FI874612A - FOERFARANDE FOER FRAMSTAELLNING AV BETA-HYDROXISMOERSYRA OCH DESS SALTER MEDELST HYDROLYSERING AV OLIGOMERER AV BETA-HYDROXISMOERSYRA VID BASISKA BETINGELSER. - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV BETA-HYDROXISMOERSYRA OCH DESS SALTER MEDELST HYDROLYSERING AV OLIGOMERER AV BETA-HYDROXISMOERSYRA VID BASISKA BETINGELSER. Download PDF

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Publication number
FI874612A
FI874612A FI874612A FI874612A FI874612A FI 874612 A FI874612 A FI 874612A FI 874612 A FI874612 A FI 874612A FI 874612 A FI874612 A FI 874612A FI 874612 A FI874612 A FI 874612A
Authority
FI
Finland
Prior art keywords
beta
hydroxismoersyra
hydrolysering
betingelser
basiska
Prior art date
Application number
FI874612A
Other languages
Finnish (fi)
Other versions
FI88028C (en
FI88028B (en
FI874612A0 (en
Inventor
Noel Vanlautem
Jean-Marc Coisne
Jacques Gilain
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of FI874612A0 publication Critical patent/FI874612A0/en
Publication of FI874612A publication Critical patent/FI874612A/en
Application granted granted Critical
Publication of FI88028B publication Critical patent/FI88028B/en
Publication of FI88028C publication Critical patent/FI88028C/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

Oligomers of beta-hydroxybutyric acid are hydrolysed in an aqueous reaction mixture containing a base such as calcium hydroxide, sodium hydroxide or potassium hydroxide. This process allows beta-hydroxybutyric acid of a high purity, and crystallisable, to be obtained.
FI874612A 1986-10-20 1987-10-20 FOERFARANDE FOER FRAMSTAELLNING AV -HYDROXISMOERSYRA OCH DESS SALTER MEDELST HYDROLYSERING AV OLIGOMERER AV -HYDROXISMOERSYRA VID BASISKA BETINGELSER FI88028C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8614627A FR2605314B1 (en) 1986-10-20 1986-10-20 PROCESS FOR THE MANUFACTURE OF BETA-HYDROXYBUTYRIC ACID AND ITS SALTS BY HYDROLYSIS OF OLIGOMERS OF BETA-HYDROXYBUTYRIC ACID IN BASIC MEDIA.
FR8614627 1986-10-20

Publications (4)

Publication Number Publication Date
FI874612A0 FI874612A0 (en) 1987-10-20
FI874612A true FI874612A (en) 1988-04-21
FI88028B FI88028B (en) 1992-12-15
FI88028C FI88028C (en) 1993-03-25

Family

ID=9340046

Family Applications (1)

Application Number Title Priority Date Filing Date
FI874612A FI88028C (en) 1986-10-20 1987-10-20 FOERFARANDE FOER FRAMSTAELLNING AV -HYDROXISMOERSYRA OCH DESS SALTER MEDELST HYDROLYSERING AV OLIGOMERER AV -HYDROXISMOERSYRA VID BASISKA BETINGELSER

Country Status (12)

Country Link
EP (1) EP0266815B1 (en)
JP (1) JPS63115845A (en)
AT (1) ATE61330T1 (en)
CA (1) CA1298857C (en)
DE (1) DE3768422D1 (en)
DK (1) DK544887A (en)
ES (1) ES2023184B3 (en)
FI (1) FI88028C (en)
FR (1) FR2605314B1 (en)
GR (1) GR3001567T3 (en)
NO (1) NO166441C (en)
PT (1) PT85937B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5780704A (en) * 1992-06-04 1998-07-14 Mitsui Chemicals, Inc. Process for treating plastic product
WO2016039618A1 (en) * 2014-09-12 2016-03-17 Universiti Putra Malaysia Bio-based crotonic acid production
CN112062666A (en) * 2020-08-20 2020-12-11 青岛科技大学 Production process of 6-hydroxycaproic acid
CN112062667A (en) * 2020-08-24 2020-12-11 青岛科技大学 Preparation method of 6-hydroxycaproic acid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044942A (en) * 1960-09-27 1962-07-17 Grace W R & Co Process for preparing poly-beta-hydroxybutyric acid

Also Published As

Publication number Publication date
NO166441B (en) 1991-04-15
FI88028C (en) 1993-03-25
GR3001567T3 (en) 1992-11-23
FI88028B (en) 1992-12-15
EP0266815A1 (en) 1988-05-11
NO166441C (en) 1991-07-24
DK544887D0 (en) 1987-10-19
ES2023184B3 (en) 1992-01-01
DK544887A (en) 1988-04-21
ATE61330T1 (en) 1991-03-15
NO874346L (en) 1988-04-21
PT85937B (en) 1990-07-31
FI874612A0 (en) 1987-10-20
JPS63115845A (en) 1988-05-20
EP0266815B1 (en) 1991-03-06
FR2605314A1 (en) 1988-04-22
FR2605314B1 (en) 1989-04-14
NO874346D0 (en) 1987-10-19
PT85937A (en) 1987-11-01
CA1298857C (en) 1992-04-14
DE3768422D1 (en) 1991-04-11

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Owner name: SOLVAY & CIE