DK0549593T3 - Fremgangsmåde til racemicering af ikke-racemisk 3-oxocyclopentancarboxylsyre eller hexancarboxylsyre eller estere heraf med C1-C6-alkoholer - Google Patents

Fremgangsmåde til racemicering af ikke-racemisk 3-oxocyclopentancarboxylsyre eller hexancarboxylsyre eller estere heraf med C1-C6-alkoholer

Info

Publication number
DK0549593T3
DK0549593T3 DK91913842.0T DK91913842T DK0549593T3 DK 0549593 T3 DK0549593 T3 DK 0549593T3 DK 91913842 T DK91913842 T DK 91913842T DK 0549593 T3 DK0549593 T3 DK 0549593T3
Authority
DK
Denmark
Prior art keywords
carboxylic acid
racemic
racemization
esters
pct
Prior art date
Application number
DK91913842.0T
Other languages
Danish (da)
English (en)
Inventor
Rainer Sobotta
Original Assignee
Boehringer Ingelheim Int
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 Int, Boehringer Ingelheim Kg filed Critical Boehringer Ingelheim Int
Application granted granted Critical
Publication of DK0549593T3 publication Critical patent/DK0549593T3/da

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)
DK91913842.0T 1990-08-04 1991-07-31 Fremgangsmåde til racemicering af ikke-racemisk 3-oxocyclopentancarboxylsyre eller hexancarboxylsyre eller estere heraf med C1-C6-alkoholer DK0549593T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4024836A DE4024836A1 (de) 1990-08-04 1990-08-04 Verfahren zur racemisierung

Publications (1)

Publication Number Publication Date
DK0549593T3 true DK0549593T3 (da) 1996-11-18

Family

ID=6411682

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91913842.0T DK0549593T3 (da) 1990-08-04 1991-07-31 Fremgangsmåde til racemicering af ikke-racemisk 3-oxocyclopentancarboxylsyre eller hexancarboxylsyre eller estere heraf 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
PL166566B1 (pl) 1995-06-30
EP0549593B1 (de) 1996-10-09
SK5193A3 (en) 1993-11-10
AU8291591A (en) 1992-03-02
HU212610B (en) 1996-09-30
ES2094817T3 (es) 1997-02-01
CZ281079B6 (cs) 1996-06-12
NO930383L (no) 1993-02-03
WO1992002483A1 (de) 1992-02-20
NO177422B (no) 1995-06-06
EP0549593A1 (de) 1993-07-07
HU9300287D0 (en) 1993-05-28
CA2088774C (en) 2004-02-10
ATE143937T1 (de) 1996-10-15
RU2058281C1 (ru) 1996-04-20
CA2088774A1 (en) 1992-02-05
SK280699B6 (sk) 2000-06-12
AU645595B2 (en) 1994-01-20
CZ12693A3 (en) 1994-01-19
US5488136A (en) 1996-01-30
KR930701379A (ko) 1993-06-11
JPH06502393A (ja) 1994-03-17
KR100190773B1 (ko) 1999-06-01
DE4024836C2 (no) 1992-07-02
DE59108272D1 (de) 1996-11-14
GR3021370T3 (en) 1997-01-31
HUT64291A (en) 1993-12-28
NO177422C (no) 1995-09-13
NO930383D0 (no) 1993-02-03
DE4024836A1 (de) 1992-02-06
JP3032987B2 (ja) 2000-04-17

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