The effects of 2 g PTCs used are better than those of 4 g PTCs,and the yield of azelaic acid is raised as the amount of potassium permanganate increases.

• 四丁基溴化铵和四乙基溴化铵的催化效率相当；采用2克相转移催化剂的催化效率大于采用4克催化剂的催化效率；壬二酸的产率随高锰酸钾用量的增加而增加。