ZQC suppression sequence
NM050012E
Unwanted anti-phase lineshape signals derived from “ZQC”, which were problems in NOESY and TOCSY, can easily be reduced !!
| Quadrature detection type pfg-TOCSY | |||
| ～ZQF～ | |||
| Spectrometer | ：JNM-ECX400 | Pulse width τf1 | ：50ms |
| Sample | ：camphor | Pulse width τf2 | ：30ms |
| Mixing time τm | ：50ms | Bandwidth | ：30kHz |
| Accumulation | ：4scan | Field gradient | ：24mT/m |
| Quadrature detection type pfg-NOESY | |||
| ～ZQF～ | |||
| Spectrometer | ：JNM-ECX400 | Pulse width τf1 | ：50ms |
| Sample | ：Strychnine | Bandwidth | ：30kHz |
| Mixing time τm | ：500ms | Field gradient | ：24mT/m |
| Accumulation | ：8scan | ||
Reference
*The present results are based on the method reported in:
M. J. Thrippleton, J. Keeler, Angew. Chem. Int. Ed., 42, 3938 (2003).
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