HSQC and variations

• HSQC
  • HSQC with presaturation, does not require gradient equipped probe.
    • Bruker
    • Varian
  • HSQC : watergate based.
    • Bruker
    • Varian
  • Sensitivity enhanced HSQC : use gradients for coherence selection
    • Bruker
    • Varian

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• HMQC
  • NH2 selective H-N correlation experiment
    • Varian