KR950012996B1 - 결정성 트리브로모스티렌의 제조방법 - Google Patents
결정성 트리브로모스티렌의 제조방법 Download PDFInfo
- Publication number
- KR950012996B1 KR950012996B1 KR1019870008025A KR870008025A KR950012996B1 KR 950012996 B1 KR950012996 B1 KR 950012996B1 KR 1019870008025 A KR1019870008025 A KR 1019870008025A KR 870008025 A KR870008025 A KR 870008025A KR 950012996 B1 KR950012996 B1 KR 950012996B1
- Authority
- KR
- South Korea
- Prior art keywords
- tribromostyrene
- solvent
- phase
- isopropanol
- reaction
- Prior art date
Links
- JVPKLOPETWVKQD-UHFFFAOYSA-N 1,2,2-tribromoethenylbenzene Chemical compound BrC(Br)=C(Br)C1=CC=CC=C1 JVPKLOPETWVKQD-UHFFFAOYSA-N 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 17
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 239000002904 solvent Substances 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000002585 base Substances 0.000 claims description 8
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 8
- MEKQOTKEKRIAOX-UHFFFAOYSA-N 1,2,3-tribromo-4-(2-bromoethyl)benzene Chemical compound BrCCC1=CC=C(Br)C(Br)=C1Br MEKQOTKEKRIAOX-UHFFFAOYSA-N 0.000 claims description 7
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 235000010288 sodium nitrite Nutrition 0.000 claims description 4
- ZNFYPPCUDSCDPR-UHFFFAOYSA-M butyl(triethyl)azanium;bromide Chemical compound [Br-].CCCC[N+](CC)(CC)CC ZNFYPPCUDSCDPR-UHFFFAOYSA-M 0.000 claims description 3
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 3
- 238000003408 phase transfer catalysis Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 14
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000012071 phase Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 235000011121 sodium hydroxide Nutrition 0.000 description 6
- 238000003756 stirring Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CYLVUSZHVURAOY-UHFFFAOYSA-N 2,2-dibromoethenylbenzene Chemical compound BrC(Br)=CC1=CC=CC=C1 CYLVUSZHVURAOY-UHFFFAOYSA-N 0.000 description 2
- -1 C 3 alcohols Chemical class 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- WQAFQGLCCQTGAT-UHFFFAOYSA-N 1,2,3,4-tetrabromo-5-(2-bromoethyl)benzene Chemical compound BrCCC1=CC(Br)=C(Br)C(Br)=C1Br WQAFQGLCCQTGAT-UHFFFAOYSA-N 0.000 description 1
- IEKZDIQRQMGPNR-UHFFFAOYSA-N 1,2,4-tribromo-5-(2-bromoethyl)benzene Chemical compound BrCCC1=CC(Br)=C(Br)C=C1Br IEKZDIQRQMGPNR-UHFFFAOYSA-N 0.000 description 1
- ZFYXTBYFHIVKEC-UHFFFAOYSA-N 1,2,4-tribromo-5-ethenylbenzene Chemical compound BrC1=CC(Br)=C(C=C)C=C1Br ZFYXTBYFHIVKEC-UHFFFAOYSA-N 0.000 description 1
- VHFRWIVIJXEZDB-UHFFFAOYSA-N 1,2-dibromo-3-(2-bromoethyl)benzene Chemical compound BrCCC1=CC=CC(Br)=C1Br VHFRWIVIJXEZDB-UHFFFAOYSA-N 0.000 description 1
- WMUQCGDDDFBZAR-UHFFFAOYSA-N 1,3,5-tribromo-2-(2-bromoethyl)benzene Chemical compound BrCCC1=C(Br)C=C(Br)C=C1Br WMUQCGDDDFBZAR-UHFFFAOYSA-N 0.000 description 1
- WMPPDTMATNBGJN-UHFFFAOYSA-N 2-phenylethylbromide Chemical compound BrCCC1=CC=CC=C1 WMPPDTMATNBGJN-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/24—Halogenated aromatic hydrocarbons with unsaturated side chains
- C07C25/28—Halogenated styrenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (6)
- 2-상계내에서 상전이 촉매작용에 의해 브롬화수소의 제거를 행하고, 상기 상은 알카리금속의 수산화물인 수상과 C1- 내지 C3-알코올로부터 선택된 용매중의 β-브로모에틸트리브로모벤젠 기제로 이루어진 제 2상으로 구성되는 것을 특징으로 하는 결정성 트리브로모스티렌의 제조방법.
- 제 1 항에 있어서,β-브로모에틸트리브로모벤젠, 트리에틸부틸 암모늄브로마이드, 아질산나트륨 및 이소프로판올을 약 40℃ 이상이 되지 않도록 수산화나트륨수용액과 교반하고, 얻어지는 트리브로모스티렌을 여과하여 적합한 용매에 용해한 후, 세척 및 건조하여 용매를 감압제거하고, 냉각하여 결정성 생성물을 얻는 것을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 있어서, 사용된 알코올이 메탄올인 것을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 있어서, 사용된 알코올이 에탄올인 것을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 있어서, 용매가 이소프로판올인 것을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 있어서, 기제에 대한 알카리금속 수산화물의 비가 2 : 1 내지 4 : 1인 것을 특징으로 하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL79499A IL79499A0 (en) | 1986-07-23 | 1986-07-23 | Production of crystalline tribromostyrene |
IL79499 | 1986-07-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880001558A KR880001558A (ko) | 1988-04-25 |
KR950012996B1 true KR950012996B1 (ko) | 1995-10-24 |
Family
ID=11056961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870008025A KR950012996B1 (ko) | 1986-07-23 | 1987-07-23 | 결정성 트리브로모스티렌의 제조방법 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4748286A (ko) |
EP (1) | EP0254305B1 (ko) |
JP (1) | JPS6366137A (ko) |
KR (1) | KR950012996B1 (ko) |
AU (1) | AU596678B2 (ko) |
BR (1) | BR8703822A (ko) |
CA (1) | CA1282431C (ko) |
DE (1) | DE3766559D1 (ko) |
ES (1) | ES2018506B3 (ko) |
IL (1) | IL79499A0 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4861927A (en) * | 1987-05-26 | 1989-08-29 | The Dow Chemical Company | Dehydrohalogenation of ring-halogenated α-halocumenes |
IL99130A (en) * | 1991-08-08 | 1998-04-05 | Bromine Compounds Ltd | Preparation of tribromo (B) bromoethyl (benzene in a high degree of purity) |
US5637650A (en) | 1996-06-14 | 1997-06-10 | Ferro Corporation | Brominated polysytrene having improved thermal stability and color and process for the preparation thereof |
US6518368B2 (en) | 1996-06-14 | 2003-02-11 | Albemarle Corporation | Brominated polystyrene having improved thermal stability and color and process for the preparation thereof |
US6235831B1 (en) | 1996-09-26 | 2001-05-22 | Albemarle Corporation | Polymer compositions containing brominated polystyrenic resins |
CA2265642C (en) | 1996-09-26 | 2006-03-14 | Albemarle Corporation | Process for brominated styrenic polymers |
US6232408B1 (en) | 1996-09-26 | 2001-05-15 | Albemarle Corporation | Brominated polstyrenic resins |
US6235844B1 (en) | 1996-09-26 | 2001-05-22 | Albemarle Corporation | Brominated polystyrenic resins |
US6232393B1 (en) | 1996-09-26 | 2001-05-15 | Albemarle Corporation | Polymers flame retarded with brominated polystyrenic resins |
US6521714B2 (en) | 1996-09-26 | 2003-02-18 | Albemarle Corporation | Brominated polystyrenic resins |
US6133381A (en) * | 1996-09-26 | 2000-10-17 | Albelmarle Corporation | Brominated polystyrenic flame retardants |
US6326439B1 (en) | 1996-09-26 | 2001-12-04 | Albemarle Corporation | Process for brominating polystyrenic resins |
