FR63849E - New anthrapyridines and their preparation - Google Patents

New anthrapyridines and their preparation

Info

Publication number
FR63849E
FR63849E FR63849DA FR63849E FR 63849 E FR63849 E FR 63849E FR 63849D A FR63849D A FR 63849DA FR 63849 E FR63849 E FR 63849E
Authority
FR
France
Prior art keywords
anthrapyridines
preparation
new
new anthrapyridines
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR63849E publication Critical patent/FR63849E/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
    • C09B5/02—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic ring being only condensed in peri position
    • C09B5/14—Benz-azabenzanthrones (anthrapyridones)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR63849D 1953-05-07 1953-05-07 New anthrapyridines and their preparation Expired FR63849E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR63849T 1953-05-07

Publications (1)

Publication Number Publication Date
FR63849E true FR63849E (en) 1955-10-03

Family

ID=8697016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR63849D Expired FR63849E (en) 1953-05-07 1953-05-07 New anthrapyridines and their preparation

Country Status (1)

Country Link
FR (1) FR63849E (en)

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