CA1013753A - Process for the preparation of 4-bromonaphthalic acid anhydride - Google Patents

Process for the preparation of 4-bromonaphthalic acid anhydride

Info

Publication number
CA1013753A
CA1013753A CA190,364A CA190364A CA1013753A CA 1013753 A CA1013753 A CA 1013753A CA 190364 A CA190364 A CA 190364A CA 1013753 A CA1013753 A CA 1013753A
Authority
CA
Canada
Prior art keywords
preparation
acid anhydride
bromonaphthalic
bromonaphthalic acid
anhydride
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
CA190,364A
Other languages
English (en)
Inventor
Helmut Troster
Walter Deucker
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.)
Hoechst AG
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
Application granted granted Critical
Publication of CA1013753A publication Critical patent/CA1013753A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/68—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
    • C07C63/72—Polycyclic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
CA190,364A 1973-01-18 1974-01-17 Process for the preparation of 4-bromonaphthalic acid anhydride Expired CA1013753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2302372A DE2302372A1 (de) 1973-01-18 1973-01-18 Verfahren zur herstellung von 4bromnaphthalsaeureanhydrid

Publications (1)

Publication Number Publication Date
CA1013753A true CA1013753A (en) 1977-07-12

Family

ID=5869315

Family Applications (1)

Application Number Title Priority Date Filing Date
CA190,364A Expired CA1013753A (en) 1973-01-18 1974-01-17 Process for the preparation of 4-bromonaphthalic acid anhydride

Country Status (11)

Country Link
US (1) US3954810A (it)
JP (1) JPS49116046A (it)
AR (1) AR197433A1 (it)
BR (1) BR7400335D0 (it)
CA (1) CA1013753A (it)
CH (1) CH601282A5 (it)
DE (1) DE2302372A1 (it)
FR (1) FR2214679B1 (it)
GB (1) GB1451528A (it)
IN (1) IN139925B (it)
IT (1) IT1006944B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3411196A1 (de) * 1984-03-27 1985-10-10 Rütgerswerke AG, 6000 Frankfurt Verfahren zur herstellung von 4-halogennaphthalsaeureanhydriden
DE4216796A1 (de) * 1992-05-21 1993-11-25 Cassella Ag Verfahren zur Herstellung von 4-(2-Aminophenylthio)- naphthalsäureanhydrid-Derivaten
US20120309973A1 (en) 2011-06-06 2012-12-06 Divi's Laboratories Limited Preparation of 2-(4-bromophenyl)-2-methylpropanoic acid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2211465A (en) * 1939-09-22 1940-08-13 Max Factor & Co Manufacture of brominated phthalic acid
US2394268A (en) * 1944-07-11 1946-02-05 American Cyanamid Co Bromination of aromatic acids
DE1154799B (de) * 1962-04-19 1963-09-26 Hoechst Ag Verfahren zur Herstellung von 4, 5-Dichlor- und 4, 5-Dibrom-naphthalin-1, 8-dicarbonsaeureanhydrid
US3646069A (en) * 1968-06-19 1972-02-29 Sandoz Ltd Process for manufacturing a naphthalic acid derivative

Also Published As

Publication number Publication date
JPS49116046A (it) 1974-11-06
BR7400335D0 (pt) 1974-08-22
US3954810A (en) 1976-05-04
CH601282A5 (it) 1978-07-14
AR197433A1 (es) 1974-04-05
FR2214679B1 (it) 1977-09-23
IT1006944B (it) 1976-10-20
FR2214679A1 (it) 1974-08-19
DE2302372A1 (de) 1974-07-25
GB1451528A (en) 1976-10-06
IN139925B (it) 1976-08-21

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