CH578498A5 - - Google Patents

Info

Publication number
CH578498A5
CH578498A5 CH1225573A CH1225573A CH578498A5 CH 578498 A5 CH578498 A5 CH 578498A5 CH 1225573 A CH1225573 A CH 1225573A CH 1225573 A CH1225573 A CH 1225573A CH 578498 A5 CH578498 A5 CH 578498A5
Authority
CH
Switzerland
Application number
CH1225573A
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 CH578498A5 publication Critical patent/CH578498A5/xx

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
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms

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)
  • Pyrane Compounds (AREA)
CH1225573A 1972-08-30 1973-08-27 CH578498A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2242513A DE2242513C3 (de) 1972-08-30 1972-08-30 Verfahren zur Herstellung von 4-Chlornaphthalsäureanhydrid

Publications (1)

Publication Number Publication Date
CH578498A5 true CH578498A5 (xx) 1976-08-13

Family

ID=5854924

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1225573A CH578498A5 (xx) 1972-08-30 1973-08-27

Country Status (11)

Country Link
US (1) US3888885A (xx)
JP (1) JPS5716090B2 (xx)
AR (1) AR195741A1 (xx)
BR (1) BR7306651D0 (xx)
CA (1) CA1002064A (xx)
CH (1) CH578498A5 (xx)
DE (1) DE2242513C3 (xx)
FR (1) FR2197853B1 (xx)
GB (1) GB1439994A (xx)
IN (1) IN139701B (xx)
IT (1) IT998485B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033986A (en) * 1976-02-11 1977-07-05 American Hoechst Corporation Process for the preparation of 4-bromo-1,8-naphthalic acid anhydride
JPS60156285U (ja) * 1984-03-27 1985-10-17 理研精機株式会社 流体用継手
DE3411196A1 (de) * 1984-03-27 1985-10-10 Rütgerswerke AG, 6000 Frankfurt Verfahren zur herstellung von 4-halogennaphthalsaeureanhydriden

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646069A (en) * 1968-06-19 1972-02-29 Sandoz Ltd Process for manufacturing a naphthalic acid derivative

Also Published As

Publication number Publication date
DE2242513C3 (de) 1978-09-14
DE2242513B2 (de) 1975-01-16
IT998485B (it) 1976-01-20
JPS5716090B2 (xx) 1982-04-02
FR2197853A1 (xx) 1974-03-29
FR2197853B1 (xx) 1977-05-13
DE2242513A1 (de) 1974-04-04
AR195741A1 (es) 1973-10-31
GB1439994A (en) 1976-06-16
BR7306651D0 (pt) 1974-07-18
US3888885A (en) 1975-06-10
CA1002064A (en) 1976-12-21
JPS4956962A (xx) 1974-06-03
IN139701B (xx) 1976-07-17

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Legal Events

Date Code Title Description
PL Patent ceased