BR8503725A - Processo para a preparacao conjunta de acidos carboxilicos e anidridos de acido carboxilico,bem como eventualmente esteres de acido carboxilico - Google Patents

Processo para a preparacao conjunta de acidos carboxilicos e anidridos de acido carboxilico,bem como eventualmente esteres de acido carboxilico

Info

Publication number
BR8503725A
BR8503725A BR8503725A BR8503725A BR8503725A BR 8503725 A BR8503725 A BR 8503725A BR 8503725 A BR8503725 A BR 8503725A BR 8503725 A BR8503725 A BR 8503725A BR 8503725 A BR8503725 A BR 8503725A
Authority
BR
Brazil
Prior art keywords
carboxylic acid
iodide
general formula
carboxylic
acid esters
Prior art date
Application number
BR8503725A
Other languages
English (en)
Inventor
Heinz Erpenbach
Klaus Gehrmann
Peter Horstermann
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of BR8503725A publication Critical patent/BR8503725A/pt

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
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/36—Preparation of carboxylic acid esters by reaction with carbon monoxide or formates
    • C07C67/37—Preparation of carboxylic acid esters by reaction with carbon monoxide or formates by reaction of ethers with carbon monoxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Polyesters Or Polycarbonates (AREA)
BR8503725A 1984-08-08 1985-08-07 Processo para a preparacao conjunta de acidos carboxilicos e anidridos de acido carboxilico,bem como eventualmente esteres de acido carboxilico BR8503725A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843429179 DE3429179A1 (de) 1984-08-08 1984-08-08 Verfahren zur gemeinsamen herstellung von carbonsaeuren und carbonsaeureanhydriden sowie ggf. carbonsaeureestern

Publications (1)

Publication Number Publication Date
BR8503725A true BR8503725A (pt) 1986-05-13

Family

ID=6242594

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8503725A BR8503725A (pt) 1984-08-08 1985-08-07 Processo para a preparacao conjunta de acidos carboxilicos e anidridos de acido carboxilico,bem como eventualmente esteres de acido carboxilico

Country Status (9)

Country Link
EP (1) EP0170965B1 (pt)
JP (1) JPS6147428A (pt)
AT (1) ATE45722T1 (pt)
AU (1) AU576260B2 (pt)
BR (1) BR8503725A (pt)
CA (1) CA1258469A (pt)
DE (2) DE3429179A1 (pt)
MX (1) MX163194B (pt)
ZA (1) ZA855954B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3429180A1 (de) * 1984-08-08 1986-02-20 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von essigsaeureanhydrid und ggf. essigsaeure
CA1299195C (en) * 1986-06-16 1992-04-21 G. Paull Torrence Addition of hydrogen to carbon monoxide feed gas in producing acetic acid by carbonylation of methanol
DE3823645C1 (pt) * 1988-07-13 1989-11-30 Hoechst Ag
GB9021454D0 (en) * 1990-10-03 1990-11-14 Bp Chem Int Ltd Process
DE4034501A1 (de) * 1990-10-30 1992-05-07 Hoechst Ag Verfahren zur entfernung metallischer korrosionsprodukte aus wasserfrei betriebenen carbonylierungsreaktionen
DE4034867A1 (de) * 1990-11-02 1992-05-07 Hoechst Ag Kontinuierliches verfahren zur gleichzeitigen herstellung von essigsaeure und essigsaeureanhydrid
CA2093752C (en) * 1992-04-15 1999-06-15 David W. Studer Integrated process for oxygenated acetyl compounds from synthesis gas via dimethyl ether
US5672743A (en) * 1993-09-10 1997-09-30 Bp Chemicals Limited Process for the production of acetic acid
US5760279A (en) * 1995-06-19 1998-06-02 Bp Chemicals Limited Process for the carbonylation of alkyl alcohols

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836084A1 (de) * 1978-08-17 1980-03-06 Hoechst Ag Verfahren zur herstellung von essigsaeureanhydrid
DE2939839A1 (de) * 1979-10-02 1981-04-23 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von essigsaeureanhydrid
JPS5930687B2 (ja) * 1980-04-22 1984-07-28 三菱瓦斯化学株式会社 エチリデンジアセテ−トおよび／または無水酢酸の製造法
DE3267033D1 (en) * 1981-09-22 1985-11-28 Shell Int Research Process for the co-production of carboxylic acids and carboxylic acid esters
DE3144772A1 (de) * 1981-11-11 1983-05-19 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von essigsaeureanhydrid und essigsaeure
CA1218999A (en) * 1983-01-25 1987-03-10 Eit Drent Process for the preparation of carboxylic acids and/or esters

Also Published As

Publication number Publication date
JPS6147428A (ja) 1986-03-07
EP0170965A3 (en) 1987-05-20
EP0170965B1 (de) 1989-08-23
AU576260B2 (en) 1988-08-18
AU4588685A (en) 1986-02-13
CA1258469A (en) 1989-08-15
DE3572473D1 (en) 1989-09-28
MX163194B (es) 1991-10-15
ATE45722T1 (de) 1989-09-15
ZA855954B (en) 1986-04-30
JPH0371418B2 (pt) 1991-11-13
EP0170965A2 (de) 1986-02-12
DE3429179A1 (de) 1986-02-20

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 07/08/2000