DE69530499D1 - Racemisierung von levobupivacaine-vorläufern und ihren analogen - Google Patents

Racemisierung von levobupivacaine-vorläufern und ihren analogen

Info

Publication number
DE69530499D1
DE69530499D1 DE69530499T DE69530499T DE69530499D1 DE 69530499 D1 DE69530499 D1 DE 69530499D1 DE 69530499 T DE69530499 T DE 69530499T DE 69530499 T DE69530499 T DE 69530499T DE 69530499 D1 DE69530499 D1 DE 69530499D1
Authority
DE
Germany
Prior art keywords
acid
levobupivacaine
racemization
analogs
precursors
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69530499T
Other languages
English (en)
Other versions
DE69530499T2 (de
Inventor
Conrad Dyer
Raymond Mccague
Martin Woods
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Darwin Discovery Ltd
Original Assignee
Darwin Discovery Ltd
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
Priority claimed from GB9420245A external-priority patent/GB9420245D0/en
Priority claimed from GBGB9504924.3A external-priority patent/GB9504924D0/en
Application filed by Darwin Discovery Ltd filed Critical Darwin Discovery Ltd
Publication of DE69530499D1 publication Critical patent/DE69530499D1/de
Application granted granted Critical
Publication of DE69530499T2 publication Critical patent/DE69530499T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B55/00—Racemisation; Complete or partial inversion
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/60—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Peptides Or Proteins (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE69530499T 1994-10-07 1995-10-09 Racemisierung von levobupivacaine-vorläufern und ihren analogen Expired - Lifetime DE69530499T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9420245 1994-10-07
GB9420245A GB9420245D0 (en) 1994-10-07 1994-10-07 Racemisation
GBGB9504924.3A GB9504924D0 (en) 1995-03-10 1995-03-10 Racemisation
GB9504924 1995-03-10
PCT/GB1995/002383 WO1996011173A2 (en) 1994-10-07 1995-10-09 Racemisation of precursors to levobupivacaine and analogues thereof

Publications (2)

Publication Number Publication Date
DE69530499D1 true DE69530499D1 (de) 2003-05-28
DE69530499T2 DE69530499T2 (de) 2004-01-08

Family

ID=26305756

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530499T Expired - Lifetime DE69530499T2 (de) 1994-10-07 1995-10-09 Racemisierung von levobupivacaine-vorläufern und ihren analogen

Country Status (11)

Country Link
EP (1) EP0784603B1 (de)
JP (1) JPH11510471A (de)
AT (1) ATE238256T1 (de)
AU (1) AU695740B2 (de)
CA (1) CA2201780C (de)
DE (1) DE69530499T2 (de)
DK (1) DK0784603T3 (de)
ES (1) ES2196081T3 (de)
MX (1) MX9702483A (de)
PT (1) PT784603E (de)
WO (1) WO1996011173A2 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1963991C3 (de) * 1969-12-20 1975-05-15 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung eines Derivates von L-3,4-dihydroxyphenylalanin
DE3334849A1 (de) * 1983-09-27 1985-04-04 Hoechst Ag, 6230 Frankfurt Verfahren zur racemisierung optisch aktiver aminosaeuren
GB8421964D0 (en) * 1984-08-30 1984-10-03 Beecham Group Plc Chemical process
DE3435095C2 (de) * 1984-09-25 1986-07-24 Degussa Ag, 6000 Frankfurt Verfahren zur Racemisierung von N-Acetyl-D(L)-α-aminocarbonsäuren

Also Published As

Publication number Publication date
ATE238256T1 (de) 2003-05-15
JPH11510471A (ja) 1999-09-14
CA2201780A1 (en) 1996-04-18
ES2196081T3 (es) 2003-12-16
MX9702483A (es) 1998-04-30
PT784603E (pt) 2003-08-29
EP0784603A2 (de) 1997-07-23
AU3614095A (en) 1996-05-02
DK0784603T3 (da) 2003-08-18
WO1996011173A2 (en) 1996-04-18
AU695740B2 (en) 1998-08-20
CA2201780C (en) 2007-01-09
WO1996011173A3 (en) 1996-07-04
DE69530499T2 (de) 2004-01-08
EP0784603B1 (de) 2003-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition