IL90710A0 - Process for bromination of biphenyl with brci - Google Patents
Process for bromination of biphenyl with brciInfo
- Publication number
- IL90710A0 IL90710A0 IL90710A IL9071089A IL90710A0 IL 90710 A0 IL90710 A0 IL 90710A0 IL 90710 A IL90710 A IL 90710A IL 9071089 A IL9071089 A IL 9071089A IL 90710 A0 IL90710 A0 IL 90710A0
- Authority
- IL
- Israel
- Prior art keywords
- biphenyl
- bromination
- brci
- dibromobiphenyl
- brcl
- Prior art date
Links
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 title abstract 6
- 235000010290 biphenyl Nutrition 0.000 title abstract 3
- 239000004305 biphenyl Substances 0.000 title abstract 3
- 230000031709 bromination Effects 0.000 title abstract 2
- 238000005893 bromination reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- HQJQYILBCQPYBI-UHFFFAOYSA-N 1-bromo-4-(4-bromophenyl)benzene Chemical group C1=CC(Br)=CC=C1C1=CC=C(Br)C=C1 HQJQYILBCQPYBI-UHFFFAOYSA-N 0.000 abstract 1
- PKJBWOWQJHHAHG-UHFFFAOYSA-N 1-bromo-4-phenylbenzene Chemical group C1=CC(Br)=CC=C1C1=CC=CC=C1 PKJBWOWQJHHAHG-UHFFFAOYSA-N 0.000 abstract 1
- 229910014265 BrCl Inorganic materials 0.000 abstract 1
- CODNYICXDISAEA-UHFFFAOYSA-N bromine monochloride Chemical compound BrCl CODNYICXDISAEA-UHFFFAOYSA-N 0.000 abstract 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8808583A FR2633286B1 (fr) | 1988-06-27 | 1988-06-27 | Procede de bromation du biphenyle par brcl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL90710A0 true IL90710A0 (en) | 1990-01-18 |
Family
ID=9367743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL90710A IL90710A0 (en) | 1988-06-27 | 1989-06-21 | Process for bromination of biphenyl with brci |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5107044A (enExample) |
| EP (1) | EP0349381B1 (enExample) |
| JP (1) | JPH0245435A (enExample) |
| AT (1) | ATE74897T1 (enExample) |
| DE (1) | DE68901217D1 (enExample) |
| ES (1) | ES2032665T3 (enExample) |
| FR (1) | FR2633286B1 (enExample) |
| GR (1) | GR3005106T3 (enExample) |
| IL (1) | IL90710A0 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3930848A1 (de) * | 1989-09-15 | 1991-03-28 | Bayer Ag | Verfahren zur herstellung von in 4,4'-stellung dihalogenierten oligophenylen |
| US6271417B1 (en) | 1998-07-08 | 2001-08-07 | Albemarble Corporation | Process for producing 3-bromobenzoyl halides |
| CN115536489B (zh) * | 2022-11-01 | 2024-08-13 | 济宁金汉斯环保材料股份有限公司 | 一种高纯度4-溴联苯的绿色制备工艺 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2019015A (en) * | 1933-11-11 | 1935-10-29 | Swann Res Inc | Halogenation of diphenyl |
| US2607802A (en) * | 1951-03-28 | 1952-08-19 | Dow Chemical Co | Bromination of aromatic compounds |
| FR1312126A (fr) * | 1961-12-05 | 1962-12-14 | Kalk Chemische Fabrik Gmbh | Procédé de préparation de dérivés bromés de composés aromatiques contenant des noyaux benzéniques non condensés et plus de 3 atomes de brome dans la molécule |
| DE1933486B2 (de) * | 1969-07-02 | 1977-07-07 | Chemische Fabrik Kalk GmbH, 5000 Köln | Verfahren zur herstellung von hexabrombenzol |
| US3845146A (en) * | 1969-10-06 | 1974-10-29 | Dow Chemical Co | Bromination with bromine chloride under pressure |
| FR2105250A3 (en) * | 1970-09-04 | 1972-04-28 | Berk Ltd | Bromination of aromatic compounds - using chlorine in addn to bromine |
| DE2950877C2 (de) * | 1979-12-18 | 1982-04-15 | Chemische Fabrik Kalk GmbH, 5000 Köln | Verfahren zur Herstellung kernbromierter, zwei- oder mehrkerniger aromatischer Verbindungen |
