CN104447183B - 2-溴-5-氟三氟甲苯的制备方法 - Google Patents
2-溴-5-氟三氟甲苯的制备方法 Download PDFInfo
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- CN104447183B CN104447183B CN201410652217.0A CN201410652217A CN104447183B CN 104447183 B CN104447183 B CN 104447183B CN 201410652217 A CN201410652217 A CN 201410652217A CN 104447183 B CN104447183 B CN 104447183B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P20/00—Technologies relating to chemical industry
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CN201410652217.0A CN104447183B (zh) | 2014-11-17 | 2014-11-17 | 2-溴-5-氟三氟甲苯的制备方法 |
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CN104447183A CN104447183A (zh) | 2015-03-25 |
CN104447183B true CN104447183B (zh) | 2016-08-17 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105669364B (zh) * | 2016-02-19 | 2017-11-17 | 国药集团化学试剂有限公司 | 一种合成溴代甲苯的方法 |
CN108569948B (zh) * | 2017-03-09 | 2021-06-04 | 辽宁天予化工有限公司 | 一种2-氯-4-氟甲苯的制备方法 |
CN109384682A (zh) * | 2018-11-29 | 2019-02-26 | 大连奇凯医药科技有限公司 | 一种2,6-二溴-4-三氟甲氧基苯胺的制备方法 |
CN111362775B (zh) * | 2020-04-24 | 2021-06-04 | 马辉麒 | 一种2-溴-5-氟三氟甲苯的合成方法 |
CN112876345B (zh) * | 2020-10-26 | 2022-11-15 | 上海康鹏科技股份有限公司 | 一种卤代三氟乙酰苯的制备方法 |
CN115703746A (zh) * | 2021-08-04 | 2023-02-17 | 北京颖泰嘉和生物科技股份有限公司 | 1,2,4-三唑-3-酮衍生物的制备方法 |
CN113896611B (zh) * | 2021-10-21 | 2024-02-13 | 浙江工业大学 | 一种3-氯-4-氟三氟甲苯的制备方法 |
CN115448835A (zh) * | 2022-09-08 | 2022-12-09 | 苏州莱克施德药业有限公司 | 一种2-氟-3-(三氟甲基)苯甲酸的合成方法 |
WO2024083545A1 (en) | 2022-10-17 | 2024-04-25 | BASF Agro B.V. | Process for the preparation of 4-chloro-2-(trifluoromethyl)phenyl grignard compound and derivatives thereof |
CN115974705A (zh) * | 2022-12-25 | 2023-04-18 | 阜新睿光氟化学有限公司 | 一种2-溴-4-三氟甲氧基苯胺的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1810775A (zh) * | 2006-02-21 | 2006-08-02 | 唐保清 | 一种制备4-氨基-2-三氟甲基苯甲腈的新方法 |
CN102951996A (zh) * | 2012-11-15 | 2013-03-06 | 大连九信生物化工科技有限公司 | 一种2-溴-5-氟三氟甲苯的合成方法 |
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- 2014-11-17 CN CN201410652217.0A patent/CN104447183B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1810775A (zh) * | 2006-02-21 | 2006-08-02 | 唐保清 | 一种制备4-氨基-2-三氟甲基苯甲腈的新方法 |
CN102951996A (zh) * | 2012-11-15 | 2013-03-06 | 大连九信生物化工科技有限公司 | 一种2-溴-5-氟三氟甲苯的合成方法 |
Non-Patent Citations (3)
Title |
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3-三氟甲基-4-氰基苯胺的合成;刘雅茹等;《广东药学院学报》;20050630;第21卷(第3期);第243-244页 * |
Facile Preparation of Aromatic Fluorides by Deaminative Fluorination of Aminoarenes Using Hydrogen Fluoride Combined with Bases.;Norihiko Yoneda等;《Tetrahedron》;19961231;第52卷(第1期);第23-36页 * |
One-pot fluoro-de-diazoniation of anilines in organic medium;Laurent Garel等;《Tetrahedron》;20061231;第47卷;第5705-5708页 * |
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Effective date of registration: 20220822 Address after: 224600 Chen Jia Gang Chemical Industrial Park, Xiang Shui county, Yancheng City, Jiangsu Patentee after: JIANGSU LIANHUA TECHNOLOGY Co.,Ltd. Patentee after: LIANHE CHEMICAL TECHNOLOGY (DEZHOU) Co.,Ltd. Patentee after: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. Patentee after: LIANHE CHEMICAL TECHNOLOGY (SHANGHAI) Co.,Ltd. Patentee after: LIAONING TIANYU CHEMICAL Co.,Ltd. Address before: 224600 Chen Jia Gang Chemical Industrial Park, Xiang Shui county, Yancheng City, Jiangsu Patentee before: LIANHE CHEMICAL TECHNOLOGY (YANCHENG) Co.,Ltd. Patentee before: LIANHE CHEMICAL TECHNOLOGY (DEZHOU) Co.,Ltd. Patentee before: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. Patentee before: LIANHE CHEMICAL TECHNOLOGY (SHANGHAI) Co.,Ltd. Patentee before: LIAONING TIANYU CHEMICAL Co.,Ltd. |