메뉴 건너뛰기




Volumn 448, Issue 1, 2013, Pages 123-131

Quantification of protonation in organic solvents using solution NMR spectroscopy: Implication in salt formation

Author keywords

Chemical shift changes; Counterion; NMR; Protonation pKa; Salt formation; Solvent effect

Indexed keywords

DIMETHYL SULFOXIDE; METHANOL; ORGANIC SOLVENT; WATER;

EID: 84875949843     PISSN: 03785173     EISSN: 18733476     Source Type: Journal    
DOI: 10.1016/j.ijpharm.2013.03.040     Document Type: Article
Times cited : (9)

References (25)
  • 1
    • 0027508841 scopus 로고
    • PH-Metric log P. 3. Glass electrode calibration in methanol-water, applied to pK(a) determination of water-insoluble substances
    • DOI 10.1021/ac00049a010
    • a determination of water-insoluble substances Anal. Chem. 65 1993 42 49 (Pubitemid 23037525)
    • (1993) Analytical Chemistry , vol.65 , Issue.1 , pp. 42-49
    • Avdeef, A.1    Comer, J.E.A.2    Thomson, S.J.3
  • 3
    • 0032938611 scopus 로고    scopus 로고
    • Chromatographic behaviour of ionizable compounds in liquid chromatography. Part 1. pH scale, pK(a) and pH(S) values for standard buffers in tetrahydrofuran-water
    • DOI 10.1016/S0003-2670(99)00133-6, PII S0003267099001336
    • a and pHS values for standard buffers in tetrahydrofuran-water Anal. Chim. Acta 389 1999 31 42 (Pubitemid 29236092)
    • (1999) Analytica Chimica Acta , vol.389 , Issue.1-3 , pp. 31-42
    • Barbosa, J.1    Barron, D.2    Buti, S.3
  • 4
    • 0034345216 scopus 로고    scopus 로고
    • Salt selection and optimization procedures for pharmaceutical new chemical entities
    • R.J. Bastin, M.J. Bowker, and B.J. Slater Salt selection and optimization procedures for pharmaceutical new chemical entities Org. Process Res. Dev. 4 2000 427 435
    • (2000) Org. Process Res. Dev. , vol.4 , pp. 427-435
    • Bastin, R.J.1    Bowker, M.J.2    Slater, B.J.3
  • 7
    • 0344887064 scopus 로고
    • Equilibrium acidities in dimethyl sulfoxide solution
    • F.G. Bordwell Equilibrium acidities in dimethyl sulfoxide solution Acc. Chem. Res. 21 1988 456 463
    • (1988) Acc. Chem. Res. , vol.21 , pp. 456-463
    • Bordwell, F.G.1
  • 8
    • 84876666795 scopus 로고    scopus 로고
    • a Table (Acidity in DMSO)
    • a Table (Acidity in DMSO), http://www.chem.wisc. edu/areas/reich/pkatable/index.htm.
  • 9
    • 0346458663 scopus 로고    scopus 로고
    • Mechanochemical preparation of hydrogen-bonded adducts between the diamine 1,4-diazabicyclo[2.2.2]octane and dicarboxylic acids of variable chain length: An X-ray diffraction and solid-state NMR study
    • D. Braga, L. Maini, G. de Sanctis, K. Rubini, F. Grepioni, M.R. Chierotti, and R. Gobetto Mechanochemical preparation of hydrogen-bonded adducts between the diamine 1,4-diazabicyclo[2.2.2]octane and dicarboxylic acids of variable chain length: an X-ray diffraction and solid-state NMR study Chem. Eur. J. 9 2003 5538 5548
    • (2003) Chem. Eur. J. , vol.9 , pp. 5538-5548
    • Braga, D.1    Maini, L.2    De Sanctis, G.3    Rubini, K.4    Grepioni, F.5    Chierotti, M.R.6    Gobetto, R.7
  • 10
    • 34250791543 scopus 로고    scopus 로고
    • The salt-cocrystal continuum: The influence of crystal structure on ionization state
    • DOI 10.1021/mp0601345
    • Scott L. Childs, G. Patrick Stahly, and A. Park The salt-cocrystal continuum: the influence of crystal structure on ionization state Mol. Pharm. 4 2007 323 338 (Pubitemid 46983949)
    • (2007) Molecular Pharmaceutics , vol.4 , Issue.3 , pp. 323-338
    • Childs, S.L.1    Stahly, G.P.2    Park, A.3
  • 11
    • 84867907561 scopus 로고    scopus 로고
    • 90th ed.; David R. Lide, ISBN-13:9781420090840
    • CRC Handbook of Chemistry and Physics. 90th ed.; David R. Lide, ISBN-13:9781420090840. pp. 8-48.
