Summary.
In this study, the stoichiometric protonation constants, logK OH and logK NH, of sixteen substituted N-benzylidene-2-hydroxyanilines have been determined potentiometrically in ethanol-water mixtures of varying composition (10–80% ethanol by volume) at 25.0±0.1°C. The values of the constants, logK, were submitted to factor analysis in order to obtain the number of factors which affect the variation of the whole data sets of protonation constants and, afterwards, to target factor analysis to identify these factors. The influence of solvatochromic parameters in the interactions between Schiff bases derivatives and the solvent studied was identified and quantified. Kamlet and Taft general equations allow calculation of the logK values of Schiff bases studied in any ethanol-water mixtures up to 80% (v/v) and thus provide the knowledge of the acid-base behaviour in these solvent media. Further, the quasi-lattice quasi-chemical (QLQC) theory of preferential solvation has been applied to quantify the preferential solvation by water of electrolytes in ethanol-water mixtures.
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References
Z Cimerman N Galic B Bosner (1997) Anal Chim Acta 343 145 Occurrence Handle1:CAS:528:DyaK2sXis1Wnu7w%3D Occurrence Handle10.1016/S0003-2670(96)00587-9
VD Athawale SS Nerkar (2000) Monatsh Chem 131 267 Occurrence Handle1:CAS:528:DC%2BD3cXivFGnsb4%3D Occurrence Handle10.1007/s007060070102
Dürr H, Bouas-Laurent H (1990) Photochromism Molecules and Systems eds, Elsevier, Amsterdam, Chapter 17
a) Kawato T, Koyama H, Kanatomi H, Isshiki M (1985) J Photochem 28: 103; b) Kawato T, Kanatomi H, Koyama H, Igarashi T (1986) J Photochem 33: 199
Cohen MD, Schmidt MJ, Flavin S (1964) J Chem Soc 2041
a) Hadjoudis E, Milia F, Seliger J, Blinc R, Zagar V (1980) Chem Phys 47: 105; b) Inabe T, Gautier-Luneau S, Hoshino N, Okaniwa K, Okamoto H, Mitani T, Nagashima U, Maruyama Y (1991) Bull Chem Soc Jpn 64: 801; c) Inabe T, Luneau I, Mitani T, Maruyama Y, Takeda S (1994) Bull Chem Soc Jpn 67: 612; d) Sekikawa T, Kobayashi T, Inabe T (1997) J Phys Chem A 101: 644; e) Pizzala H, Carles M, Stone WEE, Thevand A (2000) J Chem Soc Perkin 2: 935
D Gegiou E Lambi E Hadjoudis (1996) J Phys Chem 100 17762 Occurrence Handle1:CAS:528:DyaK28Xmt1Ggtbc%3D Occurrence Handle10.1021/jp961115l
I Shehatta (2002) Helv Chim Acta 85 2125 Occurrence Handle1:CAS:528:DC%2BD38Xmt1Oqtrw%3D Occurrence Handle10.1002/1522-2675(200207)85:7<2125::AID-HLCA2125>3.0.CO;2-U
J Barbosa G Fonrodona I Marqués S Butí I Toro (1997) Trends Anal Chem 16 104 Occurrence Handle1:CAS:528:DyaK2sXhvVGksLw%3D Occurrence Handle10.1016/S0165-9936(96)00101-X
C Reichardt (1994) Chem Rev 94 2319 Occurrence Handle1:CAS:528:DyaK2cXntV2gtrY%3D Occurrence Handle10.1021/cr00032a005
E Casassas G Fonrodona A De Juan (1992) J Solution Chem 21 147 Occurrence Handle1:CAS:528:DyaK38Xhslent7g%3D Occurrence Handle10.1007/BF00647004
C Reichardt (1990) Solvents and Solvent Effects in Organic Chemistry EditionNumber2 VCH Weinheim
H Langhals (1982) Angew Chem Int Ed Engl 21 724 Occurrence Handle10.1002/anie.198207241
Marcus Y (2002) Solvent Mixtures Properties and Selective Solvation Marcell Dekker, Inc., New York, Basel
DC Silva I Ricken MAR Silva VG Machado (2002) J Phys Org Chem 15 420 Occurrence Handle10.1002/poc.519 Occurrence Handle1:CAS:528:DC%2BD38XltF2is74%3D
MS Mayadeo SS Purohit (1980) J Indian Chem Soc 57 265 Occurrence Handle1:CAS:528:DyaL3cXltVaiurs%3D
U Doraswamy PK Bhattacharya (1984) J Indian Chem Soc 15A 253
Y Altun (2004) J Solution Chem 33 479 Occurrence Handle1:CAS:528:DC%2BD2cXms1Cgurs%3D Occurrence Handle10.1023/B:JOSL.0000037772.55748.a3
Altun Y (2005) Monatsh Chem (in Press)
K Hagemark (1968) J Phys Chem 72 2316 Occurrence Handle1:CAS:528:DyaF1cXksVKmsbc%3D Occurrence Handle10.1021/j100853a006
Y Marcus (1988) J Chem Soc Faraday Trans I 84 1465 Occurrence Handle1:CAS:528:DyaL1cXhslCmtLc%3D Occurrence Handle10.1039/f19888401465
Y Marcus Y Migron (1994) Phys Chem 95 400
J Barbosa V Sanz-Nebot (1994) J Chem Soc Faraday Trans 90 3287 Occurrence Handle1:CAS:528:DyaK2MXitVehs74%3D Occurrence Handle10.1039/ft9949003287
