Research Article
General Analytical Procedure for Determination of Acidity Parameters of Weak Acids and Bases
Table 11
Experimental and literature p
’s values of the compounds under study.
| No. | Compounds | p | pKliterature | Reference |
| 1 | A | 4.81 | 4.55–4.78 | [11] | 2 | AA | 4.17 | 4.10 | [15] | 3 | ASA | 3.67 | 3.30–3.74 | [16] | 4 | BA | 4.01 | 4.02 | [17] | 5 | Bi | 5.98 | 5.66 | [18] | 6 | CA | 2.53 5.03 6.50 | 3.13 4.76 6.40 | [19] | 7 | Eph | 9.94 | 9.56 | [20] | 8 | FA | 2.88 4.28 | 3.02 4.39 | [21] | 9 | Im | 7.43 | 6.95 | [22] | 10 | KTL | 3.09 6.15 | 2.90–3.29 6.39 | [16] | 11 | Ktp | 4.68 | 4.6 | [23] | 12 | L-ala | 2.25 10.28 | 2.26–2.54 9.7–9.9 | [18] | 13 | L-his | 1.67 6.22 9.79 | 1.54 6.07 9.34 | [22] | 14 | MA | 3.48 | 3.18–3.41 | [18] | 15 | 3-MePy | 5.82 | 5.61–6.02 | [18] | 16 | MAL | 3.59 5.14 | 3.11–3.30 4.46–5.12 | [18] | 17 | Mes | 6.27 | 6.27 | [22] | 18 | Met | 2.28 | 2.38 | [16] | 19 | 2-NH2Py | 7.04 | 6.72–6.76 | [16] | 20 | 4-NH2Py | 9.43 | 9.02–9.29 | [16] | 21 | 4-NO2PhOH | 7.44 | 7.02–7.15 | [11] | 22 | PhA | 2.86 5.53 | 2.95 5.41 | [22] | 23 | Ppv | 6.02 | 6.21–6.49 | [16] | 24 | 2(1H)PyAN | 7.10 | — | — | 25 | Py-3CA | 4.85 | 4.82 | [24] | 26 | Py-4CA | 4.72 | 4.84 | [24] | 27 | 2.6-PyDCA | 2.41 4.72 | 2.00–3.45 4.47–4.87 | [18] |
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*pKexp calculated as p.
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