-4-ones.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1251, doi. 10.1002/hlca.19930760311
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Synthetische Analoga von niedermolekularen Spinnentoxinen mit Acyl-polyamin-Struktur.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1167, doi. 10.1002/hlca.19930760304
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Ilwensisaponins A, B, C, and D: Triterpene Saponins from Scrophularia ilwensis.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1352, doi. 10.1002/hlca.19930760322
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Stereocontrolled Syntheses of Polysubstituted 2,3-Dihydro-4 H-pyran-4-ones by cyclocondensation of β- acyloxy-ketones.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1282, doi. 10.1002/hlca.19930760315
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The <sup>2</sup>H,<sup>2</sup>H-INADEQUATE experiment: Detection of One- and Two-Spin Double Quantum Coherences.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1216, doi. 10.1002/hlca.19930760308
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Communication.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1410, doi. 10.1002/hlca.19930760326
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- Article
Transient Radicals Formed by Electron Transfer between inorganic ions and excited aromatic molecules in polar solvents.
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- Helvetica Chimica Acta, 1993, v. 76, n. 3, p. 1319, doi. 10.1002/hlca.19930760319
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