Organische Chemie (609 Artikel)

Bacterial Lipids Containing Amino Acids or Peptides Linked by Amide Bonds.- I. Introduction.- II. N-Acylamino Acids.- III. N-Acylpeptides.- IV. Glycosides of Peptidolipids.- V. Conclusion.- Acknowl...

Hydrolyzable Tannins and Related Polyphenols.- 1. Introduction.- 2. Monomeric Hydrolyzable Tannins.- 3. Oligomeric Hydrolyzable Tannins.- 4. Chemical Transformations of Ellagitannins.- 5. Caffeic A...

Combined oxygen, in the form of water, metal oxides, silicates and other oxyions, accounts for about 50% by weight of the earth's crust. The chemistry of this most abundant element has two major as...

The scientific and practical interest in coronands (crown ethers), cryptands, podands as complexing agents for cations as well as for anions and neutral low molecular species is undeniable 1,2). Th...

The author has summarized a decade of teaching combinatorial chemistry into this timely brief. The solid phase synthesis of unnatural heterocyclic alpha-amino acids is illustrated by practical exam...

Chemistry is a subject experiencing very rapid growth. New areas of researeh are opened and new methods are developed with a speed whieh must seem impressive. The pieture has, however, another side...

The chemistry of phosphine.- Transition metal dithio- and diselenophosphate complexes.

Structural chemistry of polynuclear transition metal cyanides.- Electronic spectra of tetrahedral oxo, thio and seleno complexes formed by elements of the beginning of the transition groups.- The e...

The problems for the two-electron bond in inorganic compounds; analysis of the coordination number N.- Cationic and anionic complexes of the noble gases.- Extraction of metals from sea water.

Kinetics and mechanism of alkali ion complex formation in solution.- Intra- and inter-molecular bonding and structure of inorganic pseudohalides with triatomic groupings.- Spectra and bonding in me...

Up-to-date improvements in inorganic ring systems as anticancer agents.- Phosphorus(III)-nitrogen ring compounds.- Sulfur-nitrogen anions and related compounds.- Homocyclic sulfur molecules.- Cycli...

Molecular stereochemistry is a fundamental aspect of all areas of chemistry. It is especially important in inorganic chemistry where the coordination numbers are variable and occasionally quite hig...

A. Introduction.- A.I Definition of "Inorganic Thermochromism" and the Aim of this Book.- A.II Some Common Examples of Inorganic Thermochromism.- B. Thermochromic and Chromotropic Phenomena of Coba...

This book invites you on a systematic tour through the fascinating world of crystals and their symmetries. The reader will gain an understanding of the symmetry of external crystal forms (morpholog...

The electronic structure of FeS centers in proteins and models a contribution to the understanding of their electron transfer properties.- On helices resulting from a cooperative Jahn-Teller effect...