reaction syntheses的用法和樣例：
例句
- Acetyl-isolongifolene was prepared by C-acetylation reaction with isolongifolene and acetic anhydride.
以異長葉烯和醋酐為原料，經乙醯化反應合成乙醯基異長葉烯。 - Partly sulfonated polyepichlorohydrin was synthesized by phase transfer catalytic reaction of linear polyepicholohydrin oligmer and sulfite.
用相轉移催化聚環氧氯丙烷與亞硫酸鹽反應合成磺酸聚醚。
