节点文献
25-[(乙氧基羰基)甲氧基]-26,27,28-三丁氧基对叔丁基杯[4]芳烃的合成
Synthesis of 25-[(Ethoxycarbonyl)methoxy]-26,27,28-tributyloxy-p-tert-butyl-calix[4]arenes
【摘要】 以对叔丁基杯[4]芳烃为起始原料,合成了25-羟基-26,27,28-三丁氧基对叔丁基杯[4]芳烃(2)和25-[(乙氧基羰基)甲氧基]-26,27,28-三丁氧基对叔丁基杯[4]芳烃(3),2和3的结构经1HNMR和IR表征。通过正交实验[L16(45)和L9(33)]优化了实验条件,使3的总收率提高到60%。
【Abstract】 25-Hydroxy-26,27,28-tributyloxy-p-tert-butyl-calix[4]arene(2) and 25-[(ethoxycarbonyl)methoxy]-26,27,28-tributyloxy-p-tert-butyl-calix[4]arene(3) were synthesized. The structures of 2 and 3 were characterized by 1H NMR and IR. The reacion conditions for synthesizing 3 were optimized by orthogonal tests[L16(45) and L9(33)]. The total yield of 3 was 60% under the optimum reaction conditions.
【基金】 辽宁省自然科学基金资助项目(002082);辽宁大学2000年科研基金资助项目
- 【文献出处】 合成化学 ,Chinese Journal of Synthetic Chemistry , 编辑部邮箱 ,2007年01期
- 【分类号】O624.1
- 【下载频次】109