FR1426512A - Procédé de préparation de naphtindolizine-quinones - Google Patents
Procédé de préparation de naphtindolizine-quinonesInfo
- 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
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)
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)
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 |
-
1964
- 1964-02-28 GB GB8323/64A patent/GB1034047A/en not_active Expired
-
1965
- 1965-02-25 CH CH252465A patent/CH459208A/de unknown
- 1965-02-26 BE BE660291D patent/BE660291A/xx unknown
- 1965-02-26 NL NL6502491A patent/NL6502491A/xx unknown
- 1965-02-27 ES ES0309901A patent/ES309901A1/es not_active Expired
- 1965-02-27 FR FR7326A patent/FR1426512A/fr not_active Expired
- 1965-10-12 US US495299A patent/US3398153A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL6502491A (fr) | 1965-08-30 |
CH459208A (de) | 1968-07-15 |
ES309901A1 (es) | 1965-12-01 |
GB1034047A (en) | 1966-06-29 |
BE660291A (fr) | 1965-08-26 |
US3398153A (en) | 1968-08-20 |
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