以糠醛为原料，先制得顺丁烯二酸，用顺丁烯二酸与三氯锗烷在酸性条件下加成，然后水解得到1，1，2 乙烷三羧酸，收率为71%。
The preparation of 1,1,2 ethanetricarboxylic acid from addition reaction of maleic acid with germaniumane trichloride under acidic condition, then hydrolysis has been investigated, the yield is 71%.
以糠醛为原料，先制得顺丁烯二酸，用顺丁烯二酸与三氯锗烷在酸性条件下加成，然后水解得到1，1，2 乙烷三羧酸，收率为71%。
The preparation of 1,1,2 ethanetricarboxylic acid from addition reaction of maleic acid with germaniumane trichloride under acidic condition, then hydrolysis has been investigated, the yield is 71%.
应用推荐