Works matching IS 0018019X AND DT 2000 AND VI 83 AND IP 9
Results: 41
Specific Purine-Purine Base Pairing in Linear Alanyl-Peptide Nucleic Acids.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2580, doi. 10.1002/1522-2675(20000906)83:9<2580::AID-HLCA2580>3.0.CO;2-6
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Toward Creation of a Universal NMR Database for Stereochemical Assignment: The Case of 1,3,5-Trisubstituted Acyclic Systems.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2562, doi. 10.1002/1522-2675(20000906)83:9<2562::AID-HLCA2562>3.0.CO;2-Z
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Conformation-Family Monte Carlo (CFMC): An Efficient Computational Method for Identifying the Low-Energy States of a Macromolecule.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2214, doi. 10.1002/1522-2675(20000906)83:9<2214::AID-HLCA2214>3.0.CO;2-E
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The Chemistry of Vicinal Tricarbonyls: Total Syntheses of Elastase Inhibitors YM-47141 and YM-47142.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2607, doi. 10.1002/1522-2675(20000906)83:9<2607::AID-HLCA2607>3.0.CO;2-B
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Novel Regio- and Stereoselective Cascade 6- endo-trig Cyclisations from Polyene Acyl Radical Intermediates Leading to Steroid-Like Pentacycles and Heptacycles.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2629, doi. 10.1002/1522-2675(20000906)83:9<2629::AID-HLCA2629>3.0.CO;2-W
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Reactions of Peroxynitrite with Phenolic and Carbonyl Compounds: Flavonoids are not Scavengers of Peroxynitrite.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2412, doi. 10.1002/1522-2675(20000906)83:9<2412::AID-HLCA2412>3.0.CO;2-E
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Synthesis and Properties of Flavin Ribofuranosides and Flavin Ribopyranosides.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2452, doi. 10.1002/1522-2675(20000906)83:9<2452::AID-HLCA2452>3.0.CO;2-6
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Molecular Shape and Crystal Packing: a Study of C<sub>12</sub>H<sub>12</sub> Isomers, Real and Imaginary.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2317, doi. 10.1002/1522-2675(20000906)83:9<2317::AID-HLCA2317>3.0.CO;2-R
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On the Early Steps of Cineol Biosynthesis in Eucalyptus globulus.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2504, doi. 10.1002/1522-2675(20000906)83:9<2504::AID-HLCA2504>3.0.CO;2-Z
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Pd-Catalyzed Allylic Substitution with Enantiomerically Pure Catalysts and Chiral Non-Racemic Substrates: A New Approach to Catalyst-Based Regiocontrol, Preliminary Communication.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2287, doi. 10.1002/1522-2675(20000906)83:9<2287::AID-HLCA2287>3.0.CO;2-J
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Synthesis of β-Hexa- and β-Heptapeptides Containing Novel β<sup>2,3</sup>-Amino Acids with Two Serine or Two Cysteine Side Chains - CD- and NMR-Spectroscopic Evidence for 3<sub>14</sub>-Helical Secondary Structures in Water.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2115, doi. 10.1002/1522-2675(20000906)83:9<2115::AID-HLCA2115>3.0.CO;2-E
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Stereochemistry of the Methyl Group in ( R)-3-Methylitaconate Derived by Rearrangement of 2-Methylideneglutarate Catalysed by a Coenzyme B<sub>12</sub>-Dependent Mutase.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2550, doi. 10.1002/1522-2675(20000906)83:9<2550::AID-HLCA2550>3.0.CO;2-C
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Solid-Phase Synthesis Using (Allyloxy)carbonyl(Alloc) Chemistry of a Putative Heptapeptide Intermediate in Vancomycin Biosynthesis Containing m-Chloro-3-hydroxytyrosine.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2572, doi. 10.1002/1522-2675(20000906)83:9<2572::AID-HLCA2572>3.0.CO;2-X
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Synthesis of a Photoaffinity-Labeled (11 Z)-Retinal: Identification of Retinal/Rhodopsin Cross-Linked Sites along the Visual-Transduction Path.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2617, doi. 10.1002/1522-2675(20000906)83:9<2617::AID-HLCA2617>3.0.CO;2-9
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Synthesis and Pairing Properties of Oligodeoxynucleotides Containing N<sup>7</sup>-(Purin-2-amine Deoxynucleosides).
