The synthesis was accomplished via acylation, Fries rearrangement reaction, chloromethylation and cyanation, and a good yield (88.5%) was obtained.
英
美
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通過(guò)?;?、Fries重排、氯甲基化和氰化合成2 -羥基 - 3-氰甲基 - 5 -甲基苯乙酮 ;獲得了滿(mǎn)意的收率 ( 88.;5%25 )。
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国内精品美女A∨在线播放xuan