【摘要】 以邻溴苯基丙酮为原料，用四氢化铝锂作还原剂，合成了１－（２－溴苯基）－２－丙醇（Ⅱ）。在醋酸钯和微量肼催化作用下，（Ⅱ）与一氧化碳（于１２５℃）反应，以９８．３％的产率合成了３－甲基－３．４－二氢异香豆素，产物结构经红外，质谱及１ＨＶＲＩＲ和１３ＣＮＭＲ数据分析确认。更多还原

【Abstract】 Taking o-bromphenyl acetone as raw material,LiAlH 4 as reducing agent,1-(2-brompheny)-2-propyl alcohol is synthesized;and under the catalysis of palladium acetate and hydrazine of micro quantity,reacting with CO at 125℃,the title material is synthesized,with yield rate of 98.3%,the structure of which is confirmed by IR,MS,1HVRIR and 13 CNM.R更多还原