IL88583A - Method for producing 4,4'-dibromobiphenyl - Google Patents
Method for producing 4,4'-dibromobiphenylInfo
- Publication number
- IL88583A IL88583A IL88583A IL8858388A IL88583A IL 88583 A IL88583 A IL 88583A IL 88583 A IL88583 A IL 88583A IL 8858388 A IL8858388 A IL 8858388A IL 88583 A IL88583 A IL 88583A
- Authority
- IL
- Israel
- Prior art keywords
- dibromobiphenyl
- producing
- Prior art date
Links
- 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 title 1
- 238000004519 manufacturing process Methods 0.000 title 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62307569A JPH01149740A (ja) | 1987-12-07 | 1987-12-07 | 4,4’−ジブロモビフェニルの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL88583A0 IL88583A0 (en) | 1989-07-31 |
IL88583A true IL88583A (en) | 1992-01-15 |
Family
ID=17970655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL88583A IL88583A (en) | 1987-12-07 | 1988-12-05 | Method for producing 4,4'-dibromobiphenyl |
Country Status (6)
Country | Link |
---|---|
US (1) | US4935562A (xx) |
EP (1) | EP0319915B1 (xx) |
JP (1) | JPH01149740A (xx) |
CA (1) | CA1306265C (xx) |
DE (1) | DE3874496T2 (xx) |
IL (1) | IL88583A (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05204870A (ja) * | 1992-01-29 | 1993-08-13 | Sumitomo Metal Ind Ltd | 並列計算装置 |
DE4213850A1 (de) * | 1992-04-27 | 1993-10-28 | Bayer Ag | Halogenierungsverfahren in vorteilhaften Lösungsmitteln und neue Bistrifluormethyl-polyfluoralkoxybenzole |
JP2740455B2 (ja) * | 1994-04-25 | 1998-04-15 | マナック株式会社 | 臭素化ポリスチレンの製造方法 |
GB9705800D0 (en) * | 1997-03-20 | 1997-05-07 | Contract Chemicals Limited | Catalytic process for selective aromatic bromination |
JP4803911B2 (ja) * | 2001-07-05 | 2011-10-26 | 日宝化学株式会社 | 4,4’−ジブロモビフェニルの製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1835754A (en) * | 1929-06-24 | 1931-12-08 | Dow Chemical Co | Halogenation of multinuclear aromatic hydrocarbons |
NL271701A (xx) * | 1961-12-06 | |||
FR1383872A (xx) * | 1962-12-05 | 1964-11-23 | Kalk Chemische Fabrik Gmbh |
-
1987
- 1987-12-07 JP JP62307569A patent/JPH01149740A/ja active Pending
-
1988
- 1988-12-05 CA CA000585016A patent/CA1306265C/en not_active Expired - Fee Related
- 1988-12-05 IL IL88583A patent/IL88583A/xx not_active IP Right Cessation
- 1988-12-06 EP EP88120361A patent/EP0319915B1/en not_active Expired - Lifetime
- 1988-12-06 DE DE8888120361T patent/DE3874496T2/de not_active Expired - Fee Related
- 1988-12-07 US US07/281,037 patent/US4935562A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4935562A (en) | 1990-06-19 |
EP0319915A3 (en) | 1989-07-26 |
EP0319915A2 (en) | 1989-06-14 |
CA1306265C (en) | 1992-08-11 |
JPH01149740A (ja) | 1989-06-12 |
IL88583A0 (en) | 1989-07-31 |
EP0319915B1 (en) | 1992-09-09 |
DE3874496D1 (de) | 1992-10-15 |
DE3874496T2 (de) | 1993-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RH | Patent void |