IL89430A0 - Process for the preparation of 4,4'-dibromodiphenyl - Google Patents

Process for the preparation of 4,4'-dibromodiphenyl

Info

Publication number: IL89430A0
Authority: IL; Israel
Prior art keywords: dibromodiphenyl; preparation
Prior art date: 1988-03-02

Application number

IL89430A

Other languages

English (en)

Original Assignee

Rhone Poulenc Chimie

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.)

1988-03-02

Filing date

1989-02-27

Publication date

1989-09-10

1989-02-27 Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie

1989-09-10 Publication of IL89430A0 publication Critical patent/IL89430A0/xx

Links

HQJQYILBCQPYBI-UHFFFAOYSA-N 1-bromo-4-(4-bromophenyl)benzene Chemical group C1=CC(Br)=CC=C1C1=CC=C(Br)C=C1 HQJQYILBCQPYBI-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

IL89430A 1988-03-02 1989-02-27 Process for the preparation of 4,4'-dibromodiphenyl IL89430A0 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8802608A FR2628100B1 (fr)	1988-03-02	1988-03-02	Procede de preparation du dibromo-4,4(prime) biphenyle en milieu solvant et avec catalyseur

Publications (1)

Publication Number	Publication Date
IL89430A0 true IL89430A0 (en)	1989-09-10

Family

ID=9363817

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL89430A IL89430A0 (en)	1988-03-02	1989-02-27	Process for the preparation of 4,4'-dibromodiphenyl

Country Status (6)

Country	Link
US (1)	US4983781A (xx)
EP (1)	EP0331549A1 (xx)
JP (1)	JPH01268652A (xx)
DK (1)	DK97889A (xx)
FR (1)	FR2628100B1 (xx)
IL (1)	IL89430A0 (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2633286B1 (fr) *	1988-06-27	1991-08-02	Rhone Poulenc Chimie	Procede de bromation du biphenyle par brcl
US5055235A (en) *	1990-12-12	1991-10-08	Ethyl Corporation	Bromination process
US6518468B1 (en)	1994-09-16	2003-02-11	Albemarle Corporation	Bromination process
US6271417B1 (en)	1998-07-08	2001-08-07	Albemarble Corporation	Process for producing 3-bromobenzoyl halides
US6743825B1 (en) *	2001-08-03	2004-06-01	Albemarle Corporation	Poly(bromoaryl)alkane additives and methods for their preparation and use
AU2002361780A1 (en) *	2001-12-21	2003-07-15	Pabu Services, Inc.	Method and apparatus for producing decabromodiphenyl alkanes
JP2008007761A (ja) *	2006-05-31	2008-01-17	Sumitomo Chemical Co Ltd	ブロモ化芳香族化合物の製造方法
US7544842B1 (en) *	2007-12-07	2009-06-09	Xerox Corporation	Process for the preparation of aryl-diamines
CN101851148A (zh) *	2010-05-24	2010-10-06	苏州安正科技有限公司	4,4’-二溴联苯的制备方法
US20120296134A1 (en) *	2011-05-22	2012-11-22	Fina Technology, Inc.	Germanium modified catalyst for coupling reactions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3062899A (en) *	1960-06-17	1962-11-06	Shell Oil Co	Halogenation process
FR2105250A3 (en) *	1970-09-04	1972-04-28	Berk Ltd	Bromination of aromatic compounds - using chlorine in addn to bromine
US3763248A (en) *	1971-03-02	1973-10-02	Ethyl Corp	Process for production of poly brominated aromatics
JPS5564532A (en) *	1978-11-07	1980-05-15	Hodogaya Chem Co Ltd	Preparation of 4,4'-dibromobiphenyl
CA1142550A (en) *	1979-12-27	1983-03-08	Young-Jin Lee	Process for producing 2,5-dichloro-p-xylene

1988
- 1988-03-02 FR FR8802608A patent/FR2628100B1/fr not_active Expired - Lifetime
1989
- 1989-02-15 EP EP89400417A patent/EP0331549A1/fr not_active Withdrawn
- 1989-02-22 JP JP1040436A patent/JPH01268652A/ja active Pending
- 1989-02-23 US US07/314,133 patent/US4983781A/en not_active Expired - Fee Related
- 1989-02-27 IL IL89430A patent/IL89430A0/xx unknown
- 1989-03-01 DK DK097889A patent/DK97889A/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
DK97889D0 (da)	1989-03-01
JPH01268652A (ja)	1989-10-26
EP0331549A1 (fr)	1989-09-06
FR2628100B1 (fr)	1990-11-30
FR2628100A1 (fr)	1989-09-08
DK97889A (da)	1989-09-03
US4983781A (en)	1991-01-08

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