Chemistry

1. Synthesis (Chemical) 100%
2. Asymmetry 76%
3. Solid 69%
4. Organocatalysis 56%
5. Chemical Reaction 55%
6. Aqueous Solution 52%
7. Macrocycle 48%
8. Reaction Yield 44%
9. Anion 39%
10. Donor 37%
11. Chemical Reaction Product 34%
12. Chemical Bond 34%
13. Halogen 30%
14. Procedure 28%
15. Michael Addition 28%
16. Purity 27%
17. Salt 25%
18. Cyclization Reaction 25%
19. Reaction Selectivity 25%
20. Crystal Structure 24%
21. Water Type 22%
22. Molecule 22%
23. R 21%
24. Enantiomer 20%
25. Triazole 20%
26. Mixture 20%
27. Ketones 20%
28. Oxacalix[4]arene 20%
29. Cyclopentane 20%
30. Polyethylene Terephthalate 20%
31. Michael Reaction 19%
32. Catalyst 19%
33. Density Functional Theory 19%
34. Application 18%
35. NMR Spectroscopy 16%
36. Isatin 15%
37. Shape 15%
38. Enantioselectivity 15%
39. Copper 14%
40. Complexation 14%
41. Depolymerization 14%
42. Chemical Reaction Reagent 12%
43. Reaction Mechanism 12%
44. Catalysis 12%
45. Diastereomer 12%
46. Reaction Temperature 11%
47. Particle Size 10%
48. Heterocyclic Compound 10%
49. Sulfur Compound 10%
50. Enzymatic Hydrolysis 10%