By Liudmil Antonov

Overlaying the space among easy textbooks and over-specialized clinical guides, this is often the 1st reference to be had to explain this interdisciplinary subject for PhD scholars and scientists beginning within the box.

the result's an introductory description supplying appropriate sensible examples of the elemental equipment used to check tautomeric tactics, in addition to the theories describing the tautomerism and proton move phenomena. it is usually varied spectroscopic equipment for studying tautomerism, similar to UV-VIs, time-resolved fluorescence spectroscopy, and NMR spectroscopy, plus the theoretical and sensible history info.

With its very good assessment of the tools, theories and examples, this is often the right consultant for any scientist facing tautomeric compounds in a much wider context.

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Tautomerism: Methods and Theories

Masking the distance among simple textbooks and over-specialized medical courses, this can be the 1st reference on hand to explain this interdisciplinary subject for PhD scholars and scientists beginning within the box. the result's an introductory description supplying compatible functional examples of the fundamental equipment used to check tautomeric methods, in addition to the theories describing the tautomerism and proton move phenomena.

Extra resources for Tautomerism: Methods and Theories

Example text

While (75a, Z = S) goes swiftly and completely to 75b, as shown by IR in CHCl3 and UV in MeOH, and tautomer 75b is that found in the solid state, (76a, Z = S) goes only 80% to 76b in DMSO and 50% in CHCl3 , (76a, Z = O) does not give 76b at all. The starting material and product are in each case ostensibly of similar types, so why this difference in reactivity? 20). Can any plausible explanation be suggested? It is here proposed that the key plausibly lies in the directionality of the Z lone pair, as in 3.

1996) J. Chem. , Perkin Trans. 2, 2263–2269. 33 34 2 “Triage” for Tautomers 41. , and 42. 43. 44. 45. 46. 47. H. (1978) Adv. Heterocycl. , 22, 183–320. M. (1971) Khim. Geterotosikl. , 807–813. R. (1971) J. Chem. Soc. B, 2355–2358. J. R. (1986) J. Chem. , Perkin Trans. 2, 1765–1770. , and Sohar, P. (1971) Tetrahedron, 27, 5873–5891. Wamhoff, H. and Materne, C. (1973) Liebigs Ann. , 573–577. J. (1976) Spectrochim. Acta, 32A, 1471–1476; (b) Smith, D. J. (1976) Spectrochim. Acta, 32A, 1477–1488; (c) Smith, D.

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