BE837923A - Procede de preparation d'anilines substituees par le chlore en position meta - Google Patents
Procede de preparation d'anilines substituees par le chlore en position metaInfo
- Publication number
- BE837923A BE837923A BE2054777A BE2054777A BE837923A BE 837923 A BE837923 A BE 837923A BE 2054777 A BE2054777 A BE 2054777A BE 2054777 A BE2054777 A BE 2054777A BE 837923 A BE837923 A BE 837923A
- Authority
- BE
- Belgium
- Prior art keywords
- chlorine
- meta position
- anilines substituted
- preparing
- preparing anilines
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
- C07C209/74—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by halogenation, hydrohalogenation, dehalogenation, or dehydrohalogenation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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 |
---|---|---|---|
DE2503187A DE2503187C3 (de) | 1975-01-27 | 1975-01-27 | Verfahren zur Herstellung durch Chlor meta-substituierte Aniline |
Publications (1)
Publication Number | Publication Date |
---|---|
BE837923A true BE837923A (fr) | 1976-07-27 |
Family
ID=5937382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2054777A BE837923A (fr) | 1975-01-27 | 1976-01-27 | Procede de preparation d'anilines substituees par le chlore en position meta |
Country Status (7)
Country | Link |
---|---|
US (1) | US4085141A (xx) |
JP (1) | JPS5848540B2 (xx) |
BE (1) | BE837923A (xx) |
DE (1) | DE2503187C3 (xx) |
FR (1) | FR2298531A1 (xx) |
GB (1) | GB1477988A (xx) |
NL (1) | NL7600773A (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH609959A5 (xx) * | 1976-12-17 | 1979-03-30 | Basf Ag | |
FR2403991A1 (fr) * | 1977-09-22 | 1979-04-20 | Philagro Sa | Procede de deshalogenation d'amines aromatiques halogenees |
FR2403990A1 (fr) * | 1977-09-22 | 1979-04-20 | Philagro Sa | Procede de deshalogenation d'amines aromatiques halogenees |
DE2758111A1 (de) * | 1977-12-24 | 1979-07-05 | Basf Ag | Verfahren zur herstellung von halogenanilinen |
FR2449075A1 (fr) * | 1979-02-15 | 1980-09-12 | Rhone Poulenc Agrochimie | Procede de preparation d'anilines metachlorees |
FR2449076A2 (fr) * | 1979-02-15 | 1980-09-12 | Rhone Poulenc Agrochimie | Procede de preparation d'anilines metachlorees |
FR2449077A2 (fr) * | 1979-02-15 | 1980-09-12 | Rhone Poulenc Agrochimie | Procede de preparation d'anilines metachlorees |
US4282380A (en) * | 1979-07-05 | 1981-08-04 | American Cyanamid Company | Reductive alkylation and dehalogenation of m-nitrobenzyl halides |
DE3017542A1 (de) * | 1980-05-08 | 1981-11-12 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 2-trifluormethylanilin |
IL63297A (en) * | 1980-08-01 | 1984-05-31 | Rhone Poulenc Agrochimie | Selective preparation of meta-chloroanilines |
FR2487824A1 (fr) * | 1980-08-01 | 1982-02-05 | Rhone Poulenc Agrochimie | Procede de preparation selective d'anilines metachlorees |
DE3127026A1 (de) * | 1981-07-09 | 1983-01-20 | Bayer Ag, 5090 Leverkusen | Verrfahren zur herstellung von m-chlorsubstituiertenanilinen |
FR2521132A1 (fr) * | 1982-02-05 | 1983-08-12 | Rhone Poulenc Agrochimie | Procede de preparation de metahalogeno-anilines |
FR2532305A1 (fr) * | 1982-08-24 | 1984-03-02 | Rhone Poulenc Agrochimie | Procede de preparation d'anilines metachlorees |
JPS59172441A (ja) * | 1983-03-23 | 1984-09-29 | Mitsui Toatsu Chem Inc | 3,3′−または3,4′−ジアミノベンゾフエノンの製造方法 |
JPH0565250A (ja) * | 1991-01-28 | 1993-03-19 | Ishihara Sangyo Kaisha Ltd | 3,5−ジフルオロアニリンの製造方法 |
US5089653A (en) * | 1991-04-04 | 1992-02-18 | Dow Elanco | Process for the selective reduction of the 4-halogen in 2,4-dihaloanilines |
JPH0535677U (ja) * | 1991-05-14 | 1993-05-14 | バンドー化学株式会社 | ゴム製袋体の口金取付構造 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE792080A (fr) * | 1971-11-30 | 1973-05-29 | Rhone Progil | Procede de deshalogenation de composes aromatiques polyhalogenes |
US3912783A (en) * | 1972-12-05 | 1975-10-14 | Bayer Ag | Process and catalyst for preparing of 3-halogen-and 3,5-dihalogen-phenols |
GB1458633A (en) * | 1974-09-17 | 1976-12-15 | Ici Ltd | Process for dehalogenating aromatic compounds |
-
1975
- 1975-01-27 DE DE2503187A patent/DE2503187C3/de not_active Expired
-
1976
- 1976-01-09 US US05/647,967 patent/US4085141A/en not_active Expired - Lifetime
- 1976-01-24 JP JP51006384A patent/JPS5848540B2/ja not_active Expired
- 1976-01-26 GB GB284976A patent/GB1477988A/en not_active Expired
- 1976-01-26 NL NL7600773A patent/NL7600773A/xx not_active Application Discontinuation
- 1976-01-27 FR FR7602150A patent/FR2298531A1/fr active Granted
- 1976-01-27 BE BE2054777A patent/BE837923A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1477988A (en) | 1977-06-29 |
JPS51125328A (en) | 1976-11-01 |
DE2503187B2 (de) | 1978-10-05 |
FR2298531A1 (fr) | 1976-08-20 |
US4085141A (en) | 1978-04-18 |
DE2503187A1 (de) | 1976-07-29 |
DE2503187C3 (de) | 1979-05-31 |
NL7600773A (nl) | 1976-07-29 |
JPS5848540B2 (ja) | 1983-10-28 |
FR2298531B1 (xx) | 1979-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BAYER A.G. Effective date: 19890131 |