CN100567234C (zh) * | 2008-03-14 | 2009-12-09 | 山东天一化学有限公司 | 一种三溴苯乙烯的制备方法 |
CN102603942B (zh) * | 2012-03-02 | 2013-07-17 | 山东兄弟科技股份有限公司 | 低分子量聚苯乙烯的两相相转移催化聚合工艺 |
CN104447192A (zh) * | 2013-09-13 | 2015-03-25 | 山东天一化学股份有限公司 | 一种三溴苯乙烯的提纯方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1570398A1 (de) * | 1951-01-28 | 1969-09-04 | Kalk Chemische Fabrik Gmbh | Verfahren zur Herstellung von vernetzten,kernhalogeniertes Styrol enthaltenden Copolymerisaten |
IL39817A (en) * | 1972-07-04 | 1976-02-29 | Yeda Res & Dev | Production of ring-brominated styrene and alkyl bromides |
US3966831A (en) * | 1973-07-03 | 1976-06-29 | Yeda Research & Development Co. Ltd. | Production of bromostyrenes |
US3965203A (en) * | 1974-01-30 | 1976-06-22 | Petro-Tex Chemical Corporation | Process for the production of 2-chlorobutadiene-1,3 from 3,4-dichlorobutene-1 |
DE2505807C2 (de) * | 1974-07-26 | 1983-08-11 | Yeda Research And Development Co., Ltd., Rehovot | Verfahren zur Herstellung von Mono-, Di- und Tribromstyrol |
US4292453A (en) * | 1979-05-24 | 1981-09-29 | Makhteshim Chemical Works Ltd. | Process for preparing ring halogenated styrenes |
US4423262A (en) * | 1980-03-13 | 1983-12-27 | Ethyl Corporation | Preparation of dibromostyrene |
US4686311A (en) * | 1980-03-13 | 1987-08-11 | Ethyl Corporation | Dehydrohalogenation of haloethyl brominated benzenes |
US4633026A (en) * | 1983-02-22 | 1986-12-30 | Ethyl Corporation | Process for preparing ring-halogenated vinyl aromatic monomers |
IL71576A (en) * | 1984-04-19 | 1988-02-29 | Yissum Res Dev Co | Process of making ring halogenated styrenes from alpha-bromoethyl halobenzenes in the presence of a polymerization inhibitor |
-
1986
- 1986-07-23 IL IL79499A patent/IL79499A0/xx not_active IP Right Cessation
-
1987
- 1987-07-21 US US07/078,004 patent/US4748286A/en not_active Expired - Fee Related
- 1987-07-22 AU AU76013/87A patent/AU596678B2/en not_active Ceased
- 1987-07-22 EP EP87110642A patent/EP0254305B1/en not_active Expired - Lifetime
- 1987-07-22 ES ES87110642T patent/ES2018506B3/es not_active Expired - Lifetime
- 1987-07-22 DE DE8787110642T patent/DE3766559D1/de not_active Expired - Fee Related
- 1987-07-22 BR BR8703822A patent/BR8703822A/pt not_active IP Right Cessation
- 1987-07-23 JP JP62182461A patent/JPS6366137A/ja active Pending
- 1987-07-23 KR KR1019870008025A patent/KR950012996B1/ko active IP Right Grant
- 1987-07-23 CA CA000542872A patent/CA1282431C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR880001558A (ko) | 1988-04-25 |
JPS6366137A (ja) | 1988-03-24 |
IL79499A0 (en) | 1986-10-31 |
AU596678B2 (en) | 1990-05-10 |
ES2018506B3 (es) | 1991-04-16 |
BR8703822A (pt) | 1988-03-29 |
EP0254305B1 (en) | 1990-12-05 |
AU7601387A (en) | 1988-01-28 |
CA1282431C (en) | 1991-04-02 |
US4748286A (en) | 1988-05-31 |
EP0254305A1 (en) | 1988-01-27 |
DE3766559D1 (de) | 1991-01-17 |
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