IL95571A0 - Method of manufacturing crotonobetaine hydrochloride - Google Patents

Method of manufacturing crotonobetaine hydrochloride

Info

Publication number
IL95571A0
IL95571A0 IL95571A IL9557190A IL95571A0 IL 95571 A0 IL95571 A0 IL 95571A0 IL 95571 A IL95571 A IL 95571A IL 9557190 A IL9557190 A IL 9557190A IL 95571 A0 IL95571 A0 IL 95571A0
Authority
IL
Israel
Prior art keywords
manufacturing
hydrochloride
crotonobetaine
crotonobetaine hydrochloride
carnitine
Prior art date
Application number
IL95571A
Other versions
IL95571A (en
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Publication of IL95571A0 publication Critical patent/IL95571A0/en
Publication of IL95571A publication Critical patent/IL95571A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
    • C07C227/16—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/30—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Steroid Compounds (AREA)

Abstract

A novel method for the preparation of crotonobetaine hydrochloride, a starting material for the microbiological preparation of L-carnitine, is described. In this process, carnitine hydrochloride is reacted, in racemic form or in the form of the enantiomers, with acetic anhydride.
IL9557190A 1989-09-07 1990-09-03 Method of manufacturing crotonobetaine hydrochloride IL95571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH325389 1989-09-07

Publications (2)

Publication Number Publication Date
IL95571A0 true IL95571A0 (en) 1991-06-30
IL95571A IL95571A (en) 1995-05-26

Family

ID=4251970

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9557190A IL95571A (en) 1989-09-07 1990-09-03 Method of manufacturing crotonobetaine hydrochloride

Country Status (15)

Country Link
EP (1) EP0416583B1 (en)
JP (1) JPH03106853A (en)
KR (1) KR910006227A (en)
AT (1) ATE83768T1 (en)
CA (1) CA2023744A1 (en)
CZ (1) CZ278017B6 (en)
DD (1) DD295340A5 (en)
DE (1) DE59000657D1 (en)
DK (1) DK0416583T3 (en)
ES (1) ES2036386T3 (en)
FI (1) FI904363A0 (en)
HU (1) HU205065B (en)
IE (1) IE64605B1 (en)
IL (1) IL95571A (en)
NO (1) NO173731C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4713348B2 (en) * 2006-01-13 2011-06-29 日本電産サンキョー株式会社 Permanent magnet synchronous motor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1190280B (en) * 1986-04-24 1988-02-16 Sigma Tau Ind Farmaceuti PROCEDURE FOR THE PREPARATION OF RANGE-BUTYROBETAIN

Also Published As

Publication number Publication date
EP0416583B1 (en) 1992-12-23
CZ436290A3 (en) 1993-01-13
CA2023744A1 (en) 1991-03-08
NO903888L (en) 1991-03-08
KR910006227A (en) 1991-04-27
DD295340A5 (en) 1991-10-31
HU205065B (en) 1992-03-30
NO173731B (en) 1993-10-18
DK0416583T3 (en) 1993-02-01
ATE83768T1 (en) 1993-01-15
EP0416583A1 (en) 1991-03-13
DE59000657D1 (en) 1993-02-04
ES2036386T3 (en) 1993-05-16
CZ278017B6 (en) 1993-07-14
NO173731C (en) 1994-01-26
HU905808D0 (en) 1991-03-28
HUT54971A (en) 1991-04-29
JPH03106853A (en) 1991-05-07
IE64605B1 (en) 1995-08-23
IE903111A1 (en) 1991-03-13
NO903888D0 (en) 1990-09-06
IL95571A (en) 1995-05-26
FI904363A0 (en) 1990-09-04

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Legal Events

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