    • CRC Handbook of Chemistry and Physics , pp. 8-48
  • 12
    • 52649162859 scopus 로고    scopus 로고
    • Synthesis of stable cysteine-heterodisulphides
    • DOI 10.1023/A:1021312807664
    • E. Cros, M. Planas, and E. Bardaji Synthesis of stable cysteine-heterodisulphides Lett. Pept. Sci. 9 2002 1 4 (Pubitemid 36082957)
    • (2002) Letters in Peptide Science , vol.9 , Issue.1 , pp. 1-4
    • Cros, E.1    Planas, M.2    Bardaji, E.3
  • 13
    • 0036806990 scopus 로고    scopus 로고
    • Studies on the macroscopic protonation constants of some α-amino acids in ethanol-water mixtures
    • DOI 10.1016/S0003-2697(02)00254-3, PII S0003269702002543
    • A. Dogan, F. Köseoglu, and E. KilIç Studies on the macroscopic protonation constants of some [alpha]-amino acids in ethanol-water mixtures Anal. Biochem. 309 2002 75 78 (Pubitemid 35305792)
    • (2002) Analytical Biochemistry , vol.309 , Issue.1 , pp. 75-78
    • Dogan, A.1    Koseoglu, F.2    Kilic, E.3
  • 14
    • 84876685168 scopus 로고    scopus 로고
    • a's of Inorganic and Oxo-Acids, 2012-09-24.
    • a's of Inorganic and Oxo-Acids, 2012-09-24 http://evans.harvard.edu/pdf/evans-pKa-table.pdf.
  • 15
    • 0031794167 scopus 로고    scopus 로고
    • Dissociation const of neutral and charged acids in methyl alcohol
    • Fernando Dissociation const of neutral and charged acids in methyl alcohol Aanl. Chim. Acta 374 1998 309 324
    • (1998) Aanl. Chim. Acta , vol.374 , pp. 309-324
    • Fernando1
  • 16
    • 34447649709 scopus 로고    scopus 로고
    • Acidity of several polyprotic acids, amiodarone and quetiapine hemifumarate in pure methanol
    • DOI 10.1016/j.talanta.2007.03.010, PII S0039914007001865
    • G. Garrido, V. de Nogales, C. R'afols, and E. Bosch Acidity of several polyprotic acids, amiodarone and quetiapine hemifumarate in pure methanol Talanta 73 2007 115 120 (Pubitemid 47090225)
    • (2007) Talanta , vol.73 , Issue.1 , pp. 115-120
    • Garrido, G.1    De Nogales, V.2    Rafols, C.3    Bosch, E.4
  • 18
    • 0001730883 scopus 로고
    • Ionization const of fluorinated acids
    • A.L. Henne, and C.J. Fox Ionization const of fluorinated acids J. Am. Chem. Soc. 73 1953 2323
    • (1953) J. Am. Chem. Soc. , vol.73 , pp. 2323
    • Henne, A.L.1    Fox, C.J.2
  • 20
    • 67649649925 scopus 로고    scopus 로고
    • Evaluation of solvent effects on protonation using NMR spectroscopy: Implication in salt formation
    • H. Kim, J. Gao, and D.J. Burgess Evaluation of solvent effects on protonation using NMR spectroscopy: implication in salt formation Int. J. Pharm. 377 2009 105 111
    • (2009) Int. J. Pharm. , vol.377 , pp. 105-111
    • Kim, H.1    Gao, J.2    Burgess, D.J.3
  • 23
    • 0032916498 scopus 로고    scopus 로고
    • Ionization constants of weak acids and bases in organic solvents
    • DOI 10.1016/S0165-022X(98)00033-5, PII S0165022X98000335
    • K. Sarminiand, and E. Kenndler Ionization constants of weak acids and bases in organic solvents J. Biochem. Biophys. Methods 38 1999 123 137 (Pubitemid 29010283)
    • (1999) Journal of Biochemical and Biophysical Methods , vol.38 , Issue.2 , pp. 123-137
    • Sarmini, K.1    Kenndler, E.2
  • 25
    • 0142028495 scopus 로고    scopus 로고
    • Potentiometric pK(a) determination of water-insoluble compounds: Validation study in methanol/water mixtures
    • DOI 10.1016/S0378-5173(97)04907-7, PII S0378517397049077
    • a determination of water-insoluble compounds: validation study in methanol/water mixtures Int. J. Pharm. 151 1997 235 248 (Pubitemid 27223371)
    • (1997) International Journal of Pharmaceutics , vol.151 , Issue.2 , pp. 235-248
    • Takacs-Novak, K.1    Box, K.J.2    Avdeef, A.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.