Acetalation相关论文
The polyvinyl acetal sponge modified by chitosan was prepared by adding chitosan/polyvinyl alcohol (PVA) solution during......
Preparation of SO2-4/TiO2-WO3 solid superacid and its catalytic activity in acetalation and ketalati
SO2-4/TiO2-WO3 was prepared and its catalytic activity under different synthetic conditions was discussed with esterific......
Eco-friendly one-pot synthesis of acetals and ketals by heterogeneously catalyzed liquid-solid phase
Twelve classes of acetals and ketals were synthesized from aldehyde/ketone and glycol using TiSiWl2O40/TiO2 as a novel e......
SO24-/TiO2-MoO3, a novel solid superacid, has been prepared and its catalytic activity at different synthetic conditions......
以纳米氧化物为前驱体制备固体超强酸催化剂SO42-/Fe2O3、SO42-/Al2O3、SO42-/TiO2和SO42-/ZrO2,其Hammett酸强度常数均小于-12.14......
Preparation of SO2-4/TiO2-WO3 solid superacid and its catalytic activity in acetalation and ketalati
SO2-4/TiO2-WO3 was prepared and its catalytic activity under different synthetic conditions was discussed with esterific......
Eco-friendly one-pot synthesis of acetals and ketals by heterogeneously catalyzed liquid-solid phase
Twelve classes of acetals and ketals were synthesized from aldehyde/ketone and glycol using TiSiWl2O40/TiO2 as a novel e......
首次采用回流法制备了二氧化钛负载磷钨钼杂多酸催化剂H3PW6Mo6O40／TiO2，该催化剂的适宜制备条件为：原料质量比m（TiO2）：m（H3PW6Mo6O40）=1：2．0......
以内型３，３－二甲基－２－降冰片基乙醛（１）与叔丁胺反应制得醛亚胺（２），依次和溴化乙基镁，碘乙烷反应制得内型２－（３，３－二甲基－２－降冰片基）丁醛的亚胺（４），再经水解得内型２－（３，３－二......
用17-99PVA作乳化剂的乳白胶不稳定，经缩醛化改性后，可提高乳化液的稳定性、耐水性的防冻性，本文介绍了缩醛化原理及最佳工艺条件的选......
介绍了一种高速包装聚乙烯醇缩醛胶粘剂的生产方法，研究了配比，反应温度，时间等对其粘度，稳定性的影响。......
Eco-friendly one-pot synthesis of acetals and ketals by heterogeneously catalyzed liquid-solid phase
缩荃和 ketals 的 12 个班作为新奇 eco 友好的催化剂用 TiSiW_(12 )O_(40 )/TiO_2 从 aldehyde/ketoneand 乙二醇被综合。物理描......
本文用莰烯经Vilsmeier-Haack甲酰化反应制得的E型ω-甲酰基莰烯为原料,在草酸催化下使之与乙二硫醇缩醛化,再使所得的硫代缩醛在......
