DK37689A - Fremgangsmaade til oprensning af 2-(4-isobutylphenyl)-propionsyre - Google Patents

Fremgangsmaade til oprensning af 2-(4-isobutylphenyl)-propionsyre

Info

Publication number
DK37689A
DK37689A DK037689A DK37689A DK37689A DK 37689 A DK37689 A DK 37689A DK 037689 A DK037689 A DK 037689A DK 37689 A DK37689 A DK 37689A DK 37689 A DK37689 A DK 37689A
Authority
DK
Denmark
Prior art keywords
isobutylphenyl
purification
propionic acid
propionic
acid
Prior art date
Application number
DK037689A
Other languages
English (en)
Other versions
DK175685B1 (da
DK37689D0 (da
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/da
Publication of DK37689A publication Critical patent/DK37689A/da
Application granted granted Critical
Publication of DK175685B1 publication Critical patent/DK175685B1/da

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 Fremgangsmåde til rensning af 2-(4-isobutylphenyl)-propionsyre fra blandinger, der fremkommer ved fremstillingen af 2-(4-isobutylphenyl)-propionsyren DK175685B1 (da)

Applications Claiming Priority (2)

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

Publications (3)

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

Family

ID=6346221

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198900376A DK175685B1 (da) 1988-01-29 1989-01-27 Fremgangsmåde til rensning af 2-(4-isobutylphenyl)-propionsyre fra blandinger, der fremkommer ved fremstillingen af 2-(4-isobutylphenyl)-propionsyren

Country Status (22)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3833448A1 (de) * 1988-10-01 1990-04-12 Hoechst Ag Verfahren zur gewinnung von ibuprofen fuer die direkttablettierung
DE3833446A1 (de) * 1988-10-01 1990-04-05 Hoechst Ag Verfahren zur herstellung von arzneimittelwirkstoff-partikeln mit verbesserten fliess-, lager- und formulierungseigenschaften sowie arzneimittel, die diese arzneimittelwirkstoff-partikeln enthalten
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 (zh) * 2015-04-14 2015-07-29 杭州巨星科技股份有限公司 蜗轮夹持防松结构及防松活络扳手

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 (hu) * 1975-06-24 1979-06-28 Chinoin Gyogyszer Es Vegyeszet Sposob poluchenija zamehhjonnykh fenil-alkil-karbonovykh kislot
DE2557011A1 (de) * 1975-12-18 1977-06-23 Dynamit Nobel Ag Verfahren zur herstellung von alpha- arylsubstituierten propionsaeurealkylestern
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
AU2885789A (en) 1989-08-03
FI890386A0 (fi) 1989-01-26
DK175685B1 (da) 2005-01-17
CN1035821A (zh) 1989-09-27
IL89094A0 (en) 1989-08-15
JP2688515B2 (ja) 1997-12-10
NO890344L (no) 1989-07-31
ZA89619B (en) 1989-09-27
NO890344D0 (no) 1989-01-27
IE890268L (en) 1989-07-29
AU607837B2 (en) 1991-03-14
FI90656C (fi) 1994-03-10
NO169118C (no) 1992-05-13
IE63324B1 (en) 1995-04-05
CN1025609C (zh) 1994-08-10
IL89094A (en) 1993-02-21
ATE83766T1 (de) 1993-01-15
DD278778A5 (de) 1990-05-16
PT89535B (pt) 1994-02-28
FI890386A (fi) 1989-07-30
NZ227756A (en) 1992-05-26
JPH01226848A (ja) 1989-09-11
HU202172B (en) 1991-02-28
EP0326027A1 (de) 1989-08-02
RU1819257C (en) 1993-05-30
KR890011816A (ko) 1989-08-22
DE3802619C1 (da) 1989-09-07
KR0129753B1 (ko) 1998-04-07
CA1337553C (en) 1995-11-14
ES2042811T3 (es) 1993-12-16
AR244196A1 (es) 1993-10-29
DE58903057D1 (de) 1993-02-04
EP0326027B1 (de) 1992-12-23
NO169118B (no) 1992-02-03
PT89535A (pt) 1989-10-04
GR3007235T3 (da) 1993-07-30
DK37689D0 (da) 1989-01-27
FI90656B (fi) 1993-11-30

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