Table 1.
Compd. | N,N-Dimethyl formamide | Acetone | Isopropyl alcohol | tert-butyl alcohol | ||||
---|---|---|---|---|---|---|---|---|
HNP (mV) | pK a | HNP (mV) | pK a | HNP (mV) | pK a | HNP (mV) | pK a | |
2a | −218 | 11.02 | −279 | 12.44 | −119 | 9.46 | −168 | 10.36 |
2b | −200 | 10.68 | −282 | 12.43 | −119 | 9.46 | −212 | 11.06 |
2c | −241 | 11.67 | −237 | 11.46 | −163 | 9.76 | −253 | 11.80 |
2d | −152 | 10.15 | −279 | 12.44 | −156 | 9.90 | −267 | 12.05 |
2e | −218 | 11.23 | −242 | 11.72 | −133 | 9.28 | −183 | 10.51 |
2f | −237 | 11.41 | −259 | 12.08 | −191 | 10.43 | −172 | 10.46 |