水中硫醇和硫醚的催化氧化消除
Guangdong Chemical Industry(2018)
Abstract
以丙硫醇和甲基苯基硫醚为模型底物,来研究水中硫醇和硫醚的催化氧化消除.比较了空气和H2O2这两种氧化剂对Fe2O3/AC和Nb2O5/AC催化剂催化性能的影响.反应结果表明,以H2O2为氧化剂,Nb2O5/AC为催化剂,可实现水中丙硫醇和甲基苯基硫醚的高效催化氧化消除.在室温条件下,当H2O2用量为4.5 equiv.时,丙硫醇转化率为99.5%,甲基苯基硫醚转化率为99.9%.
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