GB441119A - Improvements in or relating to the manufacture of polynuclear compounds - Google Patents
Improvements in or relating to the manufacture of polynuclear compoundsInfo
- Publication number
- GB441119A GB441119A GB1084134A GB1084134A GB441119A GB 441119 A GB441119 A GB 441119A GB 1084134 A GB1084134 A GB 1084134A GB 1084134 A GB1084134 A GB 1084134A GB 441119 A GB441119 A GB 441119A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aluminium chloride
- benzene
- give
- anthracene
- treated
- 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
- 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
- C09B3/00—Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
- C09B3/78—Other dyes in which the anthracene nucleus is condensed with one or more carbocyclic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Polynuclear compounds are prepared by fusing a "mono- or di-ketone of the anthracene series" with a metallic halide condensing agent, e.g. aluminium chloride or sodium-aluminium chloride, preferably in presence of an oxidizing-agent such as manganese dioxide, potassium chlorate, oxygen or air. A "mono-or di-ketone of the anthracene series" describes a - monoaroylanthracenes, a . a - diaroylanthracenes and a . meso - diaroylanthracenes. These starting materials are prepared by converting the corresponding acids to the acid chlorides and condensing these with an aromatic hydrocarbon in presence of a metal halide condensing agent. The 1.10-diaroylanthracene is obtained by treating the 1-aroylanthracene with benzoyl chloride in presence of aluminium chloride. In examples: (1) 1.4-anthracene dicarboxylic acid is treated with phosphorus pentachloride and then with benzene in presence of aluminium chloride; the resulting 1.4-diaroylanthracene is condensed with sodium aluminium chloride in presence of oxygen to give a pyrene - quinone derivative; (2) 1.5-anthracene dicarboxylic acid (prepared by reducing the 1.5-anthraquinone dicarboxylic acid with zinc and ammonia) is treated with phosphorus pentachloride and then with benzene as in (1); the 1.5-diaroyl body so obtained is condensed by means of aluminium chloride in presence of manganese dioxide to give a dibenzperylenequinone (dyes reddish violet); (3) a -anthracene carboxylic acid is treated with phosphorus pentachloride in benzene, aluminium chloride added and the mass heated to 50 DEG C. to give 1-benzoylanthracene; this is further condensed in nitrobenzene and in presence of aluminium chloride with benzene at 60 DEG C. and the resulting 1.10-dibenzoylanthracene heated with sodium aluminium chloride at 160--180 DEG C., if desired in presence of oxidizing agents to give probably a mixture of a pyrenequinone and a perylenequinone.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1084134A GB441119A (en) | 1934-04-10 | 1934-04-10 | Improvements in or relating to the manufacture of polynuclear compounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1084134A GB441119A (en) | 1934-04-10 | 1934-04-10 | Improvements in or relating to the manufacture of polynuclear compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
GB441119A true GB441119A (en) | 1936-01-09 |
Family
ID=9975309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1084134A Expired GB441119A (en) | 1934-04-10 | 1934-04-10 | Improvements in or relating to the manufacture of polynuclear compounds |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB441119A (en) |
-
1934
- 1934-04-10 GB GB1084134A patent/GB441119A/en not_active Expired
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