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FR2791668B1 - Procede de preparation d' beta-hydroxy acides - Google Patents

Procede de preparation d' beta-hydroxy acides

Info

Publication number
FR2791668B1
FR2791668B1 FR9904141A FR9904141A FR2791668B1 FR 2791668 B1 FR2791668 B1 FR 2791668B1 FR 9904141 A FR9904141 A FR 9904141A FR 9904141 A FR9904141 A FR 9904141A FR 2791668 B1 FR2791668 B1 FR 2791668B1
Authority
FR
France
Prior art keywords
beta
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.)
Expired - Fee Related
Application number
FR9904141A
Other languages
English (en)
Other versions
FR2791668A1 (fr
Inventor
Herve Penet
Carlos Furtago
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
Rhone Poulenc 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 Rhone Poulenc Animal Nutrition SA filed Critical Rhone Poulenc Animal Nutrition SA
Priority to FR9904141A priority Critical patent/FR2791668B1/fr
Priority to AU43985/00A priority patent/AU4398500A/en
Priority to PCT/EP2000/003102 priority patent/WO2000059847A1/fr
Publication of FR2791668A1 publication Critical patent/FR2791668A1/fr
Application granted granted Critical
Publication of FR2791668B1 publication Critical patent/FR2791668B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR9904141A 1999-04-02 1999-04-02 Procede de preparation d' beta-hydroxy acides Expired - Fee Related FR2791668B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9904141A FR2791668B1 (fr) 1999-04-02 1999-04-02 Procede de preparation d' beta-hydroxy acides
AU43985/00A AU4398500A (en) 1999-04-02 2000-03-30 Process for the preparation of alpha-hydroxy acids
PCT/EP2000/003102 WO2000059847A1 (fr) 1999-04-02 2000-03-30 Procédé de préparation de α-hydroxyacides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9904141A FR2791668B1 (fr) 1999-04-02 1999-04-02 Procede de preparation d' beta-hydroxy acides

Publications (2)

Publication Number Publication Date
FR2791668A1 FR2791668A1 (fr) 2000-10-06
FR2791668B1 true FR2791668B1 (fr) 2001-05-04

Family

ID=9543950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9904141A Expired - Fee Related FR2791668B1 (fr) 1999-04-02 1999-04-02 Procede de preparation d' beta-hydroxy acides

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102066305B (zh) 2008-06-20 2015-11-25 旭化成化学株式会社 α-羟酸的制造方法
DE102008040415A1 (de) 2008-07-15 2010-01-21 Evonik Röhm Gmbh Thermisches Salzspalten von Ammoniumcarboxylaten
DE102009009580A1 (de) 2009-02-19 2010-08-26 Evonik Degussa Gmbh Verfahren zur Herstellung freier Säuren aus ihren Salzen
DE102009001008A1 (de) 2009-02-19 2010-08-26 Evonik Degussa Gmbh Reaktivextraktion von freien organischen Säuren aus deren Ammoniumsalzen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6066763A (en) * 1996-02-26 2000-05-23 Nippon Soda Co., Ltd. Process for preparing free α-hydroxy acids from ammonium salts thereof
FR2755143B1 (fr) * 1996-10-25 1998-11-27 Rhone Poulenc Nutrition Animal Procede de preparation de l'acide 2-hydroxy-4-methylthio-butyrique par utilisation d'une nitrilase

Also Published As

Publication number Publication date
WO2000059847A1 (fr) 2000-10-12
FR2791668A1 (fr) 2000-10-06
AU4398500A (en) 2000-10-23

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Legal Events

Date Code Title Description
ST Notification of lapse