Table 5.
Results (Errors Are Standard Deviations) Obtained Upon HPLC/MS Analysis of the Reaction Mixtures of 4-Iodopyridine in Methanol/Water
| Unreacted 4-Iodopyridine | Pyridine | Sum of Pyridine and 4-Iodopyridine | ||
|---|---|---|---|---|
| pH 1.0 | Dark Control | (11.0 ± 0.4) mM | 0.0 mM | - |
| Sample | (5.7 ± 0.1) mM | (4.5 ± 0.1) mM | (10.2 ± 0.1) mM | |
| Yield | (44 ± 1)% | |||
| pH 1.7 | Dark Control | (10.3 ± 0.3) mM | 0.0 mM | - |
| Sample | (6.5 ± 0.8) mM | (4.4 ± 0.3) mM | (10.9 ± 0.8) mM | |
| Yield | (40 ± 2)% | |||
| pH 2.2 | Dark Control | (9.8 ± 0.3) mM | 0.0 mM | - |
| Sample | (6.2 ± 0.2) mM | (4.2 ± 0.1) mM | (10.4 ± 0.2) mM | |
| Yield | (40 ± 1)% | |||
| pH 3.1 | Dark Control | (10.2 ± 0.1) mM | 0.0 mM | - |
| Sample | (6.6 ± 0.5) mM | (4.0 ± 0.1) mM | (10.6 ±0.5) mM | |
| Yield | (38 ± 2)% |