FR2475536A2 - Procede de preparation de l'acide di-n-propylacetique et de ses sels de metaux alcalins - Google Patents

Procede de preparation de l'acide di-n-propylacetique et de ses sels de metaux alcalins Download PDF

Info

Publication number
FR2475536A2
FR2475536A2 FR8003115A FR8003115A FR2475536A2 FR 2475536 A2 FR2475536 A2 FR 2475536A2 FR 8003115 A FR8003115 A FR 8003115A FR 8003115 A FR8003115 A FR 8003115A FR 2475536 A2 FR2475536 A2 FR 2475536A2
Authority
FR
France
Prior art keywords
acid
preparation
dipropylacetic
medium
hydrolysis
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.)
Granted
Application number
FR8003115A
Other languages
English (en)
French (fr)
Other versions
FR2475536B2 (ru
Inventor
Michel Chignac
Claude Grain
Charles Pigerol
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.)
Sanofi SA
Original Assignee
Sanofi 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 Sanofi SA filed Critical Sanofi SA
Priority to FR8003115A priority Critical patent/FR2475536A2/fr
Priority to NZ196174A priority patent/NZ196174A/xx
Priority to ZA00810707A priority patent/ZA81707B/xx
Priority to DE19813103776 priority patent/DE3103776A1/de
Priority to IL6206381A priority patent/IL62063A/xx
Priority to MX10154281U priority patent/MX6215E/es
Priority to DK053781A priority patent/DK154640C/da
Priority to NL8100623A priority patent/NL191439C/xx
Priority to CH88681A priority patent/CH646681A5/fr
Priority to CS811001A priority patent/CS217992B2/cs
Priority to PT72486A priority patent/PT72486B/pt
Priority to GB8104287A priority patent/GB2068962B/en
Priority to SU813248453A priority patent/SU1060103A4/ru
Priority to IE264/81A priority patent/IE50863B1/en
Priority to AR284274A priority patent/AR225211A1/es
Priority to GR64108A priority patent/GR73151B/el
Priority to YU36081A priority patent/YU42379B/xx
Priority to AU67226/81A priority patent/AU535655B2/en
Priority to ES1981499362A priority patent/ES499362A0/es
Priority to IT8119684A priority patent/IT1210984B/it
Priority to BE0/203775A priority patent/BE887492A/fr
Priority to PL1981229649A priority patent/PL129543B3/pl
Priority to AT0069381A priority patent/AT370718B/de
Publication of FR2475536A2 publication Critical patent/FR2475536A2/fr
Application granted granted Critical
Publication of FR2475536B2 publication Critical patent/FR2475536B2/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/06—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid amides

Landscapes

  • 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)
FR8003115A 1977-03-15 1980-02-13 Procede de preparation de l'acide di-n-propylacetique et de ses sels de metaux alcalins Granted FR2475536A2 (fr)

Priority Applications (23)

Application Number Priority Date Filing Date Title
FR8003115A FR2475536A2 (fr) 1980-02-13 1980-02-13 Procede de preparation de l'acide di-n-propylacetique et de ses sels de metaux alcalins
ZA00810707A ZA81707B (en) 1980-02-13 1981-02-03 Process for preparing acetic acid derivatives
NZ196174A NZ196174A (en) 1980-02-13 1981-02-03 Preparation of di-n-propyl acetic acid
IL6206381A IL62063A (en) 1977-05-05 1981-02-04 Process for the preparation of di-n-propyl-acetic acid and salts thereof
DE19813103776 DE3103776A1 (de) 1977-03-15 1981-02-04 Verfahren zur herstellung von di-n-propyl-essigsaeure
MX10154281U MX6215E (es) 1980-02-13 1981-02-06 Procedimiento mejorado para preparar acido di-n-propilacetico
DK053781A DK154640C (da) 1980-02-13 1981-02-06 Fremgangsmaade til fremstilling af di-n-propleddikesyre
NL8100623A NL191439C (nl) 1980-02-13 1981-02-10 Werkwijze voor het bereiden van di-n-propylazijnzuur.
CH88681A CH646681A5 (fr) 1980-02-13 1981-02-10 Procede pour la preparation de l'acide di-n-propylacetique et de ses sels.
PT72486A PT72486B (en) 1980-02-13 1981-02-11 Process for the preparation of acetic acid derivatives
GB8104287A GB2068962B (en) 1980-02-13 1981-02-11 Process for preparing valproic acid
CS811001A CS217992B2 (en) 1980-02-13 1981-02-11 Method of making the di-n-propylvinegar acid
SU813248453A SU1060103A4 (ru) 1980-02-13 1981-02-12 Способ получени ди-н-пропилуксусной кислоты
AR284274A AR225211A1 (es) 1980-02-13 1981-02-12 Un procedimiento para preparar acido di-n-propilacetico
GR64108A GR73151B (ru) 1980-02-13 1981-02-12
YU36081A YU42379B (en) 1977-03-15 1981-02-12 Process for obtaining di-n-propylacetic acid
AU67226/81A AU535655B2 (en) 1980-02-13 1981-02-12 Du-npropyl acetic acid
ES1981499362A ES499362A0 (es) 1980-02-13 1981-02-12 Procedimiento para preparar acido di-n-propilacetico
IE264/81A IE50863B1 (en) 1980-02-13 1981-02-12 Process for preparing acetic acid derivatives
BE0/203775A BE887492A (fr) 1980-02-13 1981-02-12 Procede pour la preparation de derives d'acide acetique
PL1981229649A PL129543B3 (en) 1980-02-13 1981-02-12 Process for preparing di-n-propylacetic acid
IT8119684A IT1210984B (it) 1980-02-13 1981-02-12 Procedimento per la preparazione di un derivato dell'acido acetico.
AT0069381A AT370718B (de) 1980-02-13 1981-02-13 Verfahren zur herstellung von di-n -propylessigsaeure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8003115A FR2475536A2 (fr) 1980-02-13 1980-02-13 Procede de preparation de l'acide di-n-propylacetique et de ses sels de metaux alcalins

