1, 6-Cyclododecanedione and 1, 8-cyclotetradecanedione were prepared from bis-Grig-nard reagent and dinitriles. This is ......

<正> 芳香酮是一类重要的化工原料和有机合成中间体,其合成方法常采用Friedel-Crafts酰基化反应,而利用眼和HCl进行的Friedel-Craf......