NO169118C - Fremgangsmaate for rensing av 2-(4-isobutylfenyl)-propionsyre - Google Patents

Fremgangsmaate for rensing av 2-(4-isobutylfenyl)-propionsyre

Info

Publication number
NO169118C
NO169118C NO890344A NO890344A NO169118C NO 169118 C NO169118 C NO 169118C NO 890344 A NO890344 A NO 890344A NO 890344 A NO890344 A NO 890344A NO 169118 C NO169118 C NO 169118C
Authority
NO
Norway
Prior art keywords
isobutylphenyl
purification
procedure
propionic acid
propionic
Prior art date
Application number
NO890344A
Other languages
English (en)
Other versions
NO890344D0 (no
NO169118B (no
NO890344L (no
Inventor
Siegbert Rittner
Adolf Schmidt
Larry O Wheeler
Gary L Moss
Edward G Zey
Original Assignee
Hoechst Ag
Hoechst 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, Hoechst Celanese Corp filed Critical Hoechst Ag
Publication of NO890344D0 publication Critical patent/NO890344D0/no
Publication of NO890344L publication Critical patent/NO890344L/no
Publication of NO169118B publication Critical patent/NO169118B/no
Publication of NO169118C publication Critical patent/NO169118C/no

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)
NO890344A 1988-01-29 1989-01-27 Fremgangsmaate for rensing av 2-(4-isobutylfenyl)-propionsyre NO169118C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3802619A DE3802619C1 (no) 1988-01-29 1988-01-29

Publications (4)

Publication Number Publication Date
NO890344D0 NO890344D0 (no) 1989-01-27
NO890344L NO890344L (no) 1989-07-31
NO169118B NO169118B (no) 1992-02-03
NO169118C true NO169118C (no) 1992-05-13

Family

ID=6346221

Family Applications (1)

Application Number Title Priority Date Filing Date
NO890344A NO169118C (no) 1988-01-29 1989-01-27 Fremgangsmaate for rensing av 2-(4-isobutylfenyl)-propionsyre

Country Status (22)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3833448A1 (de) * 1988-10-01 1990-04-12 Hoechst Ag Verfahren zur gewinnung von ibuprofen fuer die direkttablettierung
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
FI90656B (fi) 1993-11-30
IL89094A (en) 1993-02-21
DK37689D0 (da) 1989-01-27
AU2885789A (en) 1989-08-03
CN1035821A (zh) 1989-09-27
RU1819257C (en) 1993-05-30
NZ227756A (en) 1992-05-26
ATE83766T1 (de) 1993-01-15
DE58903057D1 (de) 1993-02-04
EP0326027B1 (de) 1992-12-23
DD278778A5 (de) 1990-05-16
NO890344D0 (no) 1989-01-27
ZA89619B (en) 1989-09-27
PT89535A (pt) 1989-10-04
FI890386A (fi) 1989-07-30
NO169118B (no) 1992-02-03
CA1337553C (en) 1995-11-14
IE890268L (en) 1989-07-29
NO890344L (no) 1989-07-31
IL89094A0 (en) 1989-08-15
AR244196A1 (es) 1993-10-29
DK175685B1 (da) 2005-01-17
HU202172B (en) 1991-02-28
KR0129753B1 (ko) 1998-04-07
EP0326027A1 (de) 1989-08-02
KR890011816A (ko) 1989-08-22
IE63324B1 (en) 1995-04-05
JP2688515B2 (ja) 1997-12-10
FI90656C (fi) 1994-03-10
DK37689A (da) 1989-07-30
JPH01226848A (ja) 1989-09-11
FI890386A0 (fi) 1989-01-26
CN1025609C (zh) 1994-08-10
AU607837B2 (en) 1991-03-14
ES2042811T3 (es) 1993-12-16
PT89535B (pt) 1994-02-28
GR3007235T3 (no) 1993-07-30
DE3802619C1 (no) 1989-09-07

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