DE1931964C3 - Verfahren zur Herstellung von Acetessigsäuren - Google Patents

Verfahren zur Herstellung von Acetessigsäuren

Info

Publication number
DE1931964C3
DE1931964C3 DE1931964A DE1931964A DE1931964C3 DE 1931964 C3 DE1931964 C3 DE 1931964C3 DE 1931964 A DE1931964 A DE 1931964A DE 1931964 A DE1931964 A DE 1931964A DE 1931964 C3 DE1931964 C3 DE 1931964C3
Authority
DE
Germany
Prior art keywords
acid
acetoacetic
halogen
hydrogen
carried out
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
Application number
DE1931964A
Other languages
German (de)
English (en)
Other versions
DE1931964B2 (de
DE1931964A1 (de
Inventor
Karl-Josef Dipl.-Chem. Dr. Erlach Boosen (Schweiz)
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.)
Lonza AG
Original Assignee
Lonza AG
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 Lonza AG filed Critical Lonza AG
Publication of DE1931964A1 publication Critical patent/DE1931964A1/de
Publication of DE1931964B2 publication Critical patent/DE1931964B2/de
Application granted granted Critical
Publication of DE1931964C3 publication Critical patent/DE1931964C3/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/04Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid halides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58Preparation of carboxylic acid halides

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)
DE1931964A 1968-07-04 1969-06-24 Verfahren zur Herstellung von Acetessigsäuren Expired DE1931964C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1003568A CH492668A (de) 1968-07-04 1968-07-04 Verfahren zur Herstellung von Acetessigsäuren

Publications (3)

Publication Number Publication Date
DE1931964A1 DE1931964A1 (de) 1970-04-02
DE1931964B2 DE1931964B2 (de) 1977-11-24
DE1931964C3 true DE1931964C3 (de) 1978-08-10

Family

ID=4358628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1931964A Expired DE1931964C3 (de) 1968-07-04 1969-06-24 Verfahren zur Herstellung von Acetessigsäuren

Country Status (16)

Country Link
US (1) US3701803A (member.php)
JP (1) JPS4936210B1 (member.php)
AT (1) AT289746B (member.php)
BE (1) BE735594A (member.php)
BR (1) BR6910405D0 (member.php)
CH (1) CH492668A (member.php)
CS (1) CS172313B2 (member.php)
DE (1) DE1931964C3 (member.php)
DK (1) DK127552B (member.php)
ES (1) ES368929A1 (member.php)
FR (1) FR2012304A1 (member.php)
GB (1) GB1209725A (member.php)
NL (1) NL164548C (member.php)
NO (1) NO125972B (member.php)
SE (1) SE366021B (member.php)
YU (1) YU32501B (member.php)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950412A (en) * 1971-06-08 1976-04-13 Lonza Ltd. Method for the production of haloacetoacetic acids
US4076911A (en) 1975-11-05 1978-02-28 Union Oil Company Of California Ethylene-carbon monoxide copolymers
US4529704A (en) * 1979-11-05 1985-07-16 Miles Laboratories, Inc. Device and method for preparation of a control solution for ketone determination.
CS221992B2 (en) * 1980-11-19 1983-04-29 Lonza Ag Method of making the 2,2-dichloracetoacetylchloride
IL65246A (en) * 1981-03-26 1985-11-29 Lonza Ag Process for the preparation of 2-chloroacetoacetamides
US4473508A (en) * 1982-11-13 1984-09-25 Lonza Ltd. Process for the production of γ-chloroacetoacetic acid chloride
CH666483A5 (de) * 1985-01-16 1988-07-29 Lonza Ag Verfahren zur herstellung von thiotetronsaeure.
US5417861A (en) * 1990-11-30 1995-05-23 N-Viro International Corporation Process to stabilize bioorganic, raw or treated wastewater sludge
EP2518043A1 (en) 2011-04-29 2012-10-31 Lonza Ltd. Process for the production of 4-chloroacetyl chloride, 4-chloroacetic acid esters, amides and imides

Also Published As

Publication number Publication date
NL164548B (nl) 1980-08-15
SE366021B (member.php) 1974-04-08
NL164548C (nl) 1981-01-15
NO125972B (member.php) 1972-12-04
CS172313B2 (member.php) 1976-12-29
AT289746B (de) 1971-05-10
DE1931964B2 (de) 1977-11-24
CH492668A (de) 1970-06-30
US3701803A (en) 1972-10-31
BE735594A (member.php) 1969-12-16
YU166969A (en) 1974-06-30
DE1931964A1 (de) 1970-04-02
DK127552B (da) 1973-11-26
JPS4936210B1 (member.php) 1974-09-28
NL6910304A (member.php) 1970-01-06
YU32501B (en) 1974-12-31
ES368929A1 (es) 1971-05-01
GB1209725A (en) 1970-10-21
BR6910405D0 (pt) 1973-01-09
FR2012304A1 (member.php) 1970-03-20

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)