synthese  (2.599 Angebote unter 30.899.260 Artikeln)

Biological Occurence and Biosynthesis.- Naturally Occurring Anthracyclines.- Biosynthetic Anthracycline Variants.- Anthracycline Biosynthesis: Genes, Enzymes and Mechanisms.- Synthesis and Chemistr...

Syntheses and properties of bioactive organo-silicon compounds.- Biological activity of silatranes.

Synthesis of medio- and macrocyclic compounds by high dilution principle techniques.- Syntheses and properties of the [2n]Cyclophanes.- Water soluble cyclophanes as hosts and catalysts.

This survey was written at the invitation of the Editors of the "Ergebnisse der Physiologie". Its aim is to present the more recent progress in the know ledge of biological energy transformations. ...

High dilution reactions -- New synthetic applications.- The "cesium effect": Syntheses of medio- and macrocyclic compounds.- Synthesis of (strained) macrocycles by sulfone pyrolysis.- Ring closure ...

Stereochemistry of twisted double bond systems.- Planar chiral molecular structures.- Carbohelicenes and heterohelicenes.- Stereochemistry of the complexes of neutral guests with neutral crown host...

Sound and Light in Synthesis.- Ultrasound in Synthesis.- Photochemically Generated Building Blocks I.- Photochemically Generated Building Blocks II The Tricyclooctanone Approach.- Synthesis of Enan...

Organic syntheses with electrochemically regenerable redox systems.- Selective formation of organic compounds by photoelectrosynthesis at semiconductor particles.- Oxidation of organic compounds at...

Biological Occurence and Biosynthesis.- Naturally Occurring Anthracyclines.- Biosynthetic Anthracycline Variants.- Anthracycline Biosynthesis: Genes, Enzymes and Mechanisms.- Synthesis and Chemistr...

1. Synthesis and Characterization of NCAs.- 1.1 Syntheses of ?-Amino Acid NCAs.- 1.2 Syntheses of ß- and ?-Amino Acid NCAs.- 1.3 Thio Analogs of ?- and ß-Amino Acid NCAs.- 1.4 Purification and Titr...

I. Reactivity of Polar Organometallic Intermediates.- 1 Introduction.- 2 Alkylation.- 3 Hydroxyalkylation with Epoxides.- 4 Hydroxyalkylation with Carbonyl Compounds.- 5 Formylation with Dimethylfo...

Chemistry and Sources of Mono- and Bicyclic Sesquiterpenes from Ferula Species.- I. Introduction.- II. Biosynthetic Relationships.- III. Extraction and Isolation.- IV. Determination and Structural ...

Schutzmanschette Eigenschaften: • Schützt den Schlauch im Bereich des Einbands vor Löchern, die durch Scheuerstellen oder durch das Aufschlagen der Kupplungen entstehen können • Liegt eng an und ve...

Syntheses, conformation, and reactions of cyclic peptides.- Properties of liquid crystals of polypeptides.- ESR studies on polymer radicals produced by mechanical destruction and their reactivity.-...

Schutzmanschette Eigenschaften: • Schützt den Schlauch im Bereich des Einbands vor Löchern, die durch Scheuerstellen oder durch das Aufschlagen der Kupplungen entstehen können • Liegt eng an und ve...