FR686120A - Process for preparing 3.4.8.9. and 4.5.8.9-halogenated dibenzpyrenequinones - Google Patents

Process for preparing 3.4.8.9. and 4.5.8.9-halogenated dibenzpyrenequinones

Info

Publication number
FR686120A
FR686120A FR686120DA FR686120A FR 686120 A FR686120 A FR 686120A FR 686120D A FR686120D A FR 686120DA FR 686120 A FR686120 A FR 686120A
Authority
FR
France
Prior art keywords
dibenzpyrenequinones
halogenated
preparing
halogenated dibenzpyrenequinones
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 FR686120A publication Critical patent/FR686120A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B3/00—Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
    • C09B3/50—Dibenzopyrenequinones
    • C09B3/54—Preparation from starting materials already containing the dibenzopyrenequinone nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR686120D 1928-12-04 1929-12-04 Process for preparing 3.4.8.9. and 4.5.8.9-halogenated dibenzpyrenequinones Expired FR686120A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE686120X 1928-12-04

Publications (1)

Publication Number Publication Date
FR686120A true FR686120A (en) 1930-07-22

Family

ID=6597992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR686120D Expired FR686120A (en) 1928-12-04 1929-12-04 Process for preparing 3.4.8.9. and 4.5.8.9-halogenated dibenzpyrenequinones

Country Status (1)

Country Link
FR (1) FR686120A (en)

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