phase transfer catalyst

常见例句

Polyethylene glycols can be used as effective phase transfer catalyst in halogen exchange fluorination.
聚乙二醇可作为卤素交换氟化反应有效的相转移催化剂。
Method:When Acetylsalicylryl chloride was synthesized, DMF as catalysis was added, and Benorilate was obtained in the presence of Polyethylene glycol(PEG) phase transfer catalyst.
方法：在合成乙酰水杨酰氯时以DMF为催化剂，然后用聚乙二醇（ PEG）为相转移催化剂酯化而得贝诺酯。
As a phase transfer catalyst polyethylene glycol can improve the selectivity of the reaction.
聚乙二醇作为相转移催化剂可以提高反应的选择性。