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2514, doi. 10.1002/1522-2675(20000906)83:9<2514::AID-HLCA2514>3.0.CO;2-X
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Synthesis of Macrocyclic Insect-Derived Alkaloids.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2594, doi. 10.1002/1522-2675(20000906)83:9<2594::AID-HLCA2594>3.0.CO;2-H
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Using Crystal Optics to Demonstrate Single-Layer Localization of a Solid-State Chain Reaction.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2352, doi. 10.1002/1522-2675(20000906)83:9<2352::AID-HLCA2352>3.0.CO;2-C
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The Astounding Chemistry of a 2-Amino-1,2-dihydroisoquinoline Derivative.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2363, doi. 10.1002/1522-2675(20000906)83:9<2363::AID-HLCA2363>3.0.CO;2-4
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Novel Fluoride-Labile Nucleobase-Protecting Groups for the Synthesis of 3′(2′)- O-Aminoacylated RNA Sequences.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2477, doi. 10.1002/1522-2675(20000906)83:9<2477::AID-HLCA2477>3.0.CO;2-9
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Synthese von Sulfolenobilinen und deren Cyclisierung zu Chlorinatozink-Fulleren-Dyaden.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2231, doi. 10.1002/1522-2675(20000906)83:9<2231::AID-HLCA2231>3.0.CO;2-S
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Mimicking the Reaction of Phenylalanine Ammonia Lyase by a Synthetic Model.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2246, doi. 10.1002/1522-2675(20000906)83:9<2246::AID-HLCA2246>3.0.CO;2-X
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Catalysis of 3-Carboxy-1,2-benzisoxazole Decarboxylation by Hydrophobic Antibody Binding Pockets.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2183, doi. 10.1002/1522-2675(20000906)83:9<2183::AID-HLCA2183>3.0.CO;2-C
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Intra- and Intermolecular H-Bonds of Alcohols in DMSO, <sup>1</sup>H-NMR Analysis of Inter-Residue H-Bonds in Selected Oligosaccharides: Cellobiose, Lactose, N, N′-Diacetylchitobiose, Maltose, Sucrose, Agarose, and Hyaluronates.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2055, doi. 10.1002/1522-2675(20000906)83:9<2055::AID-HLCA2055>3.0.CO;2-C
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Catalytic Enantioselective Chlorination and Bromination of β-Keto Esters.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2425, doi. 10.1002/1522-2675(20000906)83:9<2425::AID-HLCA2425>3.0.CO;2-V
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Synthesis and Properties of 2,3-Dihydro-1 H-corannuleno[2,3- cd]pyridine (=2,3-Dihydro-1 H-dibenzo[1,10 : 6,7]fluorantheno[3,4- cd]pyridine) Derivatives: Heterocyclic peri-Anellated Corannulenes.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2644, doi. 10.1002/1522-2675(20000906)83:9<2644::AID-HLCA2644>3.0.CO;2-L
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On the Conformations of Halichlorine and the Pinnaic Acids: Nitrogen Inversion as a Possible Determinant of Biological Profile.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2344, doi. 10.1002/1522-2675(20000906)83:9<2344::AID-HLCA2344>3.0.CO;2-2
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Molecular-Dynamics Studies of Single-Stranded Hexitol, Altritol, Mannitol, and Ribose Nucleic Acids (HNA, MNA, ANA, and RNA, Resp.) and of the Stability of HNA⋅RNA, ANA⋅RNA, and MNA⋅RNA Duplexes.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2153, doi. 10.1002/1522-2675(20000906)83:9<2153::AID-HLCA2153>3.0.CO;2-I
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Oligosaccharide Analogues of Polysaccharides, Part 20 , NMR Analysis of Templated Cellodextrins Possessing Two Parallel Chains: A Mimic for Cellulose I?
