CH552564A - Procede de deshalogenation de composes aromatiques polyhalogenes. - Google Patents
Procede de deshalogenation de composes aromatiques polyhalogenes.Info
- Publication number
- CH552564A CH552564A CH1737572A CH1737572A CH552564A CH 552564 A CH552564 A CH 552564A CH 1737572 A CH1737572 A CH 1737572A CH 1737572 A CH1737572 A CH 1737572A CH 552564 A CH552564 A CH 552564A
- Authority
- CH
- Switzerland
- Prior art keywords
- polyhalogenous
- dehalogenation
- aromatic compounds
- aromatic
- compounds
- 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 |
---|---|---|---|
FR7143773A FR2162782A5 (fr) | 1971-11-30 | 1971-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH552564A true CH552564A (fr) | 1974-08-15 |
Family
ID=9087018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1737572A CH552564A (fr) | 1971-11-30 | 1972-11-29 | Procede de deshalogenation de composes aromatiques polyhalogenes. |
Country Status (10)
Country | Link |
---|---|
US (1) | US3888929A (fr) |
JP (1) | JPS5742621B2 (fr) |
AT (1) | AT317868B (fr) |
BE (1) | BE792080A (fr) |
CH (1) | CH552564A (fr) |
DE (1) | DE2258769C3 (fr) |
FR (1) | FR2162782A5 (fr) |
GB (1) | GB1357678A (fr) |
IT (1) | IT973574B (fr) |
NL (1) | NL176253C (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2503187C3 (de) * | 1975-01-27 | 1979-05-31 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung durch Chlor meta-substituierte Aniline |
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 |
FR2449076A2 (fr) * | 1979-02-15 | 1980-09-12 | Rhone Poulenc Agrochimie | Procede de preparation d'anilines metachlorees |
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 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2791613A (en) * | 1953-08-24 | 1957-05-07 | Columbia Southern Chem Corp | Metahaloaniline production using copper oxide-chromic oxide catalysts |
US3136818A (en) * | 1960-01-15 | 1964-06-09 | Basf Ag | Production of aniline |
US3148217A (en) * | 1961-11-16 | 1964-09-08 | Gen Aniline & Film Corp | Catalytic hydrogenation of halonitrobenzene compounds |
-
0
- BE BE792080D patent/BE792080A/fr not_active IP Right Cessation
-
1971
- 1971-11-30 FR FR7143773A patent/FR2162782A5/fr not_active Expired
-
1972
- 1972-11-08 NL NLAANVRAGE7215112,A patent/NL176253C/xx not_active IP Right Cessation
- 1972-11-16 IT IT54053/72A patent/IT973574B/it active
- 1972-11-16 GB GB5302672A patent/GB1357678A/en not_active Expired
- 1972-11-21 US US308459A patent/US3888929A/en not_active Expired - Lifetime
- 1972-11-29 JP JP47119728A patent/JPS5742621B2/ja not_active Expired
- 1972-11-29 CH CH1737572A patent/CH552564A/fr not_active IP Right Cessation
- 1972-11-30 AT AT1018972A patent/AT317868B/de not_active IP Right Cessation
- 1972-11-30 DE DE2258769A patent/DE2258769C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE792080A (fr) | 1973-05-29 |
FR2162782A5 (fr) | 1973-07-20 |
JPS4862728A (fr) | 1973-09-01 |
GB1357678A (en) | 1974-06-26 |
NL176253B (nl) | 1984-10-16 |
JPS5742621B2 (fr) | 1982-09-09 |
AT317868B (de) | 1974-09-25 |
DE2258769A1 (de) | 1973-06-07 |
IT973574B (it) | 1974-06-10 |
NL176253C (nl) | 1985-03-18 |
DE2258769C3 (de) | 1979-04-12 |
DE2258769B2 (de) | 1978-08-10 |
NL7215112A (fr) | 1973-06-04 |
US3888929A (en) | 1975-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |