... 0 【关键词】氟脱氧葡萄糖F18 【文 摘】目的：建立以离子液体（ionic liquid,IL）作为相转移催化剂（Phase Transfer Catalyst,PTC）合成^18F-FDG方法。
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指出聚乙二醇作为相转移催化剂可增加转化率。
The results showed that poly( ethylene glycol) as a phase transfer catalyst can raise the conversion.
聚乙二醇作为相转移催化剂可以提高反应的选择性。
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。
As a phase transfer catalyst, polyethylene glycol could improve the selectivity of the reaction.
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