Friedel–Crafts acylations of aromatic hydrocarbons. Part IX. Relative reactivities of acetyl, propionyl, butyryl, isobutyryl, valeryl, hexanoyl, decanoyl, benzoyl, and mesitoyl chlorides in the acylation of benzene and mesitylene
作者:P. H. Gore、J. A. Hoskins、S. Thorburn
DOI:10.1039/j29700001343
日期:——
The relative reactivities in Friedel-Crafts acylations catalysed by aluminium chloride of the acyl chlorides given in the title are (i) with benzene, in ethylene dichloride solution, 1·00, 0·66, 0·54, 0·23, 0·49, 0·38, 0·38, 7·3 × 10–4, and 2·4 × 10–3, respectively; (ii) with benzene, in nitromethane solution, 1·00, 0·92, 0·78, 0·20, 0·64, 0·62, 0·55, 0·06, and 1·8 × 10–3, respectively; (iii) with
标题中给出的酰氯的氯化铝催化的Friedel-Crafts酰化反应的相对反应性是(i)在二氯乙烷溶液中与苯的比率为1·00、0·66、0·54、0·23、0· 49、0·38、0·38、7·3×10 –4和2·4×10 –3;(ii)用苯在硝基甲烷溶液中,1·00、0·92、0·78、0·20、0·64、0·62、0·55、0·06和1·8×10 –3, 分别; (iii)在1,00,0·30,0·27,0·18,0·45,0·58,0·67,0·35和1·3×10 –4的硝基甲烷溶液中用1,3,5-三甲基苯, 分别。