CN111362775A - 一种2-溴-5-氟三氟甲苯的合成方法 - Google Patents
一种2-溴-5-氟三氟甲苯的合成方法 Download PDFInfo
- Publication number
- CN111362775A CN111362775A CN202010333632.5A CN202010333632A CN111362775A CN 111362775 A CN111362775 A CN 111362775A CN 202010333632 A CN202010333632 A CN 202010333632A CN 111362775 A CN111362775 A CN 111362775A
- Authority
- CN
- China
- Prior art keywords
- bromo
- fluorotrifluorotoluene
- synthesizing
- trifluorotoluene
- sulfuric acid
- 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.)
- Granted
Links
- AIDVAZGOACECLJ-UHFFFAOYSA-N 1-bromo-4-fluoro-2-(trifluoromethyl)benzene Chemical compound FC1=CC=C(Br)C(C(F)(F)F)=C1 AIDVAZGOACECLJ-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000001308 synthesis method Methods 0.000 title description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 38
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 claims abstract description 37
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 claims abstract description 32
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims abstract description 32
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 30
- RWXUNIMBRXGNEP-UHFFFAOYSA-N 1-bromo-2-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1Br RWXUNIMBRXGNEP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 229910021589 Copper(I) bromide Inorganic materials 0.000 claims abstract description 16
- NKNDPYCGAZPOFS-UHFFFAOYSA-M copper(i) bromide Chemical compound Br[Cu] NKNDPYCGAZPOFS-UHFFFAOYSA-M 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 16
- 235000003270 potassium fluoride Nutrition 0.000 claims abstract description 16
- 239000011698 potassium fluoride Substances 0.000 claims abstract description 16
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 238000010189 synthetic method Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 5
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 15
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- XPQFIPQOSFSBOD-UHFFFAOYSA-N 1-bromo-2,3,4,5-tetrafluoro-6-methylbenzene Chemical compound CC1=C(F)C(F)=C(F)C(F)=C1Br XPQFIPQOSFSBOD-UHFFFAOYSA-N 0.000 claims description 11
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 8
- KZPYGQFFRCFCPP-UHFFFAOYSA-N 1,1'-bis(diphenylphosphino)ferrocene Chemical compound [Fe+2].C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1 KZPYGQFFRCFCPP-UHFFFAOYSA-N 0.000 claims description 6
- NXQGGXCHGDYOHB-UHFFFAOYSA-L cyclopenta-1,4-dien-1-yl(diphenyl)phosphane;dichloropalladium;iron(2+) Chemical compound [Fe+2].Cl[Pd]Cl.[CH-]1C=CC(P(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1.[CH-]1C=CC(P(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 NXQGGXCHGDYOHB-UHFFFAOYSA-L 0.000 claims description 5
- QVWVYPDLDQEUGU-UHFFFAOYSA-N Cl.C1CC=CCCC=C1 Chemical compound Cl.C1CC=CCCC=C1 QVWVYPDLDQEUGU-UHFFFAOYSA-N 0.000 claims description 4
- YNHIGQDRGKUECZ-UHFFFAOYSA-N dichloropalladium;triphenylphosphanium Chemical compound Cl[Pd]Cl.C1=CC=CC=C1[PH+](C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1[PH+](C=1C=CC=CC=1)C1=CC=CC=C1 YNHIGQDRGKUECZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- JKDRQYIYVJVOPF-FDGPNNRMSA-L palladium(ii) acetylacetonate Chemical compound [Pd+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O JKDRQYIYVJVOPF-FDGPNNRMSA-L 0.000 claims description 4
- PBDBXAQKXCXZCJ-UHFFFAOYSA-L palladium(2+);2,2,2-trifluoroacetate Chemical compound [Pd+2].[O-]C(=O)C(F)(F)F.[O-]C(=O)C(F)(F)F PBDBXAQKXCXZCJ-UHFFFAOYSA-L 0.000 claims description 2
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims 9
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 12
- 238000005893 bromination reaction Methods 0.000 abstract description 8
- 230000031709 bromination Effects 0.000 abstract description 6
