CA1090814A - Obtention d'anhydride 3-chlorophtalique - Google Patents

Obtention d'anhydride 3-chlorophtalique

Info

Publication number
CA1090814A
CA1090814A CA313,215A CA313215A CA1090814A CA 1090814 A CA1090814 A CA 1090814A CA 313215 A CA313215 A CA 313215A CA 1090814 A CA1090814 A CA 1090814A
Authority
CA
Canada
Prior art keywords
anhydride
phthalic anhydride
chlorophthalic
lewis acid
chlorophthalic 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
CA313,215A
Other languages
English (en)
Inventor
Arnold Zweig
Martin Epstein
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of CA1090814A publication Critical patent/CA1090814A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA313,215A 1978-01-18 1978-10-12 Obtention d'anhydride 3-chlorophtalique Expired CA1090814A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87038278A 1978-01-18 1978-01-18
US870,382 1978-01-18

Publications (1)

Publication Number Publication Date
CA1090814A true CA1090814A (fr) 1980-12-02

Family

ID=25355263

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313,215A Expired CA1090814A (fr) 1978-01-18 1978-10-12 Obtention d'anhydride 3-chlorophtalique

Country Status (2)

Country Link
BR (1) BR7807903A (fr)
CA (1) CA1090814A (fr)

Also Published As

Publication number Publication date
BR7807903A (pt) 1979-07-31

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Legal Events

Date Code Title Description
MKEX Expiry