DK37689A - PROCESS FOR PURIFICATION OF 2- (4-ISOBUTYLPHENYL) -PROPIONIC ACID - Google Patents

PROCESS FOR PURIFICATION OF 2- (4-ISOBUTYLPHENYL) -PROPIONIC ACID

Info

Publication number: DK37689A
Authority: DK; Denmark
Prior art keywords: isobutylphenyl; purification; propionic acid; propionic; acid
Prior art date: 1988-01-29

Application number

DK037689A

Other languages

Danish (da)

Other versions

DK37689D0 (en

DK175685B1 (en

Inventor

Siegbert Rittner

Adolf Schmidt

Larry O Wheeler

Gary L Moss

Edward G Zey

Original Assignee

Hoechst Ag

Hoechest Celanese Corp

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.)

1988-01-29

Filing date

1989-01-27

Publication date

1989-07-30

1989-01-27 Application filed by Hoechst Ag, Hoechest Celanese Corp filed Critical Hoechst Ag

1989-01-27 Publication of DK37689D0 publication Critical patent/DK37689D0/en

1989-07-30 Publication of DK37689A publication Critical patent/DK37689A/en

2005-01-17 Application granted granted Critical

2005-01-17 Publication of DK175685B1 publication Critical patent/DK175685B1/en

Links

HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DK198900376A 1988-01-29 1989-01-27 Process for purifying 2- (4-isobutylphenyl) propionic acid from mixtures resulting from the preparation of 2- (4-isobutylphenyl) propionic acid DK175685B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3802619		1988-01-29
DE3802619A DE3802619C1 (en)	1988-01-29	1988-01-29

Publications (3)

Publication Number	Publication Date
DK37689D0 DK37689D0 (en)	1989-01-27
DK37689A true DK37689A (en)	1989-07-30
DK175685B1 DK175685B1 (en)	2005-01-17

Family

ID=6346221

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK198900376A DK175685B1 (en)	1988-01-29	1989-01-27	Process for purifying 2- (4-isobutylphenyl) propionic acid from mixtures resulting from the preparation of 2- (4-isobutylphenyl) propionic acid

Country Status (22)

Country	Link
EP (1)	EP0326027B1 (en)
JP (1)	JP2688515B2 (en)
KR (1)	KR0129753B1 (en)
CN (1)	CN1025609C (en)
AR (1)	AR244196A1 (en)
AT (1)	ATE83766T1 (en)
AU (1)	AU607837B2 (en)
CA (1)	CA1337553C (en)
DD (1)	DD278778A5 (en)
DE (2)	DE3802619C1 (en)
DK (1)	DK175685B1 (en)
ES (1)	ES2042811T3 (en)
FI (1)	FI90656C (en)
GR (1)	GR3007235T3 (en)
HU (1)	HU202172B (en)
IE (1)	IE63324B1 (en)
IL (1)	IL89094A (en)
NO (1)	NO169118C (en)
NZ (1)	NZ227756A (en)
PT (1)	PT89535B (en)
RU (1)	RU1819257C (en)
ZA (1)	ZA89619B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3833448A1 (en) *	1988-10-01	1990-04-12	Hoechst Ag	METHOD OF OBTAINING IBUPROFEN FOR DIRECT TESTING
DE3833446A1 (en) *	1988-10-01	1990-04-05	Hoechst Ag	METHOD FOR THE PRODUCTION OF MEDICAMENT PARTICLES WITH IMPROVED FLUID, STORAGE AND FORMULATION PROPERTIES AND MEDICAMENTS CONTAINING SUCH MEDICAMENT PARTICLES
US5151551A (en) *	1990-09-06	1992-09-29	Hoechst Celanese Corporation	Method for purification of ibuprofen comprising mixtures
GB0519350D0 (en)	2005-09-22	2005-11-02	Boots Healthcare Int Ltd	Therapeutic agents
CN204505103U (en) *	2015-04-14	2015-07-29	杭州巨星科技股份有限公司	Worm gear clamping anti-loose structure and locking adjustable wrench

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB971700A (en) *	1961-02-02	1964-09-30	Boots Pure Drug Co Ltd	Anti-Inflammatory Agents
US3344045A (en) *	1964-10-23	1967-09-26	Sun Oil Co	Electrolytic preparation of carboxylic acids
HU173576B (en) *	1975-06-24	1979-06-28	Chinoin Gyogyszer Es Vegyeszet	SPOSOB POLUCHENIJA ZAMEHHJONNYKH FENIL-ALKIL-CARBONOVYKH LOSS
DE2557011A1 (en) *	1975-12-18	1977-06-23	Dynamit Nobel Ag	PROCESS FOR THE PRODUCTION OF ALPHA-ARYL-SUBSTITUTED PROPIONIC ACID ALKYLESTERS
US4694100A (en) *	1984-07-14	1987-09-15	Nippon Petrochemicals Company, Ltd.	Method for producing α-(p-isobutylphenyl)propionic acid or its alkyl esters

