Reaction of Benzanthrone (7<i>H</i>-Benz[<i>d</i>,<i>e</i>]anthracen-7-one) with Nitrogen Dioxide Alone or in Admixture with Ozone. Implications for the Atmospheric Formation of Genotoxic 3-Nitrobenzanthrone
作者:Takeji Enya、Hitomi Suzuki、Yoshiharu Hisamatsu
DOI:10.1246/bcsj.71.2221
日期:1998.9
The reaction of benzanthrone (7H-benz[d,e]anthracen-7-one, 1) with nitrogen dioxide alone or in admixture with ozonized oxygen has been investigated in polar and nonpolar organic solvents at different temperatures. A remarkable change of product distribution was observed depending on the solvent employed; 3-nitrobenzanthrone (4) was the main product from the reaction in dichloromethane, while 2-nitrobenzanthrone
苯并蒽酮 (7H-benz[d,e]anthracen-7-one, 1) 与二氧化氮单独或与臭氧化氧混合的反应已在极性和非极性有机溶剂中在不同温度下进行了研究。根据所使用的溶剂,观察到产物分布的显着变化;3-硝基苯蒽酮 (4) 是二氯甲烷中反应的主要产物,而 2-硝基苯蒽酮是四氯甲烷中的主要产物。发现加入质子酸或无机固体载体可促进反应,有利于前者硝基化合物的形成,而后者则以牺牲为代价。确定了所有主要产品。