FR1426512A - Procédé de préparation de naphtindolizine-quinones - Google Patents

Procédé de préparation de naphtindolizine-quinones

Info

Publication number
FR1426512A
FR1426512A FR7326A FR7326A FR1426512A FR 1426512 A FR1426512 A FR 1426512A FR 7326 A FR7326 A FR 7326A FR 7326 A FR7326 A FR 7326A FR 1426512 A FR1426512 A FR 1426512A
Authority
FR
France
Prior art keywords
naphthindolizine
quinones
preparing
preparing naphthindolizine
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
FR7326A
Other languages
English (en)
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR1426512A publication Critical patent/FR1426512A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • 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
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/005—Pyrocolline; Phthalcoylpyrrocolline dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
FR7326A 1964-02-28 1965-02-27 Procédé de préparation de naphtindolizine-quinones Expired FR1426512A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8323/64A GB1034047A (en) 1964-02-28 1964-02-28 Substituted naphthindolizinediones

Publications (1)

Publication Number Publication Date
FR1426512A true FR1426512A (fr) 1966-01-28

Family

ID=9850334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7326A Expired FR1426512A (fr) 1964-02-28 1965-02-27 Procédé de préparation de naphtindolizine-quinones

Country Status (7)

Country Link
US (1) US3398153A (fr)
BE (1) BE660291A (fr)
CH (1) CH459208A (fr)
ES (1) ES309901A1 (fr)
FR (1) FR1426512A (fr)
GB (1) GB1034047A (fr)
NL (1) NL6502491A (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773873A (en) * 1954-12-28 1956-12-11 Gen Aniline & Film Corp Heterocyclic vat dyestuffs
US2877230A (en) * 1957-09-18 1959-03-10 American Cyanamid Co Pyrrocoline dyes

Also Published As

Publication number Publication date
GB1034047A (en) 1966-06-29
US3398153A (en) 1968-08-20
ES309901A1 (es) 1965-12-01
BE660291A (fr) 1965-08-26
CH459208A (de) 1968-07-15
NL6502491A (fr) 1965-08-30

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