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NMR data at pH 6 for (PP)2-IP4
| Position | δH | 3JH-Ha | δP | 3JP-Hb | 2JP-Pb |
|---|---|---|---|---|---|
| ppm | Hz | ppm | Hz | Hz | |
| 1/3 | 4.338 | 2.4, 9.3 | 1.865 | 9.5 | |
| 2 | 5.065 | 2.4 | 0.567 | 9.9 | |
| 3/1α | 4.432 | 2.4, 9.4 | −9.621 | 10.0 | 20.0 |
| 3/1β | −8.041 | 20.0 | |||
| 4/6 | 4.641 | 9.4 | 1.204 | 9.9 | |
| 5α | 4.473 | 9.4 | −9.244 | 10.5 | 18.7 |
| 5β | −7.701 | 18.7 | |||
| 6/4 | 4.629 | 9.4 | 1.568 | 9.2 |
Error in coupling constant from one-dimensional 1H NMR data is 0.16 Hz.
Error in coupling constant from one-dimensional 31P NMR data is 0.25 Hz.
