Organic Chemistry · 免费预览
第19章：复习与练习
醛和酮是化学工业和生物途径中最重要的官能团之一。在本章中，我们探讨了它们的一些典型反应。醛通常通过以下方式制备：
1. Aldehydes and ketones are among the most important of all fu
Aldehydes and ketones are among the most important of all fu
2. Chemistry Matters — Enantioselective Synthesis
Chemistry Matters — Enantioselective Synthesis
3. Among the thousands of enantioselective reactions now known,
Among the thousands of enantioselective reactions now known,
4. Summary of Reactions
Summary of Reactions
5. Additional Problems
Additional Problems
6. Part 6
Part 6
7. Part 7
Part 7
8. Part 8
Part 8
9. Part 9
Part 9
10. Part 10
Part 10
11. Part 11
Part 11
12. Problem 19-41 Ketones react with dimethylsulfonium methylide
Problem 19-41 Ketones react with dimethylsulfonium methylide
13. Problem 19-44 The Meerwein–Ponndorf–Verley reaction involves
Problem 19-44 The Meerwein–Ponndorf–Verley reaction involves
14. Problem 19-48 Treatment of an α,β-unsaturated ketone with ba
Problem 19-48 Treatment of an α,β-unsaturated ketone with ba
15. Problem 19-52 The Wharton reaction converts an epoxy ketone
Problem 19-52 The Wharton reaction converts an epoxy ketone
16. Problem 19-56 Draw structures of compounds that fit the foll
Problem 19-56 Draw structures of compounds that fit the foll
17. Problem 19-60 How might you carry out the following selectiv
Problem 19-60 How might you carry out the following selectiv
18. Problem 19-64 How would you synthesize the following compoun
Problem 19-64 How would you synthesize the following compoun
19. Problem 19-68 Propose structures for molecules that meet the
Problem 19-68 Propose structures for molecules that meet the
20. Problem 19-72 The S_{\text{N}}2 reaction of (dibromomethyl)b
Problem 19-72 The S_{\text{N}}2 reaction of (dibromomethyl)b
21. Problem 19-76 6-Methyl-5-hepten-2-one is a constituent of le
Problem 19-76 6-Methyl-5-hepten-2-one is a constituent of le
22. Problem 19-80 The ^{\text{1}}H NMR spectrum shown is that of
Problem 19-80 The ^{\text{1}}H NMR spectrum shown is that of
23. Problem 19-84 When glucose (Problem 19-51) is treated with N
Problem 19-84 When glucose (Problem 19-51) is treated with N
24. Key Terms
Key Terms
25. - aldehyde (RCHO) - Cannizzaro reaction - carbinolamine - co
- aldehyde (RCHO) - Cannizzaro reaction - carbinolamine - co
26. - cyanohydrin - enamine (R2N–CR═CR2)(R2N–CR═CR2) - hemiaceta
- cyanohydrin - enamine (R2N–CR═CR2)(R2N–CR═CR2) - hemiaceta
27. - ketal - ketone (R2CO) - McLafferty rearrangement - nucleop
- ketal - ketone (R2CO) - McLafferty rearrangement - nucleop
28. - phosphorane - Schiff bases - Wittig reaction - Wolff–Kishn
- phosphorane - Schiff bases - Wittig reaction - Wolff–Kishn
29. - ylide
- ylide