FR855606A - Process for preparing 1-methyl-4-chloro-5-oxynaphthalene-1-sulfonic acid - Google Patents

Process for preparing 1-methyl-4-chloro-5-oxynaphthalene-1-sulfonic acid

Info

Publication number
FR855606A
FR855606A FR855606DA FR855606A FR 855606 A FR855606 A FR 855606A FR 855606D A FR855606D A FR 855606DA FR 855606 A FR855606 A FR 855606A
Authority
FR
France
Prior art keywords
oxynaphthalene
chloro
methyl
preparing
sulfonic acid
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
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR855606A publication Critical patent/FR855606A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
    • C07C309/24—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of a carbon skeleton containing six-membered aromatic rings
FR855606D 1938-06-11 1939-06-02 Process for preparing 1-methyl-4-chloro-5-oxynaphthalene-1-sulfonic acid Expired FR855606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE855606X 1938-06-11

Publications (1)

Publication Number Publication Date
FR855606A true FR855606A (en) 1940-05-16

Family

ID=6789149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855606D Expired FR855606A (en) 1938-06-11 1939-06-02 Process for preparing 1-methyl-4-chloro-5-oxynaphthalene-1-sulfonic acid

Country Status (1)

Country Link
FR (1) FR855606A (en)

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