MJ Kamlet RW Taft (1976) J Am Chem Soc 98 377 Occurrence Handle1:CAS:528:DyaE28XovFeqtA%3D%3D Occurrence Handle10.1021/ja00418a009
MJ Kamlet JL Abboud RW Taft (1976) J Am Chem Soc 99 6027 Occurrence Handle10.1021/ja00460a031
MJ Kamlet JL Abboud MH Abraham RW Taft (1983) J Org Chem 48 2877 Occurrence Handle1:CAS:528:DyaL3sXkvVOgsbc%3D Occurrence Handle10.1021/jo00165a018
T Gündüz E Kılıç E Canel F Köseoğlu (1993) Anal Chim Acta 282 489 Occurrence Handle10.1016/0003-2670(93)80112-X
F Köseoğlu E Kılıç E Canel N Yılmaz (1994) Anal Chim Acta 293 87 Occurrence Handle10.1016/0003-2670(94)00077-8
GM Badger (1954) The Structure and Reactions of Aromatic Compounds Cambridge University Press UK 202
RT Morrison RN Boyd (1990) Organic Chemistry EditionNumber5 Prentice Hall New Delhi 203
Sollenberger PY, Martin RB (1968) The Chemistry of Amino Group, Chapter 7 by edited S. Patai John Wiley & Sons, London
P Nagy (1989) J Mol Struct 201 271 Occurrence Handle10.1016/0166-1280(89)87081-2
DL Ross CM Riley (1992) Int J Pharm 83 267 Occurrence Handle1:CAS:528:DyaK38Xlt1Cjs7Y%3D Occurrence Handle10.1016/0378-5173(82)90032-1
J Barbosa R Bergés I Toro V Sanz-Nebot (1997) Talanta 44 1271 Occurrence Handle1:CAS:528:DyaK2sXktVWhu74%3D Occurrence Handle10.1016/S0039-9140(96)02188-1
RG Bates (1973) Determination of pH, Theory and Practice EditionNumber2 Wiley New York
GH Parsons CH Rochester (1975) J Chem Soc Faraday Trans I 75 1058 Occurrence Handle10.1039/f19757101058
M Roses C Rafols J Ortega E Bosch (1995) J Chem Soc, Perkin Trans 2 1607
Y Marcus (2001) Monatsh Chem 132 1387 Occurrence Handle1:CAS:528:DC%2BD3MXptVamu74%3D
YG Wu M Tabata T Takamuku (2002) J Solution Chem 31 381 Occurrence Handle1:CAS:528:DC%2BD38Xksl2lur4%3D Occurrence Handle10.1023/A:1015859315320
A Ben-Naim (1990) Pure & Apll Chem 62 25 Occurrence Handle1:CAS:528:DyaK3cXhtVKiu78%3D
RG Bates (1971) J Electroanal Chem 29 6 Occurrence Handle10.1016/0368-1874(71)85121-3
England BD, House DA (1962) J Chem Soc 4421
MJ Kamlet JF Gal PC Maria RW Taft (1985) J Chem Soc Perkin Trans 2 1583
B Hemmateenejad H Sharghi M Akhond M Shamsipur (2003) J Solution Chem 32 215 Occurrence Handle1:CAS:528:DC%2BD3sXisVGgsr4%3D Occurrence Handle10.1023/A:1022982200712
E Pfeiffer E Breith E Lubbe T Tsumaki (1993) Justus Liebigs Ann Chem 503 84
G Gran (1952) Analyst 7 661 Occurrence Handle10.1039/an9527700661
AE Martell RJ Motekaitis (1988) The Determination and Use of Stability Constants VCH Weinheim
ER Malinowski (2002) Factor Analysis in Chemistry EditionNumber3 John Wiley & Sons New York
A Gustavo González D González-Arjona (1995) Anal Chim Acta 312 295 Occurrence Handle10.1016/0003-2670(95)00225-O
D Gonzáles-Arjona J Antonio Mejías A Gustavo González (1994) Anal Chim Acta 295 119 Occurrence Handle10.1016/0003-2670(94)80341-2
D Gonzáles-Arjona J Antonio Mejías A Gustavo González (1994) Anal Chim Acta 297 473 Occurrence Handle10.1016/0003-2670(94)00437-4
MATLAB, The Math Works, Inc., Natick, MA
RI Shager (1986) Chemometr Intell Lab Syst 1 59 Occurrence Handle10.1016/0169-7439(86)80026-0
U Buhvestov F Rived C Ráfols E Bosch M Roses (1998) J Phys Org Chem 11 185 Occurrence Handle1:CAS:528:DyaK1cXisFSgs74%3D Occurrence Handle10.1002/(SICI)1099-1395(199803)11:3<185::AID-POC993>3.0.CO;2-5
JH Park MD Jang DS Kim PW Carr (1990) J Chrom 513 107 Occurrence Handle1:CAS:528:DyaK3cXltl2gsLc%3D Occurrence Handle10.1016/S0021-9673(01)89429-2
M El-Sayed H Müller G Rheinwald H Lang S Spange (2003) Monatsh Chem 134 361 Occurrence Handle1:CAS:528:DC%2BD3sXht1KhsL8%3D
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Altun, Y., Köseoğlu, F. Solute-Solvent Interaction Effects on Protonation Equilibrium of Substituted N-Benzylidene-2-hydroxyanilines in Aqueous Ethanol: The Application of Factor Analysis to Solvatochromic Parameters and Protonation Equilibria. Monatsh. Chem. 137, 703–716 (2006). https://doi.org/10.1007/s00706-005-0477-6
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DOI: https://doi.org/10.1007/s00706-005-0477-6