Publications (2)

Publication Number Publication Date
FR2475536A2 true FR2475536A2 (fr) 1981-08-14
FR2475536B2 FR2475536B2 (ru) 1985-05-24

Family

ID=9238525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003115A Granted FR2475536A2 (fr) 1977-03-15 1980-02-13 Procede de preparation de l'acide di-n-propylacetique et de ses sels de metaux alcalins

Country Status (19)

Country Link
AR (1) AR225211A1 (ru)
AT (1) AT370718B (ru)
AU (1) AU535655B2 (ru)
BE (1) BE887492A (ru)
CH (1) CH646681A5 (ru)
CS (1) CS217992B2 (ru)
DK (1) DK154640C (ru)
ES (1) ES499362A0 (ru)
FR (1) FR2475536A2 (ru)
GB (1) GB2068962B (ru)
GR (1) GR73151B (ru)
IE (1) IE50863B1 (ru)
IT (1) IT1210984B (ru)
NL (1) NL191439C (ru)
NZ (1) NZ196174A (ru)
PL (1) PL129543B3 (ru)
PT (1) PT72486B (ru)
SU (1) SU1060103A4 (ru)
ZA (1) ZA81707B (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113173845A (zh) * 2021-03-29 2021-07-27 上海青平药业有限公司 一种制备丙戊酸的方法
CN113200848A (zh) * 2021-03-29 2021-08-03 上海青平药业有限公司 一种丙戊酸制备新方法

Also Published As

Publication number Publication date
PL229649A3 (ru) 1982-05-24
ES8301873A2 (es) 1983-01-16
GB2068962A (en) 1981-08-19
IT8119684A0 (it) 1981-02-12
AT370718B (de) 1983-04-25
IT1210984B (it) 1989-09-29
DK154640C (da) 1989-05-22
ATA69381A (de) 1982-09-15
PL129543B3 (en) 1984-05-31
ZA81707B (en) 1982-02-24
FR2475536B2 (ru) 1985-05-24
CS217992B2 (en) 1983-02-25
PT72486A (en) 1981-03-01
GB2068962B (en) 1983-10-12
NL191439C (nl) 1995-07-04
SU1060103A4 (ru) 1983-12-07
CH646681A5 (fr) 1984-12-14
AU6722681A (en) 1981-08-20
AU535655B2 (en) 1984-03-29
BE887492A (fr) 1981-08-12
NL191439B (nl) 1995-03-01
ES499362A0 (es) 1983-01-16
NL8100623A (nl) 1981-09-16
DK53781A (da) 1981-08-14
AR225211A1 (es) 1982-02-26
IE50863B1 (en) 1986-08-06
DK154640B (da) 1988-12-05
NZ196174A (en) 1983-05-10
IE810264L (en) 1981-08-13
PT72486B (en) 1982-02-05
GR73151B (ru) 1984-02-10

Similar Documents

Publication Publication Date Title
FI63927B (fi) Foerfarande foer framstaellning av di-n-propyl-aettikssyra ochdess salter
CN101948496A (zh) 一种从家禽胆汁中提取鹅去氧胆酸的方法
JP2007530468A (ja) メソトリオンの精製法
US3062876A (en) Process for recovery of gossypol from cottonseed gums
FR2475536A2 (fr) Procede de preparation de l'acide di-n-propylacetique et de ses sels de metaux alcalins
EP0206953A1 (fr) Procédé de préparation de trifluoroacétoacétate d'éthyle
CN107445813A (zh) 蒜头果油制备环十五酮的方法
JPS6150937A (ja) カルボン酸アンモン水溶液からカルボン酸の製造法
EP0026832B1 (fr) Procédé de purification de l'isoleucine
LU83148A1 (fr) Procede pour la preparation de derives d'acide acetique
RU2203263C2 (ru) Способ выделения диэтилового эфира
CA2096845A1 (en) Verfahren zur herstellung von 2,5-di-phenylamino-terephtalsaure und ihrer dialkylester in hoher reinheit
JPH0363251A (ja) １―アミノプロパンジオールの精製方法
RU2168491C1 (ru) Способ выделения диэтилового эфира
CN113582932A (zh) 一种4,6-二氯嘧啶提纯方法
KR100228737B1 (ko) 말론산에스터 폐액으로부터 말론산디알킬에스터의 제조방법
Ingold XLII.—Experiments on the synthesis of the polyacetic acids of methane. Part I. The conditions controlling synthesis by the cyanoacetic ester method, and the preparation of methanetriacetic acid
CN108047084A (zh) 一种乙酰肼的制备方法
BE871155A (fr) Procede de preparation de composes azoiques
BE500483A (ru)
BE823455A (fr) Procede de fabrication de resorcinol
KR19990020595A (ko) 말론산에스터 폐액으로부터 말론산디알킬에스터의 제조방법
BE837031A (fr) Procede de preparation d'acide 3,6- dichloropicolinique
BE445556A (fr) Procédé pour la préparation, à l'état pur, d'acides aminocarboniques à partir d'oximes
BE590666A (ru)

Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name