FR2726559B1 - Procede de production d'esters cycliques d'acides alpha-hydroxycarboxyliques - Google Patents

Procede de production d'esters cycliques d'acides alpha-hydroxycarboxyliques

Info

Publication number
FR2726559B1
FR2726559B1 FR9413500A FR9413500A FR2726559B1 FR 2726559 B1 FR2726559 B1 FR 2726559B1 FR 9413500 A FR9413500 A FR 9413500A FR 9413500 A FR9413500 A FR 9413500A FR 2726559 B1 FR2726559 B1 FR 2726559B1
Authority
FR
France
Prior art keywords
alpha
production
hydroxycarboxylic acids
cyclic esters
esters
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
FR9413500A
Other languages
English (en)
Other versions
FR2726559A1 (fr
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.)
Flamel Technologies SA
Original Assignee
Flamel Technologies 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 Flamel Technologies SA filed Critical Flamel Technologies SA
Priority to FR9413500A priority Critical patent/FR2726559B1/fr
Priority to PCT/FR1995/001440 priority patent/WO1996014312A1/fr
Publication of FR2726559A1 publication Critical patent/FR2726559A1/fr
Application granted granted Critical
Publication of FR2726559B1 publication Critical patent/FR2726559B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR9413500A 1994-11-04 1994-11-04 Procede de production d'esters cycliques d'acides alpha-hydroxycarboxyliques Expired - Fee Related FR2726559B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9413500A FR2726559B1 (fr) 1994-11-04 1994-11-04 Procede de production d'esters cycliques d'acides alpha-hydroxycarboxyliques
PCT/FR1995/001440 WO1996014312A1 (fr) 1994-11-04 1995-11-03 Procede de production d'esters cycliques d'acides alpha-hydroxycarboxyliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9413500A FR2726559B1 (fr) 1994-11-04 1994-11-04 Procede de production d'esters cycliques d'acides alpha-hydroxycarboxyliques

Publications (2)

Publication Number Publication Date
FR2726559A1 FR2726559A1 (fr) 1996-05-10
FR2726559B1 true FR2726559B1 (fr) 1997-01-31

Family

ID=9468689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9413500A Expired - Fee Related FR2726559B1 (fr) 1994-11-04 1994-11-04 Procede de production d'esters cycliques d'acides alpha-hydroxycarboxyliques

Country Status (2)

Country Link
FR (1) FR2726559B1 (fr)
WO (1) WO1996014312A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1029670B1 (fr) 2021-08-02 2023-03-06 Futerro Sa Procédé de récupération de lactide et d'acide lactique lors des étapes de production de polylactide (PLA)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332839A (en) * 1990-09-18 1994-07-26 Biopak Technology, Ltd. Catalytic production of lactide directly from lactic acid
US5236560A (en) * 1992-03-13 1993-08-17 E. I. Du Pont De Nemours And Company Solventless dimeric cyclic ester distillation process
FR2692263B1 (fr) * 1992-06-15 1994-09-23 Flamel Tech Sa Procédé de préparation d'esters cycliques d'acides-alpha-hydroxycarboxyliques.
DE59305524D1 (de) * 1992-09-16 1997-04-03 Basf Ag Verfahren zur Herstellung von Glykolid und Lactid

Also Published As

Publication number Publication date
FR2726559A1 (fr) 1996-05-10
WO1996014312A1 (fr) 1996-05-17

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Legal Events

Date Code Title Description
ST Notification of lapse