Table 2. 3J(HN,Hα) coupling constants (Hertz) in two nonaqueous solvents versus water.
| Dipeptide | CCl4 | 1,4-Dioxane | Water |
|---|---|---|---|
| Ala | 7.51 | 8.00 | 6.06 |
| Val | 8.67 | 9.18 | 7.30 |
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