DK37689D0 - PROCESS FOR PURIFICATION OF 2- (4-ISOBUTYLPHENYL) -PROPIONIC ACID - Google Patents

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

Info

Publication number
DK37689D0
DK37689D0 DK037689A DK37689A DK37689D0 DK 37689 D0 DK37689 D0 DK 37689D0 DK 037689 A DK037689 A DK 037689A DK 37689 A DK37689 A DK 37689A DK 37689 D0 DK37689 D0 DK 37689D0
Authority
DK
Denmark
Prior art keywords
isobutylphenyl
purification
propionic acid
propionic
acid
Prior art date
Application number
DK037689A
Other languages
Danish (da)
Other versions
DK37689A (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.)
Filing date
Publication date
Application filed by Hoechst Ag, Hoechest Celanese Corp filed Critical Hoechst Ag
Publication of DK37689D0 publication Critical patent/DK37689D0/en
Publication of DK37689A publication Critical patent/DK37689A/en
Application granted granted Critical
Publication of DK175685B1 publication Critical patent/DK175685B1/en

Links

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
DE3802619A DE3802619C1 (en) 1988-01-29 1988-01-29
DE3802619 1988-01-29

Publications (3)

Publication Number Publication Date
DK37689D0 true DK37689D0 (en) 1989-01-27
DK37689A 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
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
DE3833448A1 (en) * 1988-10-01 1990-04-12 Hoechst Ag METHOD OF OBTAINING IBUPROFEN FOR DIRECT TESTING
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 Process for preparing substituted phenyl-alkyl-carboxylic acids
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

Also Published As

Publication number Publication date
ZA89619B (en) 1989-09-27
AR244196A1 (en) 1993-10-29
DE3802619C1 (en) 1989-09-07
CA1337553C (en) 1995-11-14
PT89535B (en) 1994-02-28
KR890011816A (en) 1989-08-22
FI890386A (en) 1989-07-30
NZ227756A (en) 1992-05-26
JP2688515B2 (en) 1997-12-10
IE63324B1 (en) 1995-04-05
AU2885789A (en) 1989-08-03
DD278778A5 (en) 1990-05-16
IL89094A0 (en) 1989-08-15
NO169118B (en) 1992-02-03
NO890344D0 (en) 1989-01-27
IE890268L (en) 1989-07-29
KR0129753B1 (en) 1998-04-07
CN1035821A (en) 1989-09-27
NO890344L (en) 1989-07-31
PT89535A (en) 1989-10-04
EP0326027A1 (en) 1989-08-02
IL89094A (en) 1993-02-21
RU1819257C (en) 1993-05-30
ATE83766T1 (en) 1993-01-15
FI90656C (en) 1994-03-10
DK37689A (en) 1989-07-30
AU607837B2 (en) 1991-03-14
ES2042811T3 (en) 1993-12-16
DK175685B1 (en) 2005-01-17
FI890386A0 (en) 1989-01-26
GR3007235T3 (en) 1993-07-30
CN1025609C (en) 1994-08-10
NO169118C (en) 1992-05-13
FI90656B (en) 1993-11-30
HU202172B (en) 1991-02-28
DE58903057D1 (en) 1993-02-04
EP0326027B1 (en) 1992-12-23
JPH01226848A (en) 1989-09-11

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