NO930383L - Fremgangsmaate for racemisering av ikke-racemiske 3-oksocyklopentan resp. - heksankarboksylsyrer eller deres estere med c1-c6 alkoholer - Google Patents

Fremgangsmaate for racemisering av ikke-racemiske 3-oksocyklopentan resp. - heksankarboksylsyrer eller deres estere med c1-c6 alkoholer

Info

Publication number
NO930383L
NO930383L NO93930383A NO930383A NO930383L NO 930383 L NO930383 L NO 930383L NO 93930383 A NO93930383 A NO 93930383A NO 930383 A NO930383 A NO 930383A NO 930383 L NO930383 L NO 930383L
Authority
NO
Norway
Prior art keywords
racemic
racemization
esters
pct
acids
Prior art date
Application number
NO93930383A
Other languages
English (en)
Other versions
NO177422B (no
NO930383D0 (no
NO177422C (no
Inventor
Rainer Sobotta
Original Assignee
Boehringer Ingelheim Kg
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 Boehringer Ingelheim Kg filed Critical Boehringer Ingelheim Kg
Publication of NO930383L publication Critical patent/NO930383L/no
Publication of NO930383D0 publication Critical patent/NO930383D0/no
Publication of NO177422B publication Critical patent/NO177422B/no
Publication of NO177422C publication Critical patent/NO177422C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C62/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C62/18—Saturated compounds containing keto groups
    • C07C62/24—Saturated compounds containing keto groups the keto group being part of a ring
    • 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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NO930383A 1990-08-04 1993-02-03 Fremgangsmåte for racemisering av ikke-racemiske 3-oksocyklopentan- resp. - heksan-karboksylsyrer eller deres estere med C1-C6 alkoholer NO177422C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4024836A DE4024836A1 (de) 1990-08-04 1990-08-04 Verfahren zur racemisierung
PCT/EP1991/001434 WO1992002483A1 (de) 1990-08-04 1991-07-31 Verfahren zur racemisierung von nichtracemischen 3-oxocyclopentan- bzw. -hexancarbonsäuren oder ihren estern mit c1-c6-alkoholen

Publications (4)

Publication Number Publication Date
NO930383L true NO930383L (no) 1993-02-03
NO930383D0 NO930383D0 (no) 1993-02-03
NO177422B NO177422B (no) 1995-06-06
NO177422C NO177422C (no) 1995-09-13

Family

ID=6411682

Family Applications (1)

Application Number Title Priority Date Filing Date
NO930383A NO177422C (no) 1990-08-04 1993-02-03 Fremgangsmåte for racemisering av ikke-racemiske 3-oksocyklopentan- resp. - heksan-karboksylsyrer eller deres estere med C1-C6 alkoholer

Country Status (18)

Country Link
US (1) US5488136A (no)
EP (1) EP0549593B1 (no)
JP (1) JP3032987B2 (no)
KR (1) KR100190773B1 (no)
AT (1) ATE143937T1 (no)
AU (1) AU645595B2 (no)
CA (1) CA2088774C (no)
CZ (1) CZ281079B6 (no)
DE (2) DE4024836A1 (no)
DK (1) DK0549593T3 (no)
ES (1) ES2094817T3 (no)
GR (1) GR3021370T3 (no)
HU (1) HU212610B (no)
NO (1) NO177422C (no)
PL (1) PL166566B1 (no)
RU (1) RU2058281C1 (no)
SK (1) SK280699B6 (no)
WO (1) WO1992002483A1 (no)

Also Published As

Publication number Publication date
AU645595B2 (en) 1994-01-20
SK5193A3 (en) 1993-11-10
DK0549593T3 (da) 1996-11-18
HU9300287D0 (en) 1993-05-28
HUT64291A (en) 1993-12-28
CA2088774C (en) 2004-02-10
NO177422B (no) 1995-06-06
EP0549593B1 (de) 1996-10-09
CZ12693A3 (en) 1994-01-19
US5488136A (en) 1996-01-30
CA2088774A1 (en) 1992-02-05
EP0549593A1 (de) 1993-07-07
NO930383D0 (no) 1993-02-03
JPH06502393A (ja) 1994-03-17
ES2094817T3 (es) 1997-02-01
DE4024836C2 (no) 1992-07-02
KR930701379A (ko) 1993-06-11
CZ281079B6 (cs) 1996-06-12
GR3021370T3 (en) 1997-01-31
AU8291591A (en) 1992-03-02
ATE143937T1 (de) 1996-10-15
DE59108272D1 (de) 1996-11-14
HU212610B (en) 1996-09-30
NO177422C (no) 1995-09-13
RU2058281C1 (ru) 1996-04-20
JP3032987B2 (ja) 2000-04-17
KR100190773B1 (ko) 1999-06-01
DE4024836A1 (de) 1992-02-06
WO1992002483A1 (de) 1992-02-20
SK280699B6 (sk) 2000-06-12
PL166566B1 (pl) 1995-06-30

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