FR2370017A1 - Procede pour la preparation de derives substitues du toluene - Google Patents
Procede pour la preparation de derives substitues du tolueneInfo
- Publication number
- FR2370017A1 FR2370017A1 FR7733451A FR7733451A FR2370017A1 FR 2370017 A1 FR2370017 A1 FR 2370017A1 FR 7733451 A FR7733451 A FR 7733451A FR 7733451 A FR7733451 A FR 7733451A FR 2370017 A1 FR2370017 A1 FR 2370017A1
- Authority
- FR
- France
- Prior art keywords
- toluene
- preparation
- procedure
- substitute derivatives
- derivatives
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
- C07C205/11—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
-
- 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
- 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
- C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain 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)
Abstract
Procédé pour la préparation de dérivés substitués du toluène. Dans ce procède on prépare les bromures de benzylidène comportant un substituant R capteur d'électrons en ortho ou para, ou leurs mélanges avec les bromures de benzyle correspondants, répondant aux formules :
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1409676A CH620412A5 (fr) | 1976-11-09 | 1976-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2370017A1 true FR2370017A1 (fr) | 1978-06-02 |
FR2370017B1 FR2370017B1 (fr) | 1980-06-06 |
Family
ID=4397937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7733451A Granted FR2370017A1 (fr) | 1976-11-09 | 1977-11-07 | Procede pour la preparation de derives substitues du toluene |
Country Status (6)
Country | Link |
---|---|
US (1) | US4165268A (fr) |
CH (1) | CH620412A5 (fr) |
DE (1) | DE2749800C3 (fr) |
ES (1) | ES463965A1 (fr) |
FR (1) | FR2370017A1 (fr) |
GB (1) | GB1551583A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0336567A1 (fr) * | 1988-03-19 | 1989-10-11 | Solvay Interox Limited | Procédé pour la bromuration d'alkylarènes |
EP0336568A1 (fr) * | 1988-03-19 | 1989-10-11 | Solvay Interox Limited | Procédé pour la bromuration d'alkylbenzènes |
EP0780355A1 (fr) * | 1995-12-18 | 1997-06-25 | Hoechst Aktiengesellschaft | Procédé pour la préparation de composés d'hydrocarbures aromatiques (bromoalkyl)-substitués |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8806583D0 (en) * | 1988-03-19 | 1988-04-20 | Interox Chemicals Ltd | Oxidation process |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993704A (en) * | 1975-12-22 | 1976-11-23 | E. I. Du Pont De Nemours And Company | Para-nitrobenzotribromide process |
-
1976
- 1976-11-09 CH CH1409676A patent/CH620412A5/de not_active IP Right Cessation
-
1977
- 1977-10-31 US US05/846,876 patent/US4165268A/en not_active Expired - Lifetime
- 1977-11-07 FR FR7733451A patent/FR2370017A1/fr active Granted
- 1977-11-07 DE DE2749800A patent/DE2749800C3/de not_active Expired
- 1977-11-07 GB GB46267/77A patent/GB1551583A/en not_active Expired
- 1977-11-08 ES ES463965A patent/ES463965A1/es not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0336567A1 (fr) * | 1988-03-19 | 1989-10-11 | Solvay Interox Limited | Procédé pour la bromuration d'alkylarènes |
EP0336568A1 (fr) * | 1988-03-19 | 1989-10-11 | Solvay Interox Limited | Procédé pour la bromuration d'alkylbenzènes |
US4923580A (en) * | 1988-03-19 | 1990-05-08 | Interox Chemicals Limited | Bromination |
EP0780355A1 (fr) * | 1995-12-18 | 1997-06-25 | Hoechst Aktiengesellschaft | Procédé pour la préparation de composés d'hydrocarbures aromatiques (bromoalkyl)-substitués |
US5821393A (en) * | 1995-12-18 | 1998-10-13 | Hoechst Aktiengesellschaft | Process for the preparation of aromatic bromoalkyl-substituted hydrocarbon compounds |
Also Published As
Publication number | Publication date |
---|---|
US4165268A (en) | 1979-08-21 |
ES463965A1 (es) | 1978-07-01 |
DE2749800C3 (de) | 1982-02-18 |
DE2749800B2 (de) | 1981-03-12 |
CH620412A5 (fr) | 1980-11-28 |
FR2370017B1 (fr) | 1980-06-06 |
GB1551583A (en) | 1979-08-30 |
DE2749800A1 (de) | 1978-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |