苯甲醇的绿色选择性氧化
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虞宗豪, 洪宇轩, 曹馨尹, 孙宏枚, 赵蓓, 姚英明
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Green and Selective Oxidation of Benzyl Alcohol
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Zonghao Yu, Yuxuan Hong, Xinyin Cao, Hongmei Sun, Bei Zhao, Yingming Yao
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表3 实验方案的优化过程a
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| 实验序号 | x(4-OH-TEMPO)/% | x(Fe(NO3)3·9H2O)/% | x(添加物)/
% | V(H2O)/mL | 水浴温度/℃ | 反应时间/h | 预反应 | 转化率/% | 产率/% | | 1 | 10 | 5 | NaCl (10) | 6 | 25 | 24 | 否 | 39 | 15 | | 2 | 10 | 5 | HOAc (10) | 6 | 25 | 24 | 否 | 54 | 39 | | 3 | 10 | 5 | HOAc (10) | 6 | 25 | 24 | 是 | > 99 | 91(20 b) | | 4 | 10 | 5 | NH4Cl (10) | 6 | 25 | 24 | 是 | 62 | 36 | | 5 | 10 | 5 | NH4OAc (10) | 6 | 25 | 24 | 是 | 76 | 50 | | 6 | 10 | 5 | HOAc (10) | 3 | 30 | 7 | 是 | > 99 | 95 | | 7 | 10 | 5 | HOAc (10) | 3 | 50 | 2 | 是 | 78 | 69 | | 8 | 14 | 7 | HOAc (14) | 3 | 50 | 2 | 是 | > 99 | 95 (89 c) | | 9 d | 14 | 7 | HOAc (14) | 20 | 50 | 2 | 是 | > 99 | 95 (91 c) |
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