摘要
通过不同条件下的实验,得出由异黄樟油素液相氧化合成洋茉莉醛的适宜工艺条件._当异黄樟油素与高锰酸钾的重量比为1∶1时,向混合液中滴加酸,并通入氧气,在70℃下反应2.5h,醛得率为43.3%.
By the comparison of experiment results in different conditions, the optimum technical condition that synthesis of heliotropin through liquid-phase oxidation of isosafrole has been found. Under the term of the weight ratio of lsosafrole and KMO 4 is 1∶1, acid and oxygen is added to the mixture, through chemical reaction of 2.5 hours at 70℃ and the rate of heliotropin reaches 43.3%.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
1997年第1期111-113,共3页
Journal of Fuzhou University(Natural Science Edition)