It turns out that the peaks of those protons adjaecnt to the molecular dipolar center shifi to high field on both salt forming and H-D exchanging.

 
  • 成鹽效應和D_2O交換均使距分子偶級矩較近的質(zhì)子化學(xué)位移向高場(chǎng)移動(dòng).
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