ATE81496T1 - Verfahren zur reinigung von dihydroxybiphenylen. - Google Patents

Verfahren zur reinigung von dihydroxybiphenylen.

Info

Publication number: ATE81496T1
Authority: AT; Austria
Prior art keywords: dihydroxybiphenylene; purification; diacetylbiphenyl; dihydroxybiphenyl; acylation
Prior art date: 1988-06-29

Application number

AT89401749T

Other languages

English (en)

Inventor

Alain Nonn

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.)

1988-06-29

Filing date

1989-06-21

Publication date

1992-10-15

1989-06-21 Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie

1992-10-15 Application granted granted Critical

1992-10-15 Publication of ATE81496T1 publication Critical patent/ATE81496T1/de

Links

238000000034 method Methods 0.000 title abstract 2
BHNSMPCCCIROFV-UHFFFAOYSA-N biphenylene-1,2-diol Chemical compound C1=CC=C2C3=C(O)C(O)=CC=C3C2=C1 BHNSMPCCCIROFV-UHFFFAOYSA-N 0.000 title 1
238000000746 purification Methods 0.000 title 1
YSTSBXDVNKYPTR-UHFFFAOYSA-N 1-[4-(4-acetylphenyl)phenyl]ethanone Chemical group C1=CC(C(=O)C)=CC=C1C1=CC=C(C(C)=O)C=C1 YSTSBXDVNKYPTR-UHFFFAOYSA-N 0.000 abstract 1
230000010933 acylation Effects 0.000 abstract 1
238000005917 acylation reaction Methods 0.000 abstract 1
VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
238000001556 precipitation Methods 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT89401749T 1988-06-29 1989-06-21 Verfahren zur reinigung von dihydroxybiphenylen. ATE81496T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8808725A FR2633612B1 (fr)	1988-06-29	1988-06-29	Procede de purification de dihydroxybiphenyles
EP89401749A EP0349382B1 (de)	1988-06-29	1989-06-21	Verfahren zur Reinigung von Dihydroxybiphenylen

Publications (1)

Publication Number	Publication Date
ATE81496T1 true ATE81496T1 (de)	1992-10-15

Family

ID=9367844

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT89401749T ATE81496T1 (de)	1988-06-29	1989-06-21	Verfahren zur reinigung von dihydroxybiphenylen.

Country Status (6)

Country	Link
US (1)	US5087768A (de)
EP (1)	EP0349382B1 (de)
JP (1)	JPH0248548A (de)
AT (1)	ATE81496T1 (de)
DE (1)	DE68903197D1 (de)
FR (1)	FR2633612B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5368914A (en) *	1993-03-03	1994-11-29	The United States Of America As Represented By The Secretary Of The Navy	Vibration-damping structural component
US5426021A (en) *	1993-07-02	1995-06-20	Krishnamurthy; Sundaram	Liquid or low melting bis-phenol stabilizers for yellow image dye stabilization in ektacolor paper

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR493452A (fr) *	1916-07-11	1919-08-09	Georges Auguste Darzens	Procédé pour la séparation des crésols
US2208808A (en) *	1936-09-22	1940-07-23	Schering Ag	Method for the separation of acylatable substances from mixtures containing same
US2278634A (en) *	1938-08-01	1942-04-07	Du Pont	Resins comprising the acrylic and methacrylic acid esters of the hydroxybiphenyls
FR51712E (fr) *	1941-07-01	1943-04-09	Saargruben Ag	Procédé pour la séparation de mélanges de phénols purs à partir de produits de distillation contenant des phénols
US2829175A (en) *	1953-10-14	1958-04-01	Gulf Research Development Co	Purification of bis-phenols
DE1155452B (de) *	1961-06-02	1963-10-10	Bayer Ag	Verfahren zur Gewinnung aromatischer Dihydroxyverbindungen und Kohlensaeureester durch Spalten von Polycarbonaten aromatischer Dihydroxyverbindungen
JPS4016536B1 (de) *	1961-08-24	1965-07-29
US3383395A (en) *	1965-03-03	1968-05-14	Gen Electric	Stabilization of organic materials with biphenyltriols
SU197708A1 (ru) *	1966-03-23	1973-01-08		ВСЕСОЮЗНАЯ IШ.-уул -•'УУк''ГГ<(.?>&'?3! tHihl^it-Abfr:'.- EUi.'tiБ^'-\|€:ЛИО^ТКА (ТЕРЛ10
US4170711A (en) *	1974-03-12	1979-10-09	General Electric Company	Brominated biphenol derivatives
US4885407A (en) *	1988-07-11	1989-12-05	General Electric Company	Method for recovering a dihydric phenol from a scrap polyester
JPH0919159A (ja) *	1995-06-28	1997-01-17	Toyo Electric Mfg Co Ltd	インバータ装置

1988
- 1988-06-29 FR FR8808725A patent/FR2633612B1/fr not_active Expired - Lifetime
1989
- 1989-06-15 JP JP1150658A patent/JPH0248548A/ja active Pending
- 1989-06-21 DE DE8989401749T patent/DE68903197D1/de not_active Expired - Lifetime
- 1989-06-21 AT AT89401749T patent/ATE81496T1/de active
- 1989-06-21 EP EP89401749A patent/EP0349382B1/de not_active Expired - Lifetime
1990
- 1990-10-01 US US07/593,268 patent/US5087768A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0349382B1 (de)	1992-10-14
JPH0248548A (ja)	1990-02-19
FR2633612A1 (fr)	1990-01-05
US5087768A (en)	1992-02-11
FR2633612B1 (fr)	1991-03-08
EP0349382A1 (de)	1990-01-03
DE68903197D1 (de)	1992-11-19

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