发明名称 METHOD FOR PRODUCING 3-AMINOPHENOL
摘要 PROBLEM TO BE SOLVED: To provide a new method for producing 3-aminophenol, in which 3-nitroaniline is industrially advantageously produced in a high yield from 1,3-dinitrobenzene by restraining an amount of the hydrogen consumption in a reductive reaction, and then 3-aminophenol is obtained in a high yield from the 3-nitroaniline through 3-nitrophenol.SOLUTION: The method for producing 3-aminophenol comprises forming 3-nitroaniline by subjecting 1,3-dinitrobenzene to a hydrogen reduction reaction in the presence of a palladium catalyst and diethylamine and then diazotizing and hydrolyzing the 3-nitroaniline to obtain 3-nitrophenol.
申请公布号 JP2014133730(A) 申请公布日期 2014.07.24
申请号 JP20130041026 申请日期 2013.03.01
申请人 TEIJIN LTD;EHIME UNIV 发明人 TORITSU SEIJI ; TOIDA KOZO ; UNO HIDEMITSU ; TAWARA HIROYUKI ; NAKAMURA MITSUNORI
分类号 C07C213/02;C07B61/00;C07C209/36;C07C211/52;C07C215/76 主分类号 C07C213/02
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