New texaphyrin-type expanded porphyrins

Artikel in diesem Heft

1. The picrate anion as a versatile chelating counter-ion for the complexation of alkali and alkaline earth metal cations with ionophores: The 'picrate effect'
2. Conformation of cyclic peptides. Principle concepts and the design of selectivity and superactivity in bioactive sequences by 'spatial screening'
3. Molecular design of sugar recognition systems by sugar-diboronic acid macro cyclization
4. New synthetic receptors based on calix[4]arenes for the selective recognition of ions and neutral molecules
5. Selectivity in the binding and detection of charge diffuse ions
6. Molecular recognition of stable metal complexes through second-sphere coordination by macrocycles
7. New cage and linked macrocyclic systems for metal ion and small molecule binding
8. Accomplishment of difficult chemical separations using solid phase extraction
9. Biomimetic iron(III) trishydroxamate complexes and triple stranded diferric helices
10. Synthesis and reactions of large-ring spiro-dienone calixarene derivatives
11. Self-assembly in chemical systems
12. Molecular assembly and encapsulation
13. The use of mass spectrometry to assess complexation phenomena in receptor compounds
14. Synthesis of supramolecular structures via combination of calix[4]arenes with other medium-sized building blocks
15. Molecular recognition and stereotopic group recognition
16. Oligopolydentate ligands for helices and metallacycles
17. New texaphyrin-type expanded porphyrins
18. Three-dimensional structures of steroids and their protein targets
19. Peptidomimetic building blocks for drug discovery: An overview
20. Novel biotransformations on peracylated polyphenolics by immobilized lipases in microemulsion-based gels and on carbohydrates by Candida antartica lipase
21. Modified oligonucleotides as a tool for DNA sequencing, fingerprinting and mapping
22. A new approach to enhancing the efficiency and specificity of interaction in duplexes by the use of tandem structure
23. Refined NMR solution structures of proteins using homo- and heteronuclear couplings, relaxation time measurements and relaxation matrix analysis
24. Proteinases as catalysts in peptide synthesis
25. Total synthesis and chemical design of useful glycosidase inhibitors
26. Anhydro sugars, valuable intermediates in carbohydrate syntheses