Download e-book for kindle: Anion Sensing: -/- by Franz P. Schmidtchen (auth.), Ivan Stibor (eds.)

By Franz P. Schmidtchen (auth.), Ivan Stibor (eds.)

ISBN-10: 3540232478

ISBN-13: 9783540232476

ISBN-10: 354031461X

ISBN-13: 9783540314615

This treatise on anion sensing and popularity represents a brand new addition to a truly small variety of books during this area......

Although this Topics volume doesn't conceal the entire diversified periods fo receptors, it does offer new and well timed views to anion chemistry through highlighting numerous components which were more often than not missed in different reports. the person chapters are well-written and contain references from past works as much as the current. As such, this quantity should be of curiosity to the group of researchers drawn to anions in addition to to those that desire to know about the host-guest chemistry of anion popularity and its applications.

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Extra info for Anion Sensing: -/-

Example text

Another line of technological development employs combinatorial strategies to arrive at receptors exhibiting the desired sensing features [18]. Although this is a very promising and perfectly legitimate route to solve the stringent technical problem for a particular case, it does not really help in the academic urge to find out about the origin, scope and limitations of the influential factors governing molecular recognition, and thereby does not aid our fundamental understanding. In order to generate a high-potential anion-sensing host, four issues must be considered and correspondingly answered.

2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. cz 1 Introduction . . . . . . . . . . . . . . . . . . . 32 . . . . . . . . . . . 33 . . . . . . . . . . . . . . 37 4 Guanidinium-Based Receptors . . . . . . . . . . . . . . 39 5 Receptors Based on the Amidic Bond . . . . . . . . . . . . 46 6 Urea- and Thiourea-Based Receptors .

2 Optimized structures of complexes formed by 14 with aL-Trp and bD-Trp 42 I. Stibor · P. Zlatušková side chain and the guanidium crown ether. In view of the scarce data obtained from NMR spectra, extensive molecular mechanics and dynamics calculations (1 ns) were performed in a box of chloroform. Suitable fragments were selected from related X-ray structures to build up the initial geometries that were fully optimized by ab initio quantum mechanics, and the amino acid was manually docked into the binding pocket by facing each of its zwitterion functionalities to the two anchoring groups provided by ligand 14b.

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Anion Sensing: -/- by Franz P. Schmidtchen (auth.), Ivan Stibor (eds.)


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