CN101337895B - 2,2′-双(三氟甲基)-4,4′-二氨基联苯的制备方法 - Google Patents
2,2′-双(三氟甲基)-4,4′-二氨基联苯的制备方法 Download PDFInfo
- Publication number
- CN101337895B CN101337895B CN2008100555565A CN200810055556A CN101337895B CN 101337895 B CN101337895 B CN 101337895B CN 2008100555565 A CN2008100555565 A CN 2008100555565A CN 200810055556 A CN200810055556 A CN 200810055556A CN 101337895 B CN101337895 B CN 101337895B
- Authority
- CN
- China
- Prior art keywords
- trifluoromethyl
- benzidine
- preparation
- reaction
- yield
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100555565A CN101337895B (zh) | 2008-08-11 | 2008-08-11 | 2,2′-双(三氟甲基)-4,4′-二氨基联苯的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100555565A CN101337895B (zh) | 2008-08-11 | 2008-08-11 | 2,2′-双(三氟甲基)-4,4′-二氨基联苯的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101337895A CN101337895A (zh) | 2009-01-07 |
CN101337895B true CN101337895B (zh) | 2011-05-11 |
Family
ID=40212083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100555565A Active CN101337895B (zh) | 2008-08-11 | 2008-08-11 | 2,2′-双(三氟甲基)-4,4′-二氨基联苯的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101337895B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102417459B (zh) * | 2011-08-29 | 2014-03-05 | 天津市筠凯化工科技有限公司 | 2,2′-双三氟甲基-4,4′-二氨基联苯制备新方法 |
CN105017025B (zh) * | 2014-04-22 | 2018-06-12 | 浙江省化工研究院有限公司 | 一种4’-氯-2-硝基联苯的制备方法 |
CN109535005B (zh) * | 2018-12-29 | 2022-01-25 | 山东华夏神舟新材料有限公司 | 2,2’-双三氟甲基-4,4’-二氨基联苯的制备方法 |
CN110078623B (zh) * | 2019-06-18 | 2022-05-06 | 天津众泰材料科技有限公司 | 一种制备2,2′-二三氟甲基-4,4′-二硝基联苯的方法 |
CN115124430B (zh) * | 2022-07-11 | 2024-05-07 | 苏利制药科技江阴有限公司 | 一种2,2'-二(三氟甲基)二氨基联苯的合成工艺 |
-
2008
- 2008-08-11 CN CN2008100555565A patent/CN101337895B/zh active Active
Non-Patent Citations (1)
Title |
---|
Rogers, H. G. et al.Highly amorphous, birefringent, para-linked aromatic polyamides.Macromolecules.1985,18(6),1058-1068. * |
Also Published As
Publication number | Publication date |
---|---|
CN101337895A (zh) | 2009-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Meng et al. | Selective hydrogenation of chloronitrobenzene to chloroaniline in supercritical carbon dioxide over Ni/TiO2: Significance of molecular interactions | |
KR100298572B1 (ko) | 카바아닐라이드로부터 4-니트로디페닐아민과 4-니트로소디페닐아민의 제조방법 | |
CN107486240B (zh) | 一种离子液体交联聚合物负载纳米钯金属催化材料及其制备方法与应用 | |
CN101337895B (zh) | 2,2′-双(三氟甲基)-4,4′-二氨基联苯的制备方法 | |
CN104610179A (zh) | 一种苯并三唑类紫外线吸收剂的连续合成方法 | |
CN104529794B (zh) | 啶酰菌胺中间体2-(4-氯苯基)苯胺的制备方法 | |
CN101130499B (zh) | 一种合成硝基芳胺类化合物的方法 | |
CN105294541B (zh) | 2,2,6,6‑四甲基哌啶的合成方法 | |
CN105541637A (zh) | 一种2,2′-双三氟甲基-4,4′-二氨基联苯的制备方法 | |
CN107674017B (zh) | 光稳定剂中间体1,2,2,6,6-五甲基-4-哌啶醇的合成方法 | |
EP3656766B1 (en) | Method for producing 2,5-bis(aminomethyl)furan | |
CN111205192A (zh) | 一种n,n,n′-三甲基双(氨基乙基)醚的制备方法 | |
CN105153057A (zh) | 一种四氢苯并三唑类化合物的连续合成方法 | |
CN102603547B (zh) | 一类1-氨基-2-乙酰基蒽醌及其衍生物的合成新工艺 | |
CN104292113A (zh) | 一种3-氯-4-氟苯胺的制备方法 | |
CN104130193A (zh) | 一种5-乙酰乙酰氨基苯并咪唑酮的合成方法 | |
CN113773284A (zh) | 一种5-羟甲基糠醛加氢制备2,5-二羟甲基四氢呋喃的方法 | |
CN102173993B (zh) | 合成4,6-二氨基间苯二酚盐酸盐的方法 | |
EP3619186B1 (en) | Process for the production of semifluorinated alkanes | |
CN101696172A (zh) | 邻氨基对叔丁基苯酚的制备方法 | |
CN109438396B (zh) | 一种四氢呋喃-3-甲胺的制备方法 | |
CN103288608B (zh) | 纳米氧化镍催化醇类物质选择性氧化的新方法 | |
CN110746377B (zh) | 负载型金属催化合成1-取代的吡咯烷/哌啶衍生物的方法 | |
CN105949033A (zh) | 一种对苯醌催化加氢制备1,4-环己二醇的方法 | |
CN107088414B (zh) | 一种n-乙基化催化剂及其在制备n-乙基苯胺衍生物中的应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Junkai (Tianjin ) Chemical Co., Ltd. Assignor: Wuyi Tianda Precision Chemical High-New Technology Development Center Contract record no.: 2011120000292 Denomination of invention: Process for preparing 2,2'- bis (three trifluoromethyl) -4,4'- two amino biphenyl Granted publication date: 20110511 License type: Exclusive License Open date: 20090107 Record date: 20111227 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190823 Address after: 053000 Hebei city of Hengshui province Circular Economy Park Su Yi blue street and Ji Heng Lu intersection northbound 500 meters east Patentee after: Hengshui Kai Kai Chemical Co., Ltd. Address before: 053400 East of Nanyunqi Village, Wuyi Town, Wuyi County, Hebei Province Patentee before: Wuyi Tianda Precision Chemical High-New Technology Development Center |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 053000 the intersection of Lantian street and Jiheng Road, Wuyi village, Circular Economy Park, Hengshui City, Hebei Province Patentee after: Hebei junruifeng New Material Co.,Ltd. Address before: 053000 the intersection of Lantian street and Jiheng Road, Wuyi village, Circular Economy Park, Hengshui City, Hebei Province Patentee before: HENGSHUI JUNKAI CHEMICAL Co.,Ltd. |