AU4398500A - Process for the preparation of alpha-hydroxy acids - Google Patents

Process for the preparation of alpha-hydroxy acids

Info

Publication number
AU4398500A
AU4398500A AU43985/00A AU4398500A AU4398500A AU 4398500 A AU4398500 A AU 4398500A AU 43985/00 A AU43985/00 A AU 43985/00A AU 4398500 A AU4398500 A AU 4398500A AU 4398500 A AU4398500 A AU 4398500A
Authority
AU
Australia
Prior art keywords
alpha
preparation
hydroxy acids
hydroxy
acids
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.)
Abandoned
Application number
AU43985/00A
Inventor
Carlos Furtado
Herve Penet
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.)
Adisseo France SAS
Original Assignee
Aventis Animal Nutrition SA
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 Aventis Animal Nutrition SA filed Critical Aventis Animal Nutrition SA
Publication of AU4398500A publication Critical patent/AU4398500A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
    • C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C323/52—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/105—Aliphatic or alicyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU43985/00A 1999-04-02 2000-03-30 Process for the preparation of alpha-hydroxy acids Abandoned AU4398500A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9904141A FR2791668B1 (en) 1999-04-02 1999-04-02 PROCESS FOR THE PREPARATION OF BETA-HYDROXY ACIDS
FR9904141 1999-04-02
PCT/EP2000/003102 WO2000059847A1 (en) 1999-04-02 2000-03-30 PROCESS FOR THE PREPARATION OF α-HYDROXY ACIDS

Publications (1)

Publication Number Publication Date
AU4398500A true AU4398500A (en) 2000-10-23

Family

ID=9543950

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43985/00A Abandoned AU4398500A (en) 1999-04-02 2000-03-30 Process for the preparation of alpha-hydroxy acids

Country Status (3)

Country Link
AU (1) AU4398500A (en)
FR (1) FR2791668B1 (en)
WO (1) WO2000059847A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5297455B2 (en) 2008-06-20 2013-09-25 旭化成ケミカルズ株式会社 Method for producing α-hydroxy acid
DE102008040415A1 (en) 2008-07-15 2010-01-21 Evonik Röhm Gmbh Thermal salt splitting of ammonium carboxylates
DE102009001008A1 (en) 2009-02-19 2010-08-26 Evonik Degussa Gmbh Reactive extraction of free organic acids from their ammonium salts
DE102009009580A1 (en) 2009-02-19 2010-08-26 Evonik Degussa Gmbh Process for the preparation of free acids from their salts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3923528B2 (en) * 1996-02-26 2007-06-06 日本曹達株式会社 Method for producing free acid from ammonium salt of α-hydroxy acid
FR2755143B1 (en) * 1996-10-25 1998-11-27 Rhone Poulenc Nutrition Animal PROCESS FOR THE PREPARATION OF 2-HYDROXY-4-METHYLTHIO-BUTYRIC ACID USING A NITRILASE

Also Published As

Publication number Publication date
FR2791668A1 (en) 2000-10-06
WO2000059847A1 (en) 2000-10-12
FR2791668B1 (en) 2001-05-04

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase