Works matching IS 0018019X AND DT 2002 AND VI 85 AND IP 3
Results: 17
Substituent Effect on the Competition between Hetero- Diels-Alder and Cheletropic Additions of Sulfur Dioxide to 1-Substituted Buta-1,3-dienes.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 733, doi. 10.1002/1522-2675(200203)85:3<733::AID-HLCA733>3.0.CO;2-U
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Titanium(IV) Bromide and Boron(III) Tribromide Promoted Baylis-Hillman Reactions of Arylaldehydes with But-3-yn-2-one.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 841, doi. 10.1002/1522-2675(200203)85:3<841::AID-HLCA841>3.0.CO;2-U
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Hetero- Diels-Alder and Cheletropic Additions of Sulfur Dioxide to 1,2-Dimethylidenecycloalkanes. Determination of Thermochemical and Kinetics Parameters for Reactions in Solution and Comparison with Estimates From Quantum Calculations.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 712, doi. 10.1002/1522-2675(200203)85:3<712::AID-HLCA712>3.0.CO;2-5
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Enantioselective Heterogeneous Epoxidation and Hetero- Diels-Alder Reaction with Mn- and Cr-salen Complexes Immobilized on Silica Gel by Radical Grafting.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 913, doi. 10.1002/1522-2675(200203)85:3<913::AID-HLCA913>3.0.CO;2-U
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An HF and DFT ab initio Study on the Mechanism of ortho-Directed Lithiation of Hydric and Nonhydric Aromatic Compounds Incorporating Aggregation and Discrete Solvation: The Role of N,N,N′,N′-Tetramethylethane-1,2-diamine (TMEDA) in Lithiation Reactions
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 814, doi. 10.1002/1522-2675(200203)85:3<814::AID-HLCA814>3.0.CO;2-U
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Oligonucleosides with a Nucleobase-Including Backbone, Part 7.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 699, doi. 10.1002/1522-2675(200203)85:3<699::AID-HLCA699>3.0.CO;2-N
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New Pterocarpanoids of Crotalaria pallida and Crotalaria assamica.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 847, doi. 10.1002/1522-2675(200203)85:3<847::AID-HLCA847>3.0.CO;2-6
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Soluble Polystyrenes Functionalized by Triorgano[(1-oxoalkyl)oxy]stannanes (=Triorganotin Carboxylates): Synthesis, Structure, and Anion-Recognition Characteristics.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 852, doi. 10.1002/1522-2675(200203)85:3<852::AID-HLCA852>3.0.CO;2-M
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Synthesis and Use of 2 H-Azirin-3-amines as Dipeptide Synthons.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 885, doi. 10.1002/1522-2675(200203)85:3<885::AID-HLCA885>3.0.CO;2-Z
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Protein Protection by Antioxidants: Development of a Convenient Assay and Structure-Activity Relationships of Natural Polyphenols.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 867, doi. 10.1002/1522-2675(200203)85:3<867::AID-HLCA867>3.0.CO;2-Z
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α-Helical Polypeptide Films Grown From Sulfide or Thiol Linkers on Gold Surfaces.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 788, doi. 10.1002/1522-2675(200203)85:3<788::AID-HLCA788>3.0.CO;2-R
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Semiempirical Modeling with Application of Artificial Neural Networks for the Photocatalytic Reaction of Ethylenediaminetetraacetic Acid (EDTA) over Titanium Oxide (TiO<sub>2</sub>).
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 799, doi. 10.1002/1522-2675(200203)85:3<799::AID-HLCA799>3.0.CO;2-J
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Synthesis and Conformational Analysis of All Eight Diastereoisomers of 5-Methylyohimbane.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 945, doi. 10.1002/1522-2675(200203)85:3<945::AID-HLCA945>3.0.CO;2-A
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Tremellin, a Novel Symmetrical Compound, from the Basidiomycete Tremella aurantialba.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 882, doi. 10.1002/1522-2675(200203)85:3<882::AID-HLCA882>3.0.CO;2-A
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Pseudocoenzyme B<sub>12</sub> and Adenosyl-Factor A: Electrochemical Synthesis and Spectroscopic Analysis of Two Natural B<sub>12</sub> Coenzymes with Predominantly 'Base-off' Constitution.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 927, doi. 10.1002/1522-2675(200203)85:3<927::AID-HLCA927>3.0.CO;2-A
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Competition between Hetero- Diels-Alder and Cheletropic Additions of Sulfur Dioxide to 2-Substituted Buta-1,3-dienes. Synthesis of 2-(1-Naphthyl)- and 2-(2-Naphthyl)buta-1,3-diene.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 761, doi. 10.1002/1522-2675(200203)85:3<761::AID-HLCA761>3.0.CO;2-Q
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Conjugate Addition of Lithiated ( S)-4-Isopropyl-3- [(methylthio)methyl]-5,5-diphenyloxazolidin-2-one to Cinnamoyl Derivatives: Preparation of Enantiomerically Pure 1,4-Diols.
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- Helvetica Chimica Acta, 2002, v. 85, n. 3, p. 772, doi. 10.1002/1522-2675(200203)85:3<772::AID-HLCA772>3.0.CO;2-I
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