ChemicalBook >?? ???? >1-(5-???-3-?????-2-?????-??)-???
1-(5-???-3-?????-2-?????-??)-???
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1-(5-???-3-?????-2-?????-??)-??? ??
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- 68.5–69°C
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1-(5-???-3-?????-2-?????-??)-??? C??? ??, ??, ??
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Preparation from 5-chloro-2-hydroxyacetophenone in ethylene dichloride solution by introduction of the chloromethyl group into aromatic ring by treatment with 37% formalin and hydrogen chloride in the presence of zinc chloride at 60–65° (76–68%)[Blanc (Chloromethylation) reaction].1-(5-???-3-?????-2-?????-??)-??? ?? ?? ? ???
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1-(5-???-3-?????-2-?????-??)-??? ?? ??
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