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2072, doi. 10.1002/1522-2675(20000906)83:9<2072::AID-HLCA2072>3.0.CO;2-Q
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Molecular Recognition of DNA by Hoechst Benzimidazoles: Exploring Beyond the Pyrrole-Imidazole-Hydroxypyrrole Polyamide-Pairing Code.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2197, doi. 10.1002/1522-2675(20000906)83:9<2197::AID-HLCA2197>3.0.CO;2-N
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Asymmetric Synthesis of Planar Chiral (Arene)tricarbonylchromium Complexes via Enantioselective Deprotonation by Conformationally Constrained Chiral Lithium-Amide Bases.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2436, doi. 10.1002/1522-2675(20000906)83:9<2436::AID-HLCA2436>3.0.CO;2-N
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Substitution of Adenine by Purine-2,6-diamine Improves the Nonenzymatic Oligomerization of Ribonucleotides on Templates Containing Thymidine.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2541, doi. 10.1002/1522-2675(20000906)83:9<2541::AID-HLCA2541>3.0.CO;2-8
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2′-Deoxyuridine and 2′-Deoxyisocytidine as Constituents of DNA with Parallel Chain Orientation: The Stabilization of the iC<sub>d</sub>⋅G<sub>d</sub> Base Pair by the 5-Methyl Group.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2527, doi. 10.1002/1522-2675(20000906)83:9<2527::AID-HLCA2527>3.0.CO;2-D
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Synthesis and Fluorescence Properties of Novel Transmembrane Probes and Determination of Their Orientation within Vesicles.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2464, doi. 10.1002/1522-2675(20000906)83:9<2464::AID-HLCA2464>3.0.CO;2-T
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Studies for a Variable Synthesis of Colchicinoids: Construction of Ring A on a Heptalene Moiety.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2383, doi. 10.1002/1522-2675(20000906)83:9<2383::AID-HLCA2383>3.0.CO;2-0
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On RNA Triplet Interactions: NMR Study of the Short Intramolecular Duplex Formed by r[GCAm<sup>1</sup>G-p-O(CH<sub>2</sub>CH<sub>2</sub>O)<sub>6</sub>-p-UGCC], Preliminary Communication.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2336, doi. 10.1002/1522-2675(20000906)83:9<2336::AID-HLCA2336>3.0.CO;2-T
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Concentration of Simple Aldehydes by Sulfite-Containing Double-Layer Hydroxide Minerals: Implications for Biopoesis.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2398, doi. 10.1002/1522-2675(20000906)83:9<2398::AID-HLCA2398>3.0.CO;2-5
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NMR Solution Structure of Phospholamban.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2141, doi. 10.1002/1522-2675(20000906)83:9<2141::AID-HLCA2141>3.0.CO;2-W
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Co α-(1 H-Imidazolyl)- Co β-methylcob(III)amide: Model for Protein-Bound Corrinoid Cofactors.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2295, doi. 10.1002/1522-2675(20000906)83:9<2295::AID-HLCA2295>3.0.CO;2-T
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Application of the Novel Tandem Process Diels-Alder Reaction/ Ireland-Claisen Rearrangement to the Synthesis of rac-Juvabione and rac-Epijuvabione.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2266, doi. 10.1002/1522-2675(20000906)83:9<2266::AID-HLCA2266>3.0.CO;2-T
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Fishing for Catalysts: Mechanism-Based Probes for Active Species in Solution.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2192, doi. 10.1002/1522-2675(20000906)83:9<2192::AID-HLCA2192>3.0.CO;2-G
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A New Orthogonal Suppressor tRNA/Aminoacyl-tRNA Synthetase Pair for Evolving an Organism with an Expanded Genetic Code.
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- Helvetica Chimica Acta, 2000, v. 83, n. 9, p. 2277, doi. 10.1002/1522-2675(20000906)83:9<2277::AID-HLCA2277>3.0.CO;2-L
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