표제지
목차
List of Abbreviations 9
I. 서론 10
II. 실험 재료 및 방법 12
1. 실험재료 12
2. 시약 및 기기 12
2-1. 시약 12
2-2. 기기 13
3. 실험방법 14
3-1. 큰비쑥의 추출 및 분획 14
3-2. 큰비쑥의 90% MeOH 분획물로부터 화합물 분리 15
3-3. 큰비쑥의 화합물 분리 16
III. 결과 및 고찰 24
1. 성분연구 24
1-1. Compound 1의 구조 분석 24
1-2. Compound 2의 구조 분석 28
1-3. Compound 3의 구조 분석 32
1-4. Compound 4의 구조 분석 37
1-5. Compound 5의 구조 분석 42
1-6. Compound 6의 구조 분석 45
1-7. Compound 7의 구조 분석 48
1-8. Compound 8의 구조 분석 51
IV. 결론 55
V. 참고문헌 56
국문초록 59
ABSTRACT 60
Figure 1. The molecular structure of compound 1 25
Figure 2. ¹ H-NMR spectrum for compound 1 25
Figure 3. ¹³C-NMR spectrum for compound 1 25
Figure 4. ¹ H-¹ H COSY spectrum for compound 1 26
Figure 5. HMBC spectrum for compound 1 27
Figure 6. The molecular structure of compound 2 29
Figure 7. ¹ H-NMR spectrum for compound 2 29
Figure 8. ¹³C-NMR spectrum for compound 2 29
Figure 9. ¹ H-¹ H COSY spectrum for compound 2 30
Figure 10. HMBC spectrum for compound 2 31
Figure 11. The molecular structure of compound 3 33
Figure 12. ¹ H-NMR spectrum for compound 3 33
Figure 13. ¹³C-NMR spectrum for compound 3 33
Figure 14. ¹ H-¹ H COSY spectrum for compound 3 34
Figure 15. HMBC spectrum for compound 3 35
Figure 16. ROESY spectrum for compound 3 36
Figure 17. The molecular structure of compound 4 38
Figure 18. ¹ H-NMR spectrum for compound 4 38
Figure 19. ¹³C-NMR spectrum for compound 4 38
Figure 20. ¹ H-¹ H COSY spectrum for compound 4 39
Figure 21. HMBC spectrum for compound 4 40
Figure 22. NOESY spectrum for compound 4 41
Figure 23. The molecular structure of compound 5 43
Figure 24. ¹ H-NMR spectrum for compound 5 43
Figure 25. ¹³C-NMR spectrum for compound 5 43
Figure 26. HMBC spectrum for compound 5 44
Figure 27. The molecular structure of compound 6 46
Figure 28. ¹ H-NMR spectrum for compound 6 46
Figure 29. ¹³C-NMR spectrum for compound 6 46
Figure 30. HMBC spectrum for compound 6 47
Figure 31. The molecular structure of compound 7 49
Figure 32. ¹ H-NMR spectrum for compound 7 49
Figure 33. ¹³C-NMR spectrum for compound 7 49
Figure 34. HMBC spectrum for compound 7 50
Figure 35. The molecular structure of compound 8 52
Figure 36. ¹ H-NMR spectrum for compound 8 52
Figure 37. ¹³C-NMR spectrum for compound 8 52
Figure 38. HMBC spectrum for compound 8 53
Figure 39. Isolated compounds 1~8 from A. fukudo 54
Scheme 1. Extraction and fractionation of A. fukudo 14
Scheme 2. Isolation of compounds 1~8 from the 90% MeOH fraction of A. fukudo 15