FR1354600A - Process for the preparation of 4.5-dichloro- and 4.5-dibromo-naphthalene-1.8-dicarboxylic acids and their anhydrides - Google Patents

Process for the preparation of 4.5-dichloro- and 4.5-dibromo-naphthalene-1.8-dicarboxylic acids and their anhydrides

Info

Publication number
FR1354600A
FR1354600A FR932001A FR932001A FR1354600A FR 1354600 A FR1354600 A FR 1354600A FR 932001 A FR932001 A FR 932001A FR 932001 A FR932001 A FR 932001A FR 1354600 A FR1354600 A FR 1354600A
Authority
FR
France
Prior art keywords
dibromo
dichloro
anhydrides
naphthalene
preparation
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
FR932001A
Other languages
French (fr)
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
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR932001A priority Critical patent/FR1354600A/en
Application granted granted Critical
Publication of FR1354600A publication Critical patent/FR1354600A/en
Expired legal-status Critical Current

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
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
FR932001A 1963-04-19 1963-04-19 Process for the preparation of 4.5-dichloro- and 4.5-dibromo-naphthalene-1.8-dicarboxylic acids and their anhydrides Expired FR1354600A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR932001A FR1354600A (en) 1963-04-19 1963-04-19 Process for the preparation of 4.5-dichloro- and 4.5-dibromo-naphthalene-1.8-dicarboxylic acids and their anhydrides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR932001A FR1354600A (en) 1963-04-19 1963-04-19 Process for the preparation of 4.5-dichloro- and 4.5-dibromo-naphthalene-1.8-dicarboxylic acids and their anhydrides

Publications (1)

Publication Number Publication Date
FR1354600A true FR1354600A (en) 1964-03-06

Family

ID=8801960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932001A Expired FR1354600A (en) 1963-04-19 1963-04-19 Process for the preparation of 4.5-dichloro- and 4.5-dibromo-naphthalene-1.8-dicarboxylic acids and their anhydrides

Country Status (1)

Country Link
FR (1) FR1354600A (en)

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