FR612381A - Process for the production of n-dihydro 1, 2, 1 ', 2' anthraquinoneazine and its derivatives - Google Patents

Process for the production of n-dihydro 1, 2, 1 ', 2' anthraquinoneazine and its derivatives

Info

Publication number
FR612381A
FR612381A FR612381DA FR612381A FR 612381 A FR612381 A FR 612381A FR 612381D A FR612381D A FR 612381DA FR 612381 A FR612381 A FR 612381A
Authority
FR
France
Prior art keywords
anthraquinoneazine
dihydro
derivatives
production
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR612381A publication Critical patent/FR612381A/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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/44—Azines of the anthracene series
    • C09B5/46—Para-diazines
    • C09B5/48—Bis-anthraquinonediazines (indanthrone)
    • C09B5/50—Preparation by alkaline melting of 2-amino-anthraquinones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR612381D 1926-03-08 1926-03-08 Process for the production of n-dihydro 1, 2, 1 ', 2' anthraquinoneazine and its derivatives Expired FR612381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR612381T 1926-03-08

Publications (1)

Publication Number Publication Date
FR612381A true FR612381A (en) 1926-10-22

Family

ID=8978776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR612381D Expired FR612381A (en) 1926-03-08 1926-03-08 Process for the production of n-dihydro 1, 2, 1 ', 2' anthraquinoneazine and its derivatives

Country Status (1)

Country Link
FR (1) FR612381A (en)

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