1988
- 1988-01-29 DE DE3802619A patent/DE3802619C1/de not_active Expired
1989
- 1989-01-20 DE DE8989100912T patent/DE58903057D1/en not_active Expired - Fee Related
- 1989-01-20 ES ES89100912T patent/ES2042811T3/en not_active Expired - Lifetime
- 1989-01-20 EP EP89100912A patent/EP0326027B1/en not_active Expired - Lifetime
- 1989-01-20 AT AT89100912T patent/ATE83766T1/en not_active IP Right Cessation
- 1989-01-26 FI FI890386A patent/FI90656C/en active IP Right Grant
- 1989-01-26 AR AR89313081A patent/AR244196A1/en active
- 1989-01-26 ZA ZA89619A patent/ZA89619B/en unknown
- 1989-01-26 PT PT89535A patent/PT89535B/en active IP Right Grant
- 1989-01-27 KR KR1019890000868A patent/KR0129753B1/en not_active Expired - Fee Related
- 1989-01-27 CA CA000589392A patent/CA1337553C/en not_active Expired - Fee Related
- 1989-01-27 NO NO890344A patent/NO169118C/en unknown
- 1989-01-27 IE IE26889A patent/IE63324B1/en not_active IP Right Cessation
- 1989-01-27 CN CN89101467A patent/CN1025609C/en not_active Expired - Fee Related
- 1989-01-27 HU HU89418A patent/HU202172B/en not_active IP Right Cessation
- 1989-01-27 DD DD89325298A patent/DD278778A5/en unknown
- 1989-01-27 DK DK198900376A patent/DK175685B1/en not_active IP Right Cessation
- 1989-01-27 NZ NZ227756A patent/NZ227756A/en unknown
- 1989-01-27 JP JP1016525A patent/JP2688515B2/en not_active Expired - Fee Related
- 1989-01-27 AU AU28857/89A patent/AU607837B2/en not_active Ceased
- 1989-01-27 IL IL89094A patent/IL89094A/en not_active IP Right Cessation
- 1989-01-28 RU SU894613357A patent/RU1819257C/en not_active IP Right Cessation
1993
- 1993-03-05 GR GR930400198T patent/GR3007235T3/el unknown

Also Published As

Publication number	Publication date
PT89535B (en)	1994-02-28
DE58903057D1 (en)	1993-02-04
EP0326027B1 (en)	1992-12-23
FI90656C (en)	1994-03-10
CN1025609C (en)	1994-08-10
AR244196A1 (en)	1993-10-29
NZ227756A (en)	1992-05-26
FI890386A0 (en)	1989-01-26
JPH01226848A (en)	1989-09-11
DK37689D0 (en)	1989-01-27
CA1337553C (en)	1995-11-14
DK175685B1 (en)	2005-01-17
EP0326027A1 (en)	1989-08-02
GR3007235T3 (en)	1993-07-30
FI90656B (en)	1993-11-30
AU607837B2 (en)	1991-03-14
AU2885789A (en)	1989-08-03
ES2042811T3 (en)	1993-12-16
IE63324B1 (en)	1995-04-05
ZA89619B (en)	1989-09-27
CN1035821A (en)	1989-09-27
DE3802619C1 (en)	1989-09-07
NO169118B (en)	1992-02-03
PT89535A (en)	1989-10-04
NO890344L (en)	1989-07-31
IE890268L (en)	1989-07-29
ATE83766T1 (en)	1993-01-15
KR890011816A (en)	1989-08-22
FI890386L (en)	1989-07-30
IL89094A (en)	1993-02-21
DD278778A5 (en)	1990-05-16
IL89094A0 (en)	1989-08-15
JP2688515B2 (en)	1997-12-10
NO169118C (en)	1992-05-13
KR0129753B1 (en)	1998-04-07
NO890344D0 (en)	1989-01-27
RU1819257C (en)	1993-05-30
HU202172B (en)	1991-02-28

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Legal Events

Date	Code	Title	Description
2006-08-28	PBP	Patent lapsed	Country of ref document: DK