释义 |
reaction syntheses 基本例句 反应合成 Acetyl-isolongifolene was prepared by C-acetylation reaction with isolongifolene and acetic anhydride.以异长叶烯和醋酐为原料,经乙酰化反应合成乙酰基异长叶烯。 Partly sulfonated polyepichlorohydrin was synthesized by phase transfer catalytic reaction of linear polyepicholohydrin oligmer and sulfite.用相转移催化聚环氧氯丙烷与亚硫酸盐反应合成磺酸聚醚。 |