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高锰酸钾以 Al2 O3或阳离子交换树脂为载体 ,和苯乙烯或肉桂酸衍生物在 CH2 Cl2 中室温反应数小时 ,即得相应的苯甲醛 ,2 6例收率 74 %～ 98%。苯乙烯或肉桂酸用高锰酸钾氧化制备苯甲醛@彭文敬
Potassium permanganate to Al2 O3 or cation exchange resin as a carrier, and styrene or cinnamic acid derivatives in CH2 Cl2 at room temperature for a few hours to obtain the corresponding benzaldehyde, 26 yield of 74% to 98%. Styrene or cinnamic acid with potassium permanganate oxidation benzaldehyde @ Peng Wenjing