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
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 (de) |
JP (1) | JPS5848540B2 (de) |
BE (1) | BE837923A (de) |
DE (1) | DE2503187C3 (de) |
FR (1) | FR2298531A1 (de) |
GB (1) | GB1477988A (de) |
NL (1) | NL7600773A (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH609959A5 (de) * | 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 |
FR2487824A1 (fr) * | 1980-08-01 | 1982-02-05 | Rhone Poulenc Agrochimie | Procede de preparation selective d'anilines metachlorees |
IL63297A (en) * | 1980-08-01 | 1984-05-31 | Rhone Poulenc Agrochimie | Selective preparation of meta-chloroanilines |
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 NL NL7600773A patent/NL7600773A/xx not_active Application Discontinuation
- 1976-01-26 GB GB284976A patent/GB1477988A/en not_active Expired
- 1976-01-27 BE BE2054777A patent/BE837923A/xx not_active IP Right Cessation
- 1976-01-27 FR FR7602150A patent/FR2298531A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7600773A (nl) | 1976-07-29 |
DE2503187A1 (de) | 1976-07-29 |
JPS51125328A (en) | 1976-11-01 |
FR2298531B1 (de) | 1979-05-18 |
JPS5848540B2 (ja) | 1983-10-28 |
US4085141A (en) | 1978-04-18 |
DE2503187B2 (de) | 1978-10-05 |
DE2503187C3 (de) | 1979-05-31 |
FR2298531A1 (fr) | 1976-08-20 |
GB1477988A (en) | 1977-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BAYER A.G. Effective date: 19890131 |