ATE128455T1 - Verfahren zur herstellung von 3,5-difluoro anilin. - Google Patents

Verfahren zur herstellung von 3,5-difluoro anilin.

Info

Publication number: ATE128455T1
Authority: AT; Austria
Prior art keywords: hydrogen; producing; compound; formula; difluoroaniline
Prior art date: 1991-01-28

Application number

AT92101099T

Other languages

English (en)

Inventor

Rikuo Nasu

Motohiko Hamaguchi

Kojo Yokkaichi

Original Assignee

Ishihara Sangyo Kaisha

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.)

1991-01-28

Filing date

1992-01-23

Publication date

1995-10-15

1992-01-23 Application filed by Ishihara Sangyo Kaisha filed Critical Ishihara Sangyo Kaisha

1995-10-15 Application granted granted Critical

1995-10-15 Publication of ATE128455T1 publication Critical patent/ATE128455T1/de

Links

KQOIBXZRCYFZSO-UHFFFAOYSA-N 3,5-difluoroaniline Chemical compound NC1=CC(F)=CC(F)=C1 KQOIBXZRCYFZSO-UHFFFAOYSA-N 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title 1
239000001257 hydrogen Substances 0.000 abstract 5
229910052739 hydrogen Inorganic materials 0.000 abstract 5
150000002431 hydrogen Chemical group 0.000 abstract 4
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
JFDZBHWFFUWGJE-UHFFFAOYSA-N benzenecarbonitrile Natural products N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 abstract 2
-1 benzonitrile compound Chemical class 0.000 abstract 2
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 2
229910052794 bromium Inorganic materials 0.000 abstract 2
239000000460 chlorine Chemical group 0.000 abstract 2
229910052801 chlorine Inorganic materials 0.000 abstract 2
150000001875 compounds Chemical class 0.000 abstract 2
125000004093 cyano group Chemical group *C#N 0.000 abstract 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
PAYRUJLWNCNPSJ-UHFFFAOYSA-N N-phenyl amine Natural products NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
238000006114 decarboxylation reaction Methods 0.000 abstract 1
230000007062 hydrolysis Effects 0.000 abstract 1
238000006460 hydrolysis reaction Methods 0.000 abstract 1
229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000011707 mineral Substances 0.000 abstract 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
- 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

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)

AT92101099T 1991-01-28 1992-01-23 Verfahren zur herstellung von 3,5-difluoro anilin. ATE128455T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP8716991		1991-01-28

Publications (1)

Publication Number	Publication Date
ATE128455T1 true ATE128455T1 (de)	1995-10-15

Family

ID=13907489

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92101099T ATE128455T1 (de)	1991-01-28	1992-01-23	Verfahren zur herstellung von 3,5-difluoro anilin.

Country Status (5)

Country	Link
US (1)	US5399767A (de)
EP (1)	EP0497213B1 (de)
JP (1)	JPH0565250A (de)
AT (1)	ATE128455T1 (de)
DE (1)	DE69205017T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1993017996A1 (fr) *	1992-03-06	1993-09-16	Sds Biotech K.K.	Production de 2-halo-3,5-difluoroaniline, intermediaire servant a produire ce compose, et production dudit intermediaire
US5294742A (en) *	1992-03-21	1994-03-15	Hoechst Atkiengesellschaft	Process for preparing 3,5-difluoroaniline
DE4416329A1 (de) *	1994-05-09	1995-11-16	Hoechst Ag	Substituierte 2-Chlor-3,4,5-trifluorbenzole und ein Verfahren zu ihrer Herstellung
DE19531895A1 (de) *	1995-08-30	1997-03-06	Bayer Ag	Verfahren zur Herstellung von 4-Cyano-2,5-difluoranilin
US5977412A (en) *	1998-08-14	1999-11-02	Basf Corporation	Process for preparing 3,5-difluoroaniline
US6127577A (en) *	2000-02-08	2000-10-03	Basf Corporation	Method of making 3,5-difluoroaniline from 1,3,5-trichlorobenzene
US6521794B2 (en)	2001-02-02	2003-02-18	Nippon Shokubai Co., Ltd.	Method for production of aromatic compounds
RU2209810C2 (ru) *	2001-10-25	2003-08-10	Общество с ограниченной ответственностью Научно-внедренческая фирма "Окта"	Способ получения фторсодержащих анилинов
EP3005193A1 (de) *	2013-05-31	2016-04-13	NIKE Innovate C.V.	Skateboardsystem
CN110683959B (zh) *	2018-07-05	2020-08-11	浙江中欣氟材股份有限公司	一种2,4,6-三氟苄胺的合成方法

Family Cites Families (9)

