DE68906189D1 - Verfahren zur bromierung von alkylbenzolen. - Google Patents
Verfahren zur bromierung von alkylbenzolen.Info
- Publication number
- DE68906189D1 DE68906189D1 DE8989302334T DE68906189T DE68906189D1 DE 68906189 D1 DE68906189 D1 DE 68906189D1 DE 8989302334 T DE8989302334 T DE 8989302334T DE 68906189 T DE68906189 T DE 68906189T DE 68906189 D1 DE68906189 D1 DE 68906189D1
- Authority
- DE
- Germany
- Prior art keywords
- substrate
- reaction
- alkylarenes
- hours
- hydrogen peroxide
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888806582A GB8806582D0 (en) | 1988-03-19 | 1988-03-19 | Bromination |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68906189D1 true DE68906189D1 (de) | 1993-06-03 |
DE68906189T2 DE68906189T2 (de) | 1993-08-12 |
Family
ID=10633742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989302334T Expired - Fee Related DE68906189T2 (de) | 1988-03-19 | 1989-03-09 | Verfahren zur bromierung von alkylbenzolen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4923580A (de) |
EP (1) | EP0336568B1 (de) |
JP (1) | JPH024720A (de) |
AT (1) | ATE88688T1 (de) |
CA (1) | CA1336588C (de) |
DE (1) | DE68906189T2 (de) |
ES (1) | ES2040997T3 (de) |
GB (1) | GB8806582D0 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9210027D0 (en) * | 1992-05-09 | 1992-06-24 | Interox Chemicals Ltd | Oxidation process |
GB9213420D0 (en) * | 1992-06-24 | 1992-08-05 | Solvay Interox Ltd | Aromatic carboxylic acids |
DE19547249A1 (de) * | 1995-12-18 | 1997-06-19 | Hoechst Ag | Verfahren zur Herstellung von aromatischen (Bromalkyl)-substituierten Kohlenwasserstoffverbindungen |
CN111732512A (zh) * | 2020-07-17 | 2020-10-02 | 山东卓俊实业有限公司 | 一种邻硝基苯甲醛的制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2227439B2 (de) * | 1972-06-06 | 1977-05-05 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Chlorierung oder bromierung phenolischer verbindungen |
DD118609A1 (de) * | 1975-04-17 | 1976-03-12 | ||
DD130416A4 (de) * | 1976-02-05 | 1978-03-29 | Herbert Goldner | Verfahren zur herstellung von o-nitrobenzylbromid |
CH620412A5 (de) * | 1976-11-09 | 1980-11-28 | Ciba Geigy Ag | |
CH630050A5 (de) * | 1977-09-30 | 1982-05-28 | Ciba Geigy Ag | Verfahren zur herstellung substituierter benzal- und benzylbromide. |
-
1988
- 1988-03-19 GB GB888806582A patent/GB8806582D0/en active Pending
-
1989
- 1989-03-09 EP EP89302334A patent/EP0336568B1/de not_active Expired - Lifetime
- 1989-03-09 DE DE8989302334T patent/DE68906189T2/de not_active Expired - Fee Related
- 1989-03-09 ES ES198989302334T patent/ES2040997T3/es not_active Expired - Lifetime
- 1989-03-09 AT AT89302334T patent/ATE88688T1/de active
- 1989-03-17 CA CA000594130A patent/CA1336588C/en not_active Expired - Fee Related
- 1989-03-17 JP JP1065821A patent/JPH024720A/ja active Pending
- 1989-03-20 US US07/326,065 patent/US4923580A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA1336588C (en) | 1995-08-08 |
ES2040997T3 (es) | 1993-11-01 |
GB8806582D0 (en) | 1988-04-20 |
EP0336568A1 (de) | 1989-10-11 |
DE68906189T2 (de) | 1993-08-12 |
JPH024720A (ja) | 1990-01-09 |
ATE88688T1 (de) | 1993-05-15 |
EP0336568B1 (de) | 1993-04-28 |
US4923580A (en) | 1990-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |