CH552564A - Procede de deshalogenation de composes aromatiques polyhalogenes. - Google Patents

Procede de deshalogenation de composes aromatiques polyhalogenes.

Info

Publication number: CH552564A
Authority: CH; Switzerland
Prior art keywords: polyhalogenous; dehalogenation; aromatic compounds; aromatic; compounds
Prior art date: 1971-11-30

Application number

CH1737572A

Other languages

English (en)

Original Assignee

Rhone Progil

Priority date (The priority date 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 date listed.)

1971-11-30

Filing date

1972-11-29

Publication date

1974-08-15

1972-11-29 Application filed by Rhone Progil filed Critical Rhone Progil

1974-08-15 Publication of CH552564A publication Critical patent/CH552564A/fr

Links

150000001491 aromatic compounds Chemical class 0.000 title 1
238000005695 dehalogenation reaction Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

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)

CH1737572A 1971-11-30 1972-11-29 Procede de deshalogenation de composes aromatiques polyhalogenes. CH552564A (fr)

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 (7)

* Cited by examiner, † Cited by third party
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
FR2403990A1 (fr) *	1977-09-22	1979-04-20	Philagro Sa	Procede de deshalogenation d'amines aromatiques halogenees
FR2403991A1 (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
DE3104643A1 (de)	1981-02-10	1982-08-19	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von gegebenenfalls p-chlorsubstituiertem 2,6-diaminotoluol
DE3127026A1 (de) *	1981-07-09	1983-01-20	Bayer Ag, 5090 Leverkusen	Verrfahren zur herstellung von m-chlorsubstituiertenanilinen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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 GB GB5302672A patent/GB1357678A/en not_active Expired
- 1972-11-16 IT IT54053/72A patent/IT973574B/it active
- 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
IT973574B (it)	1974-06-10
GB1357678A (en)	1974-06-26
DE2258769C3 (de)	1979-04-12
FR2162782A5 (fr)	1973-07-20
DE2258769B2 (de)	1978-08-10
AT317868B (de)	1974-09-25
DE2258769A1 (de)	1973-06-07
NL7215112A (fr)	1973-06-04
JPS5742621B2 (fr)	1982-09-09
NL176253B (nl)	1984-10-16
US3888929A (en)	1975-06-10
NL176253C (nl)	1985-03-18
JPS4862728A (fr)	1973-09-01

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Legal Events

Date	Code	Title	Description
1988-07-29	PL	Patent ceased