GB1278914A - Process for the manufacture of flavanthrones - Google Patents
Process for the manufacture of flavanthronesInfo
- Publication number
- GB1278914A GB1278914A GB20400/71A GB2040071A GB1278914A GB 1278914 A GB1278914 A GB 1278914A GB 20400/71 A GB20400/71 A GB 20400/71A GB 2040071 A GB2040071 A GB 2040071A GB 1278914 A GB1278914 A GB 1278914A
- Authority
- GB
- United Kingdom
- Prior art keywords
- copper
- flavanthrones
- reaction
- manufacture
- atom
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 229910052802 copper Inorganic materials 0.000 abstract 5
- 239000010949 copper Substances 0.000 abstract 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- -1 anthraquinone compounds Chemical class 0.000 abstract 3
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- AVFZOVWCLRSYKC-UHFFFAOYSA-N 1-methylpyrrolidine Chemical compound CN1CCCC1 AVFZOVWCLRSYKC-UHFFFAOYSA-N 0.000 abstract 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 abstract 1
- AHVYPIQETPWLSZ-UHFFFAOYSA-N N-methyl-pyrrolidine Natural products CN1CC=CC1 AHVYPIQETPWLSZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000004429 atom Chemical group 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000008103 glucose Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 239000003880 polar aprotic solvent Substances 0.000 abstract 1
- 150000003335 secondary amines Chemical class 0.000 abstract 1
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
- C09B5/20—Flavanthrones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH198970A CH541604A (de) | 1970-02-11 | 1970-02-11 | Verfahren zur Herstellung von Flavanthronen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1278914A true GB1278914A (en) | 1972-06-21 |
Family
ID=4223305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB20400/71A Expired GB1278914A (en) | 1970-02-11 | 1971-04-19 | Process for the manufacture of flavanthrones |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3720678A (enExample) |
| BE (1) | BE762731A (enExample) |
| BR (1) | BR7100763D0 (enExample) |
| CA (1) | CA947284A (enExample) |
| CH (1) | CH541604A (enExample) |
| DE (1) | DE2105286A1 (enExample) |
| FR (1) | FR2074360A5 (enExample) |
| GB (1) | GB1278914A (enExample) |
| NL (1) | NL7101763A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2748860C2 (de) * | 1977-10-31 | 1979-10-31 | Basf Ag, 6700 Ludwigshafen | Verfahren zur direkten Überführung von rohem Flavanthron in eine lasierende Pigmentform |
| DE3663951D1 (en) * | 1985-04-01 | 1989-07-20 | Ciba Geigy Ag | Process for the preparation of anthraquinone imide compounds |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191202949A (en) * | 1911-07-11 | 1912-08-22 | Fritz Ullmann | Manufacture of Vat Dyestuffs of the Anthracene Series. |
| DE512821C (de) * | 1926-05-26 | 1930-11-20 | Scottish Dyes Ltd | Verfahren zur Herstellung von 1, 1-Dianthrachinonyl-2, 2-diurethan, seinen Derivaten und gegebenenfalls Kondensationsprodukten |
| US1714249A (en) * | 1926-05-26 | 1929-05-21 | Scottish Dyes Ltd | Process of preparing flavanthrone |
| CH159670A (de) * | 1930-12-11 | 1933-01-31 | Ig Farbenindustrie Ag | Verfahren zur Darstellung von Flavanthren. |
| US2068312A (en) * | 1933-05-24 | 1937-01-19 | Du Pont | Halogen-amino-flavanthrones and process of producing the same |
| US2685582A (en) * | 1946-08-23 | 1954-08-03 | Ici Ltd | Manufacture of dyestuffs |
| US3660407A (en) * | 1969-06-02 | 1972-05-02 | Pfizer | Purification of flavanthrone yellow pigment |
-
1970
- 1970-02-11 CH CH198970A patent/CH541604A/de not_active IP Right Cessation
- 1970-12-28 FR FR7046881A patent/FR2074360A5/fr not_active Expired
-
1971
- 1971-01-15 CA CA102807A patent/CA947284A/en not_active Expired
- 1971-01-21 US US00108602A patent/US3720678A/en not_active Expired - Lifetime
- 1971-02-04 DE DE19712105286 patent/DE2105286A1/de active Pending
- 1971-02-10 BE BE762731A patent/BE762731A/xx unknown
- 1971-02-10 NL NL7101763A patent/NL7101763A/xx unknown
- 1971-03-01 BR BR763/71A patent/BR7100763D0/pt unknown
- 1971-04-19 GB GB20400/71A patent/GB1278914A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2105286A1 (de) | 1971-08-19 |
| BR7100763D0 (pt) | 1973-05-03 |
| US3720678A (en) | 1973-03-13 |
| FR2074360A5 (enExample) | 1971-10-01 |
| CA947284A (en) | 1974-05-14 |
| BE762731A (fr) | 1971-08-10 |
| NL7101763A (enExample) | 1971-08-13 |
| CH541604A (de) | 1973-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |