CH459208A - Verfahren zur Herstellung von 1-Hydroxy- oder 1-Aminonaphthindolizinchinonen - Google Patents
Verfahren zur Herstellung von 1-Hydroxy- oder 1-AminonaphthindolizinchinonenInfo
- Publication number
- CH459208A CH459208A CH252465A CH252465A CH459208A CH 459208 A CH459208 A CH 459208A CH 252465 A CH252465 A CH 252465A CH 252465 A CH252465 A CH 252465A CH 459208 A CH459208 A CH 459208A
- Authority
- CH
- Switzerland
- Prior art keywords
- aminonaphthindolizinequinones
- hydroxy
- preparation
- Prior art date
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 |
|---|---|
| CH459208A true CH459208A (de) | 1968-07-15 |
Family
ID=9850334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH252465A CH459208A (de) | 1964-02-28 | 1965-02-25 | Verfahren zur Herstellung von 1-Hydroxy- oder 1-Aminonaphthindolizinchinonen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3398153A (de) |
| BE (1) | BE660291A (de) |
| CH (1) | CH459208A (de) |
| ES (1) | ES309901A1 (de) |
| FR (1) | FR1426512A (de) |
| GB (1) | GB1034047A (de) |
| NL (1) | NL6502491A (de) |
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 (de) | 1965-08-30 |
| ES309901A1 (es) | 1965-12-01 |
| GB1034047A (en) | 1966-06-29 |
| BE660291A (de) | 1965-08-26 |
| US3398153A (en) | 1968-08-20 |
| FR1426512A (fr) | 1966-01-28 |
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