赵睿,张汉鹏,许珊,王晓来,索继栓.SiO2包裹的杂多酸催化剂Cu-H4SiW12O40瞬间催化四氢吡喃化反应[J].分子催化,2003,(6):414-416
SiO2包裹的杂多酸催化剂Cu-H4SiW12O40瞬间催化四氢吡喃化反应
An Instantaneous Approach to Tetrahydropyranylation of Alcohols Using Silica-impregnated Cu-H4SiW12O40 Catalyst
  
DOI:
中文关键词:  Cu—H4SiW12O40 四氢吡喃化反应 微乳化技术 催化剂
英文关键词:Cu-H_4SiW_(12)O_(40),Tetrahydropyranylation,Reverse microemulsion,Catalyst
基金项目:
赵睿  张汉鹏  许珊  王晓来  索继栓
中国科学院兰州化学物理研究所,羰基合成与选择氧化国家重点实验室,甘肃,兰州730000
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中文摘要:
      以微乳化法制备的二氧化硅担载的的杂多酸催化剂Cu—H4SiW12O40在室温下能瞬间催化四氢吡喃化反应。且催化剂在至少重复使用四次而未见明显的失活。
英文摘要:
      Silica-impregnated Cu-H4SiW12O40 was found to be an efficient heterogeneous catalyst for the tetrahydropyranylation of alcohols. The reaction was very quickly (within 5 second) and the catalyst could be reused for at least 4 times without obviously lowering of its activity.
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