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第13章:复习与练习

核磁共振波谱法(NMR)是用于结构测定的众多光谱技术中最有价值的一种。尽管本章我们重点讨论了NMR在小分子中的应用,但更先进的NMR

1. Nuclear magnetic resonance spectroscopy, or NMR, is the most

Nuclear magnetic resonance spectroscopy, or NMR, is the most

2. ^{\text{13}}C spectra are run on Fourier-transform NMR (FT–N

^{\text{13}}C spectra are run on Fourier-transform NMR (FT–N

3. Chemistry Matters — Magnetic Resonance Imaging (MRI)

Chemistry Matters — Magnetic Resonance Imaging (MRI)

4. Additional Problems

Additional Problems

5. Part 5

Part 5

6. Part 6

Part 6

7. Part 7

Part 7

8. Part 8

Part 8

9. Part 9

Part 9

10. Problem 13-38 Predict the splitting pattern for each kind of

Problem 13-38 Predict the splitting pattern for each kind of

11. Problem 13-41 Identify the indicated sets of protons as unre

Problem 13-41 Identify the indicated sets of protons as unre

12. Problem 13-45 Propose structures for the two compounds whose

Problem 13-45 Propose structures for the two compounds whose

13. Problem 13-49 How could you use ^{\text{1}}H and ^{\text{13}

Problem 13-49 How could you use ^{\text{1}}H and ^{\text{13}

14. Problem 13-53 The compound whose ^{\text{1}}H NMR spectrum i

Problem 13-53 The compound whose ^{\text{1}}H NMR spectrum i

15. Problem 13-57 The ^{\text{1}}H and ^{\text{13}}C NMR spectra

Problem 13-57 The ^{\text{1}}H and ^{\text{13}}C NMR spectra

16. Problem 13-61 Propose a structure for compound C, which has

Problem 13-61 Propose a structure for compound C, which has

17. Problem 13-65 3-Methyl-2-butanol has five signals in its ^{\

Problem 13-65 3-Methyl-2-butanol has five signals in its ^{\

18. Problem 13-69 The proton NMR spectrum is shown for a compoun

Problem 13-69 The proton NMR spectrum is shown for a compoun

19. Key Terms

Key Terms

20. - DEPT-NMR - diastereotopic - downfield - enantiotopic

  • DEPT-NMR - diastereotopic - downfield - enantiotopic

21. - FT–NMR - homotopic - integration - multiplet

  • FT–NMR - homotopic - integration - multiplet

22. - n + 1 rule - nuclear magnetic resonance (NMR) spectroscopy

  • n + 1 rule - nuclear magnetic resonance (NMR) spectroscopy

23. - upfield

  • upfield

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