* 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
IL63297A (en) *	1980-08-01	1984-05-31	Rhone Poulenc Agrochimie	Selective preparation of meta-chloroanilines
US4692554A (en) *	1983-10-18	1987-09-08	Mitsui Toatsu Chemicals, Inc.	Process for producing 1,3-bis(3-aminophenoxy)benzene
US4618686A (en) *	1984-09-27	1986-10-21	Ciba-Geigy Corporation	Process for dehalogenation of aryl and alpha-araliphatic halides
GB8919679D0 (en) *	1989-08-31	1989-10-11	Ici Plc	Fluorobenzene derivatives
US5336808A (en) *	1990-12-10	1994-08-09	Occidental Chemical Corporation	Process for the preparation of 3,5-diaminobenzotrifluoride
US5068392A (en) *	1991-01-24	1991-11-26	Dowelanco	Process for the preparation of 2-chloro and 2,6-dichloroanilines
US5089653A (en) *	1991-04-04	1992-02-18	Dow Elanco	Process for the selective reduction of the 4-halogen in 2,4-dihaloanilines

1992
- 1992-01-13 JP JP4040071A patent/JPH0565250A/ja active Pending
- 1992-01-23 AT AT92101099T patent/ATE128455T1/de not_active IP Right Cessation
- 1992-01-23 DE DE69205017T patent/DE69205017T2/de not_active Expired - Fee Related
- 1992-01-23 EP EP92101099A patent/EP0497213B1/de not_active Expired - Lifetime
1994
- 1994-02-08 US US08/194,625 patent/US5399767A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0497213A2 (de)	1992-08-05
EP0497213A3 (en)	1993-01-20
DE69205017T2 (de)	1996-05-30
JPH0565250A (ja)	1993-03-19
DE69205017D1 (de)	1995-11-02
US5399767A (en)	1995-03-21
EP0497213B1 (de)	1995-09-27

Similar Documents

Publication	Publication Date	Title
ATE143941T1 (de)	1996-10-15	Salpetersäureester von 2-(2,6- dihalophenylamino)phenylessigsäurederivaten und verfahren zu ihrer herstellung
ATE145910T1 (de)	1996-12-15	Verfahren zur herstellung von titanderivaten
ATE128455T1 (de)	1995-10-15	Verfahren zur herstellung von 3,5-difluoro anilin.
DE59409435D1 (de)	2000-08-17	Verfahren zur Herstellung von 3-Arylbenzofuranonen
DE69931753D1 (de)	2006-07-20	Azoverbindungen sowie verfahren zur herstellung derselben
DE69512784D1 (de)	1999-11-18	Verfahren zur herstellung von 1,1,1,2,3,3,3-heptafluorpropan
DE69307832D1 (de)	1997-03-13	Verfahren zur Herstellung von substituierten Arylverbindungen
DE59206660D1 (de)	1996-08-01	Verfahren zur Herstellung von Halogenanthranilsäuren
DE69518192D1 (de)	2000-09-07	Verfahren zur Herstellung von N-Alkyl-N-Pyridinyl-1H-Indol-1-Aminen
ATE119154T1 (de)	1995-03-15	Verfahren zur herstellung von 2-chlor-5- chlormethyl-pyridin.
ATE198468T1 (de)	2001-01-15	Verfahren zur herstellung von fluorisierten benzoesäuren
ATE299862T1 (de)	2005-08-15	Verfahren zur herstellung von ketiminen
ATE171932T1 (de)	1998-10-15	Verfahren zur herstellung von 4-halo- 2'nitrobutyrophenon
ATE165824T1 (de)	1998-05-15	Verfahren zur herstellung von 2-perfluoroalkyl-3- oxazolin-5-one
ATE399152T1 (de)	2008-07-15	Verfahren zur herstellung von optisch aktiven azetidin-2-carbonsäuren
ATE13674T1 (de)	1985-06-15	Verfahren zur herstellung von alpha-dicyanotrimethyl-silyloxy-verbindungen (i).
ATE160337T1 (de)	1997-12-15	Verfahren zur herstellung von säurechloriden
DE50202775D1 (de)	2005-05-19	Verfahren zur Herstellung von Beta-Ketonitrilen
ATE259785T1 (de)	2004-03-15	Verfahren zur herstellung von 2-alkylthio- substituierten benzoesäurederivaten
ATE264836T1 (de)	2004-05-15	Verfahren zur herstellung von cyanessigsäureestern
ATE260883T1 (de)	2004-03-15	Verfahren zur herstellung von atropasäureethylester
DE59307921D1 (de)	1998-02-12	Verfahren zur Herstellung von alpha,beta-ungesättigten beta-Oxycarbonsäurechloriden
ATE175199T1 (de)	1999-01-15	Verfahren zur herstellung von 2-substituierten 5- chlorimidazol-4-carbaldehyden
ATE63540T1 (de)	1991-06-15	N-benzoyl-,n'-phenoxyphenylharnstoffe, verfahren zu ihrer herstellung und ihre verwendung zur bekaempfung von schaedlingen.
DE3584528D1 (de)	1991-12-05	Katalytisches verfahren zur herstellung von amiden.

Legal Events

Date	Code	Title	Description
1996-03-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties