杂多酸固载催化剂催化氧化合成2,3,5-三甲基苯醌  

Synthesis of 2,3,5Trimethylbenzoquinone by Catalytic Oxidation over Supported Heteropolyacids CatalystX

作　　者：钱东[1] 张敏[1] 王开毅[1] 

机构地区：[1]中南工业大学化学系

出　　处：《合成化学》1998年第2期111-112,共2页Chinese Journal of Synthetic Chemistry

摘　　要：探索了固载磷－钼－钒杂多酸Ｈ３＋ｎＰＭｏ１２－ｎＶｎＯ４０（ＨＰＡ－ｎ，ｎ＝１～３）催化氧化２，３，６－三甲基苯酚合成２，３，５－三甲基苯醌的工艺过程，考察了杂多酸、载体以及搅拌速度对催化氧化反应的影响。The catalytic oxidation of 2,3,6trimethylphenol(TMP) to 2,3,5trimethyl benzoquinone(TMBQ) by O2 in the presence of supported molybdovanadophosphoric heteropolyacids H3+nPMo12-nVnO40(HPAn,n=1～3) was explored. The effects of HPAn, supporters and agitation rate on the catalytic oxidation were investigated.

关 键 词：固载 杂多酸 催化剂 TMP TMBQ 三甲基苯醌 

分 类 号：O625.61[理学—有机化学]