In this paper a novel compound 11,23-dihexanoyl-26,28-dimethoxycalix[4]arene was synthesized selectively from 26,28-dimethoxycalix[4]arene by Fries rearrangement with hexanoyl chloride,and the highest rate of the yield could reach 58.4% .

 
  • 以26;28-二甲氧基杯[4]芳烴為原料;經(jīng)Fries重排反應;選擇性地合成了杯[4]芳烴酚羥基對位的二?;a(chǎn)物:11;23-二己?;?26;28-二甲氧基杯[4]芳烴;收率最高可達58.;4%25。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan