Dissociation constants of carboxylic acids by 13C-NMR in DMSO/water

Tetrahedron Letters

Volumn 40, Issue 49, 1999, Pages 8515-8518

  McDonagh, Antony F ^a   Phimister, Andrew ^a   Boiadjiev, Stefan E ^b   Lightner, David A ^b  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b UNIVERSITY OF NEVADA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BILIRUBIN; CARBON 13; CARBOXYLIC ACID; DIMETHYL SULFOXIDE; WATER;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; DISSOCIATION CONSTANT; HYDROGEN BOND;

EID: 0033520981     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(99)01841-9     Document Type: Article

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10. 4 ), 0.1M Tris buffer (0.1M Tris base adjusted with 0.1M HCl then diluted to 0.05M Tris); pH values were measured at 25 °C.
11. 3 could be misleading.
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15. a/[DMSO] curves have been reported, the slopes vary widely among different groups of acidic compounds.
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19. 3 benzoic acid may not be a reliable model. We did not use benzoic acid.