CJCU
Friedel-Crafts Acylation Reactions Catalyzed by Trifluoroacetic Anhydride-Synthesis of 4-Ethyl-2,5-dimethoxyphenyl Alkyl Ketones
PENG Hong, ZHAO Cheng-Xue, GONG Yue-Fa
Chem. J. Chinese Universities . 1993, (10): 1380 -1382 .