| FR2628100B1 (fr) * | 1988-03-02 | 1990-11-30 | Rhone Poulenc Chimie | Procede de preparation du dibromo-4,4(prime) biphenyle en milieu solvant et avec catalyseur |
-
1988
- 1988-06-27 FR FR8808583A patent/FR2633286B1/fr not_active Expired - Lifetime
-
1989
- 1989-06-21 IL IL90710A patent/IL90710A0/xx unknown
- 1989-06-21 EP EP89401748A patent/EP0349381B1/fr not_active Expired - Lifetime
- 1989-06-21 AT AT89401748T patent/ATE74897T1/de not_active IP Right Cessation
- 1989-06-21 DE DE8989401748T patent/DE68901217D1/de not_active Expired - Fee Related
- 1989-06-21 ES ES198989401748T patent/ES2032665T3/es not_active Expired - Lifetime
- 1989-06-26 JP JP1161016A patent/JPH0245435A/ja active Pending
-
1990
- 1990-09-20 US US07/586,388 patent/US5107044A/en not_active Expired - Fee Related
-
1992
- 1992-07-07 GR GR920401446T patent/GR3005106T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE74897T1 (de) | 1992-05-15 |
| DE68901217D1 (de) | 1992-05-21 |
| FR2633286A1 (fr) | 1989-12-29 |
| EP0349381B1 (fr) | 1992-04-15 |
| GR3005106T3 (enExample) | 1993-05-24 |
| US5107044A (en) | 1992-04-21 |
| ES2032665T3 (es) | 1993-02-16 |
| FR2633286B1 (fr) | 1991-08-02 |
| EP0349381A1 (fr) | 1990-01-03 |
| JPH0245435A (ja) | 1990-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3574254D1 (en) | Novel perfluoro chemicals and polyfluorinated compounds and process for production of the same | |
| DE3160454D1 (en) | Process for the preparation of very pure, partially fluorinated ethanes | |
| DE3561315D1 (en) | Process for the preparation of vinyl chloride by thermal splitting of purified 1,2-dichloroethane | |
| DE3660037D1 (en) | Process for the preparation of 1,2-dichloroethane by oxychlorination of ethylene on copper-containing supported catalysts | |
| HUT69063A (en) | Process for the preparation of 1,4-disubstituted-5(4h)-tetrazolinones | |
| EP0380363A3 (en) | Process for producing tetrabromobisphenol a | |
| AU564581B2 (en) | Process for making 1,2-dichloroethane | |
| GR3005106T3 (enExample) | ||
| WO1998058892A3 (en) | Preparation of fluoroalkyl compounds and their derivatives | |
| AU616810B2 (en) | Mercaptoalkyl acetoacetates, use thereof and a process for the preparation of mercaptoalkyl acetoacetates | |
| AU4079593A (en) | Therapeutic combinations | |
| DE3267590D1 (en) | Insecticide composition, its preparation and its use | |
| JPS6440435A (en) | Manufacture of 1,1,1,2-tetrafluoroethane | |
| DE3369122D1 (en) | Process for the preparation of 1,2-dichloroethane | |
| ZA821204B (en) | Process for the manufacture of 1,2-dichloroethane | |
| SG37283G (en) | A process for the preparation of 1,5-dimethyl-bicyclo(3.2.1)octanol-8 | |
| DE3462481D1 (en) | Process for preparing fluorinated aromatic compounds | |
| GR3000326T3 (en) | Process for chlorinating phenolic compounds | |
| ZA828976B (en) | Catalyst mixture and process for making 1,2-dichloroethane | |
| TW239124B (en) | Process for the preparation of 2,4,5-tribromopyrrole-3-carbonitrile | |
| DE3476804D1 (en) | A process for the preparation of (8s)-8-fluoroerythromycins | |
| EP0146882A3 (en) | Process for the preparation of 1,2-dichloroethane | |
| NZ213980A (en) | Preparation of 2,4,5-trichlorophenol | |
| MY107265A (en) | Method of making alkali metal stannates. | |
| DE3568420D1 (en) | Process for the pretreatment of 1,2-dichloroethane before its pyrolysis |