CN108911991B - 一种无溶剂催化氢化法生产2,3,4-三氟苯胺的方法 - Google Patents
一种无溶剂催化氢化法生产2,3,4-三氟苯胺的方法 Download PDFInfo
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- CN108911991B CN108911991B CN201810941069.2A CN201810941069A CN108911991B CN 108911991 B CN108911991 B CN 108911991B CN 201810941069 A CN201810941069 A CN 201810941069A CN 108911991 B CN108911991 B CN 108911991B
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- trifluoroaniline
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- catalytic hydrogenation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
- C07C209/365—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst by reduction with preservation of halogen-atoms in compounds containing nitro groups and halogen atoms bound to the same carbon skeleton
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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CN201810941069.2A CN108911991B (zh) | 2018-08-17 | 2018-08-17 | 一种无溶剂催化氢化法生产2,3,4-三氟苯胺的方法 |
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CN201810941069.2A CN108911991B (zh) | 2018-08-17 | 2018-08-17 | 一种无溶剂催化氢化法生产2,3,4-三氟苯胺的方法 |
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CN108911991A CN108911991A (zh) | 2018-11-30 |
CN108911991B true CN108911991B (zh) | 2021-03-23 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102675127A (zh) * | 2012-05-25 | 2012-09-19 | 山东沾化天九化工有限公司 | 一种无溶剂生产3,4-二氯苯胺的方法及装置 |
CN103242168A (zh) * | 2013-04-02 | 2013-08-14 | 淮安嘉诚高新化工股份有限公司 | 脱卤抑制剂 |
CN103664641A (zh) * | 2012-09-10 | 2014-03-26 | 中国石油化工股份有限公司 | 一种无溶剂催化加氢制备邻氯苯胺的方法 |
CN103694124A (zh) * | 2012-09-28 | 2014-04-02 | 中国石油化工股份有限公司 | 一种高选择性制备3,4-二氯苯胺的方法 |
CN104961638A (zh) * | 2015-06-05 | 2015-10-07 | 顾飞 | 2,3,4三氟苯胺的合成方法 |
CN106008227A (zh) * | 2016-06-10 | 2016-10-12 | 济南和润化工科技有限公司 | 无溶剂催化氢化法制备2,4-二氯-5-异丙氧基苯胺 |
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2018
- 2018-08-17 CN CN201810941069.2A patent/CN108911991B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102675127A (zh) * | 2012-05-25 | 2012-09-19 | 山东沾化天九化工有限公司 | 一种无溶剂生产3,4-二氯苯胺的方法及装置 |
CN103664641A (zh) * | 2012-09-10 | 2014-03-26 | 中国石油化工股份有限公司 | 一种无溶剂催化加氢制备邻氯苯胺的方法 |
CN103694124A (zh) * | 2012-09-28 | 2014-04-02 | 中国石油化工股份有限公司 | 一种高选择性制备3,4-二氯苯胺的方法 |
CN103242168A (zh) * | 2013-04-02 | 2013-08-14 | 淮安嘉诚高新化工股份有限公司 | 脱卤抑制剂 |
CN104961638A (zh) * | 2015-06-05 | 2015-10-07 | 顾飞 | 2,3,4三氟苯胺的合成方法 |
CN106008227A (zh) * | 2016-06-10 | 2016-10-12 | 济南和润化工科技有限公司 | 无溶剂催化氢化法制备2,4-二氯-5-异丙氧基苯胺 |
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CN108911991A (zh) | 2018-11-30 |
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Effective date of registration: 20210207 Address after: 272300 north of Dongshou Road, Fangxun Road, Zhanghuang Town, Yutai County, Jining City, Shandong Province Applicant after: Jin Tai Lihua Chemical Technology Co.,Ltd. Address before: 250000 office building of Jinan New Material Trade Center, Tianqiao District, Jinan City, Shandong Province Applicant before: JINAN HERUN CHEMICAL TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A solvent free catalytic hydrogenation method for producing 2,3,4-trifluoroaniline Effective date of registration: 20230927 Granted publication date: 20210323 Pledgee: Industrial and Commercial Bank of China Limited Yutai sub branch Pledgor: Jin Tai Lihua Chemical Technology Co.,Ltd. Registration number: Y2023980059192 |