| 专利名称 | Process for producing aldehydes or ketones by oxidizing alcohols with oxygen | 申请号 | US201013497960 | 专利类型 | US | 公开（公告）号 | US8748669(B2) | 公开（授权）日 | 2014.06.10 | 申请（专利权）人 | 中国科学院上海有机化学研究所 | 发明（设计）人 | MA SHENGMING;LIU JINXIAN;KUANG JINQIANG;LIU YU;WANG YULI;YU QIONG;YUAN WEIMING;LI SUHUA;CHEN BO;CHENG JIAJIA;WAN BAOQIANG;YE JUNTAO;YU SHICHAO | 主分类号 | C07C45/38 | IPC主分类号 | C07C45/38;C07C45/39 | 专利有效期 | Process for producing aldehydes or ketones by oxidizing alcohols with oxygen 至Process for producing aldehydes or ketones by oxidizing alcohols with oxygen | 法律状态 | 说明书摘要 | Provided is a process for producing aldehydes or ketones by oxidizing alcohols with oxygen, which comprises oxidizing alcohols to aldehydes or ketones in an organic solvent at room temperature with oxygen or air as an oxidant, wherein ferric nitrate (Fe(NO3)3.9H2O), 2,2,6,6-tetramethylpiperidine N-oxyl (TEMPO) and an inorganic chloride are used as catalysts, the reaction time is 1-24 hours, and the molar ratio of said alcohols, 2,2,6,6-tetramethylpiperidine N-oxyl and the inorganic chloride is 100:1?10:1?10:1?10. The present process has the advantages of high yield, mild reaction conditions, simple operation, convenient separation and purification, recoverable solvents, substrates used therefor being various and no pollution, and therefore it is adaptable to industrialization. |
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