Immobilization of Aluminum Chloride on HM for Synthesis of 2,6-Diisopropylnaphthalene;
丝光沸石固载AlCl_3合成2,6-二异丙基萘
SO 2- 4-TiO 2 solid superacid was used as catalyst in the alkylation of naphthalene with propylene to yield isopropylnaphthalene.
用SO2 - 4 TiO2 固体超酸为催化剂合成了二异丙基萘 ,生产过程简单、无污染、无腐蚀。
Montmorillonite solid superacid was used as catalyst in the alkylation of naphthalene by propylene to yield isopropylnaphthalene.
以蒙脱土固体超强酸为催化剂,用工业精萘和工业精丙烯合成了异丙基萘,改变蒙脱土固体超强酸用量或反应温度可控制产物的主要成分;减压精馏分离出纯度大于99 9%的一异丙基萘、二异丙基萘和三异丙基萘馏分,色谱 质谱联用仪对一异丙基萘馏分的定性分析表明产物成分合理可靠。
Isopropylation of Naphthalene Over Novel Nano-Sized Aluminium-Silicon Mesoporous Molecular Sieve;
纳米硅铝介孔分子筛对萘异丙基化反应的活性
Study of isopropylation of β-methylnaphthalene with isopropanol over modified HUSY zeolites;
改性HUSY沸石上β-甲基萘异丙基化反应性能研究
Shape Selective Isopropylation of Naphthalene on Steam Treated Mordenite;
水蒸汽处理丝光沸石上萘择形异丙基化反应
The desired compound was achieved by using isopropyl lithium instead of isopropyl magnesium bromide.
为得到3,4-二取代双环硫化磷酸酯的中间体5-叔丁基-5-(1'-羟基-2'-甲基丙基)-2,2-二甲基-1,3-二氧六环,通过5-叔丁基-5-甲酰基-2,2-二甲基-1,3-二氧六环与异丙基溴化镁反应没有得到目标化合物,而得到了还原产物,改用异丙基锂代替异丙基溴化镁反应后得到目标化合物,通过超声波辅助反应,大幅度提高了反应收率。
The results showed that selectivity and stability of the catalyst were greatly enhanced and yield of cumene was increased afte.
实验结果表明,改性后的催化剂选择性和稳定性提高,异丙基苯的收率增加;钯元素改性制成的双功能催化剂具有较好的抗积炭性能,催化剂寿命延长,钯元素适宜的负载量为0。