NL191439B - Process for preparing di-n-propyl acetic acid. - Google Patents

Process for preparing di-n-propyl acetic acid.

Info

Publication number
NL191439B
NL191439B NL8100623A NL8100623A NL191439B NL 191439 B NL191439 B NL 191439B NL 8100623 A NL8100623 A NL 8100623A NL 8100623 A NL8100623 A NL 8100623A NL 191439 B NL191439 B NL 191439B
Authority
NL
Netherlands
Prior art keywords
preparing
acetic acid
propyl acetic
propyl
acid
Prior art date
Application number
NL8100623A
Other languages
Dutch (nl)
Other versions
NL191439C (en
NL8100623A (en
Inventor
Michel Chignac
Claude Grain
Charles Pigerol
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
Publication of NL8100623A publication Critical patent/NL8100623A/en
Publication of NL191439B publication Critical patent/NL191439B/en
Application granted granted Critical
Publication of NL191439C publication Critical patent/NL191439C/en

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
NL8100623A 1980-02-13 1981-02-10 Process for preparing di-n-propyl acetic acid. NL191439C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8003115A FR2475536A2 (en) 1980-02-13 1980-02-13 PROCESS FOR THE PREPARATION OF DI-N-PROPYLACETIC ACID AND ITS ALKALI METAL SALTS
FR8003115 1980-02-13

Publications (3)

Publication Number Publication Date
NL8100623A NL8100623A (en) 1981-09-16
NL191439B true NL191439B (en) 1995-03-01
NL191439C NL191439C (en) 1995-07-04

Family

ID=9238525

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8100623A NL191439C (en) 1980-02-13 1981-02-10 Process for preparing di-n-propyl acetic acid.

Country Status (19)

Country Link
AR (1) AR225211A1 (en)
AT (1) AT370718B (en)
AU (1) AU535655B2 (en)
BE (1) BE887492A (en)
CH (1) CH646681A5 (en)
CS (1) CS217992B2 (en)
DK (1) DK154640C (en)
ES (1) ES8301873A2 (en)
FR (1) FR2475536A2 (en)
GB (1) GB2068962B (en)
GR (1) GR73151B (en)
IE (1) IE50863B1 (en)
IT (1) IT1210984B (en)
NL (1) NL191439C (en)
NZ (1) NZ196174A (en)
PL (1) PL129543B3 (en)
PT (1) PT72486B (en)
SU (1) SU1060103A4 (en)
ZA (1) ZA81707B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113173845A (en) * 2021-03-29 2021-07-27 上海青平药业有限公司 Method for preparing valproic acid
CN113200848A (en) * 2021-03-29 2021-08-03 上海青平药业有限公司 Novel preparation method of valproic acid

Also Published As

Publication number Publication date
IE810264L (en) 1981-08-13
DK53781A (en) 1981-08-14
NL191439C (en) 1995-07-04
PT72486B (en) 1982-02-05
AT370718B (en) 1983-04-25
CS217992B2 (en) 1983-02-25
NZ196174A (en) 1983-05-10
PL229649A3 (en) 1982-05-24
BE887492A (en) 1981-08-12
GR73151B (en) 1984-02-10
GB2068962B (en) 1983-10-12
ATA69381A (en) 1982-09-15
PT72486A (en) 1981-03-01
DK154640C (en) 1989-05-22
IT1210984B (en) 1989-09-29
PL129543B3 (en) 1984-05-31
DK154640B (en) 1988-12-05
IT8119684A0 (en) 1981-02-12
NL8100623A (en) 1981-09-16
ES499362A0 (en) 1983-01-16
AU6722681A (en) 1981-08-20
FR2475536A2 (en) 1981-08-14
SU1060103A4 (en) 1983-12-07
ES8301873A2 (en) 1983-01-16
CH646681A5 (en) 1984-12-14
AR225211A1 (en) 1982-02-26
ZA81707B (en) 1982-02-24
IE50863B1 (en) 1986-08-06
FR2475536B2 (en) 1985-05-24
AU535655B2 (en) 1984-03-29
GB2068962A (en) 1981-08-19

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed
V4 Discontinued because of reaching the maximum lifetime of a patent

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