- 238000003682 fluorination reaction Methods 0.000 abstract description 5
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 42
- 238000004440 column chromatography Methods 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000000605 extraction Methods 0.000 description 7
- 239000000706 filtrate Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 238000010992 reflux Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 4
- GBOWGKOVMBDPJF-UHFFFAOYSA-N 1-fluoro-3-(trifluoromethyl)benzene Chemical compound FC1=CC=CC(C(F)(F)F)=C1 GBOWGKOVMBDPJF-UHFFFAOYSA-N 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- VIUDTWATMPPKEL-UHFFFAOYSA-N 3-(trifluoromethyl)aniline Chemical compound NC1=CC=CC(C(F)(F)F)=C1 VIUDTWATMPPKEL-UHFFFAOYSA-N 0.000 description 2
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 229910002666 PdCl2 Inorganic materials 0.000 description 1
- 238000006350 Schiemann fluorination reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Inorganic materials [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- -1 compound 2-bromo-5-fluorobenzotrifluoride Chemical class 0.000 description 1
- 230000009615 deamination Effects 0.000 description 1
- 238000006481 deamination reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202010333632.5A CN111362775B (zh) | 2020-04-24 | 2020-04-24 | 一种2-溴-5-氟三氟甲苯的合成方法 |
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CN202010333632.5A CN111362775B (zh) | 2020-04-24 | 2020-04-24 | 一种2-溴-5-氟三氟甲苯的合成方法 |
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CN111362775A true CN111362775A (zh) | 2020-07-03 |
CN111362775B CN111362775B (zh) | 2021-06-04 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN104447183A (zh) * | 2014-11-17 | 2015-03-25 | 联化科技(盐城)有限公司 | 2-溴-5-氟三氟甲苯的制备方法 |
WO2016063300A1 (en) * | 2014-10-20 | 2016-04-28 | Srf Limited | Process for the preparation of substituted benzotrihalide |
CN106905104A (zh) * | 2017-01-03 | 2017-06-30 | 浙江巍华化工有限公司 | 一种2‑溴‑5‑氟三氟甲苯的合成方法 |
CN107337576A (zh) * | 2017-06-17 | 2017-11-10 | 盐城师范学院 | 常温催化合成2‑溴‑5‑氟三氟甲苯 |
-
2020
- 2020-04-24 CN CN202010333632.5A patent/CN111362775B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2016063300A1 (en) * | 2014-10-20 | 2016-04-28 | Srf Limited | Process for the preparation of substituted benzotrihalide |
CN104447183A (zh) * | 2014-11-17 | 2015-03-25 | 联化科技(盐城)有限公司 | 2-溴-5-氟三氟甲苯的制备方法 |
CN106905104A (zh) * | 2017-01-03 | 2017-06-30 | 浙江巍华化工有限公司 | 一种2‑溴‑5‑氟三氟甲苯的合成方法 |
CN107337576A (zh) * | 2017-06-17 | 2017-11-10 | 盐城师范学院 | 常温催化合成2‑溴‑5‑氟三氟甲苯 |
Non-Patent Citations (2)
Title |
---|
卜鲁周 等: "一种可工业化的 2-溴-5-氟三氟甲苯的制备方法", 《浙江化工》 * |
阿杰尔松: "《石油化工工艺学》", 31 December 1990, 中国石化出版社 * |
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CN111362775B (zh) | 2021-06-04 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Ma Huiqi Inventor after: Sun Delan Inventor before: Sun Delan |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20210513 Address after: 510000 18D, east block, Hongye Building, Dongxing South Road, Yuexiu District, Guangzhou City, Guangdong Province Applicant after: Ma Huiqi Address before: 266000 house 1403, building 5, 1068 Jinshui Road, Licang District, Qingdao City, Shandong Province Applicant before: Qingdao Jiuqi Bioengineering Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210916 Address after: 251800 no.377, Gongye 2nd Road, economic development zone, Yangxin County, Binzhou City, Shandong Province Patentee after: Shandong xinkaiyuan Technology Innovation Development Co.,Ltd. Address before: 510000 18D, east block, Hongye Building, Dongxing South Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: Ma Huiqi |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |