Works matching IS 0018019X AND DT 2002 AND VI 85 AND IP 12
Results: 28
Trimetaphosphate-Induced Addition of Aspartic Acid to Oligo(glutamic acid)s.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4244, doi. 10.1002/hlca.200290009
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- Article
Hourglass-Shaped Dendrimers on Surfaces: A Comparison of Different Scanning-Tunneling-Microscopy Approaches.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4255, doi. 10.1002/hlca.200290010
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Regioselective Benzoylation of 6- O-Protected and 4,6- O-Diprotected Hexopyranosides as Promoted by Chiral and Achiral Ditertiary 1,2-Diamines.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4369, doi. 10.1002/hlca.200290018
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Toward an Understanding of the Chemical Etiology for DNA Minor-Groove Recognition by Polyamides.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4485, doi. 10.1002/hlca.200290024
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Enantioselective Synthesis of β-Amino Acids, Part 13.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4189, doi. 10.1002/hlca.200290004
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New Results on the Stereoselective Alkylations of Malic Acid Derivatives Supported by Molecular Modeling.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4216, doi. 10.1002/hlca.200290007
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A Study of the Stereochemical Course of β-Oxygen Elimination with a Rhodium(I) Complex.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4182, doi. 10.1002/hlca.200290003
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- Article
Designed Beta-Turn Mimic Based on the Allylic-Strain Concept: Evaluation of Structural and Biological Features by Incorporation into a Cyclic RGD Peptide (Cyclo(- L-arginylglycyl- L- α-aspartyl-)).
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4442, doi. 10.1002/hlca.200290021
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- Article
Synthesis and Reactions of New Dithiolopyrroles.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4453, doi. 10.1002/hlca.200290022
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Synthesis of a Conformationally Flexible β-Hairpin Mimetic.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4424, doi. 10.1002/hlca.200290020
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- Article
A Novel Concept for Combinatorial Chemistry in Solution: Synthesis of Highly Substituted Pyrrolidines by Multicomponent Domino Reactions.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4200, doi. 10.1002/hlca.200290005
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- Article
Synthesis of α-Nitro- α-diazocarbonyl Derivatives and Their Applications in the Cyclopropanation of Alkenes and in OH Insertion Reactions.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4468, doi. 10.1002/hlca.200290023
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- Article
Cyclic RGD Peptides Containing Azabicycloalkane Reverse-Turn Mimics.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4353, doi. 10.1002/hlca.200290017
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Catalyzed Asymmetric DielsAlder Reactions of Benzoquinone. Total Synthesis of (−)-Ibogamine.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4306, doi. 10.1002/hlca.200290014
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Highly Diastereo- and Enantioselective Aziridination of α, β-Unsaturated Amides with Diaziridine and Mechanistic Consideration on Its Stereochemistry.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4272, doi. 10.1002/hlca.200290012
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- Article
Steric and Electronic Effects on an Antibody-Catalyzed Diels-Alder Reaction.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4328, doi. 10.1002/hlca.200290015
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- Article
The α- L-Threofuranosyl-(3′→2′)-oligonucleotide System ('TNA'): Synthesis and Pairing Properties.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4111, doi. 10.1002/hlca.200290000
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- Article
Synthesis and Reactivity of π-Electron-Deficient (Arylsulfonyl)acetates.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4287, doi. 10.1002/hlca.200290013
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Synthesis of Cyclic Peptides by Photochemical Decarboxylation of N-Phthaloyl Peptides in Aqueous Solution.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4561, doi. 10.1002/hlca.200290027
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The Development of a Convergent and Efficient Enantioselective Synthesis of the Bengamides via a Common Polyol Intermediate.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4532, doi. 10.1002/hlca.200290026
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Lewis Base Catalyzed Aldol Reaction of Trimethylsilyl Enolates with Aldehydes.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4518, doi. 10.1002/hlca.200290025
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Construction and Analysis of Lifson Roig Models for the Helical Conformations of α-Peptides.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4392, doi. 10.1002/hlca.200290019
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Theoretical Studies on the Diastereoselectivity in the Lewis Acid Catalyzed CarbonylEne Reaction: A Fundamental Role of Electrostatic Interaction.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4264, doi. 10.1002/hlca.200290011
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Study of Unusually High Rotational Barriers about SN Bonds in Nonafluorobutane-1-sulfonamides: The Electronic Nature of the Torsional Effect.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4206, doi. 10.1002/hlca.200290006
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Evidence that the β-Peptide 14-Helix is Stabilized by β<sup>3</sup>-Residues with Side-Chain Branching Adjacent to the β-Carbon Atom.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4154, doi. 10.1002/hlca.200290001
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Allylsilane-Modified Amino Acids from the Claisen Rearrangement.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4165, doi. 10.1002/hlca.200290002
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Automated Solid-Phase Synthesis and Structural Investigation of β-Peptidosulfonamides and β-Peptidosulfonamide/ β-Peptide Hybrids: β-Peptidosulfonamide and β-Peptide Foldamers are Two of a Different Kind.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4230, doi. 10.1002/hlca.200290008
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Facile Preparation and Activation of High-Productivity Single-Site Nickel Catalysts for Highly Linear Polyethylene.
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- Helvetica Chimica Acta, 2002, v. 85, n. 12, p. 4337, doi. 10.1002/hlca.200290016
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