DE2837457A1 - Verfahren zur herstellung von benzoesaeureanhydrid - Google Patents

Verfahren zur herstellung von benzoesaeureanhydrid

Info

Publication number
DE2837457A1
DE2837457A1 DE19782837457 DE2837457A DE2837457A1 DE 2837457 A1 DE2837457 A1 DE 2837457A1 DE 19782837457 DE19782837457 DE 19782837457 DE 2837457 A DE2837457 A DE 2837457A DE 2837457 A1 DE2837457 A1 DE 2837457A1
Authority
DE
Germany
Prior art keywords
benzotrichloride
reaction
benzoic acid
reaction mixture
process according
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.)
Withdrawn
Application number
DE19782837457
Other languages
German (de)
English (en)
Inventor
Karl Dr Goliasch
Herbert Dr Mueller
Heinrich Dr Pelster
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Priority to DE19782837457 priority Critical patent/DE2837457A1/de
Priority to DE7979103006T priority patent/DE2960066D1/de
Priority to EP79103006A priority patent/EP0008445B1/de
Priority to IL58104A priority patent/IL58104A/xx
Priority to JP10825279A priority patent/JPS5533492A/ja
Priority to HU79BA3837A priority patent/HU180424B/hu
Priority to DK356779A priority patent/DK356779A/da
Priority to BR7905480A priority patent/BR7905480A/pt
Priority to CS795846A priority patent/CS208132B2/cs
Publication of DE2837457A1 publication Critical patent/DE2837457A1/de
Priority to US06/703,373 priority patent/US4562010A/en
Withdrawn legal-status Critical Current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
    • C07C51/54Preparation of carboxylic acid anhydrides
    • C07C51/56Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation

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)
DE19782837457 1978-08-28 1978-08-28 Verfahren zur herstellung von benzoesaeureanhydrid Withdrawn DE2837457A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19782837457 DE2837457A1 (de) 1978-08-28 1978-08-28 Verfahren zur herstellung von benzoesaeureanhydrid
DE7979103006T DE2960066D1 (en) 1978-08-28 1979-08-17 Process for the preparation of benzoic acid anhydride
EP79103006A EP0008445B1 (de) 1978-08-28 1979-08-17 Verfahren zur Herstellung von Benzoesäureanhydrid
IL58104A IL58104A (en) 1978-08-28 1979-08-24 Process for the preparation of benzoic ahnydride
HU79BA3837A HU180424B (en) 1978-08-28 1979-08-27 Process for preparing benzoic acid anhydride
JP10825279A JPS5533492A (en) 1978-08-28 1979-08-27 Manufacture of benzoic anhydride
DK356779A DK356779A (da) 1978-08-28 1979-08-27 Femgangsmaade til fremstilling af benzoesyreanhydrid
BR7905480A BR7905480A (pt) 1978-08-28 1979-08-27 Processo para a preparacao de anidrido de acido benzoico
CS795846A CS208132B2 (en) 1978-08-28 1979-08-28 Method of making the anhydride of the benzoic acid
US06/703,373 US4562010A (en) 1978-08-28 1985-02-20 Process for the preparation of benzoic anhydride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782837457 DE2837457A1 (de) 1978-08-28 1978-08-28 Verfahren zur herstellung von benzoesaeureanhydrid

Publications (1)

Publication Number Publication Date
DE2837457A1 true DE2837457A1 (de) 1980-03-20

Family

ID=6048062

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19782837457 Withdrawn DE2837457A1 (de) 1978-08-28 1978-08-28 Verfahren zur herstellung von benzoesaeureanhydrid
DE7979103006T Expired DE2960066D1 (en) 1978-08-28 1979-08-17 Process for the preparation of benzoic acid anhydride

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE7979103006T Expired DE2960066D1 (en) 1978-08-28 1979-08-17 Process for the preparation of benzoic acid anhydride

Country Status (9)

Country Link
US (1) US4562010A (enExample)
EP (1) EP0008445B1 (enExample)
JP (1) JPS5533492A (enExample)
BR (1) BR7905480A (enExample)
CS (1) CS208132B2 (enExample)
DE (2) DE2837457A1 (enExample)
DK (1) DK356779A (enExample)
HU (1) HU180424B (enExample)
IL (1) IL58104A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2904313A1 (fr) * 2006-07-27 2008-02-01 Rhodia Recherches & Tech Procede de preparation d'un anhydride d'acide sulfonique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE368340C (de) * 1920-07-01 1923-02-05 Wacker Chemie Gmbh Verfahren zur Darstellung von Saeureanhydriden
GB280373A (en) * 1926-11-29 1927-11-17 British Dyestuffs Corp Ltd Improvements in the manufacture of aromatic acid anhydrides
US3438882A (en) * 1964-09-11 1969-04-15 Pfizer & Co C Process for the preparation of oxygencontaining chemical compounds

Also Published As

Publication number Publication date
DK356779A (da) 1980-02-29
BR7905480A (pt) 1980-05-13
EP0008445B1 (de) 1980-12-10
IL58104A0 (en) 1979-12-30
EP0008445A1 (de) 1980-03-05
JPS626698B2 (enExample) 1987-02-13
CS208132B2 (en) 1981-08-31
HU180424B (en) 1983-03-28
JPS5533492A (en) 1980-03-08
IL58104A (en) 1982-01-31
US4562010A (en) 1985-12-31
DE2960066D1 (en) 1981-02-19

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Legal Events

Date Code Title Description
8130 Withdrawal