GB1241136A - New dioxazines and process for their manufacture - Google Patents
New dioxazines and process for their manufactureInfo
- Publication number
- GB1241136A GB1241136A GB29844/69A GB2984469A GB1241136A GB 1241136 A GB1241136 A GB 1241136A GB 29844/69 A GB29844/69 A GB 29844/69A GB 2984469 A GB2984469 A GB 2984469A GB 1241136 A GB1241136 A GB 1241136A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dioxazines
- manufacture
- new
- dibromobenzoquinone
- nitro
- 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
- 150000005125 dioxazines Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 abstract 3
- KINWFVVJPIKLKZ-UHFFFAOYSA-N 2,5-dibromo-3-nitrocyclohexa-2,5-diene-1,4-dione Chemical compound [N+](=O)([O-])C=1C(C(=CC(C1Br)=O)Br)=O KINWFVVJPIKLKZ-UHFFFAOYSA-N 0.000 abstract 2
- VALXCIRMSIFPFN-UHFFFAOYSA-N 2,5-dibromobenzene-1,4-diol Chemical compound OC1=CC(Br)=C(O)C=C1Br VALXCIRMSIFPFN-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000005406 washing Methods 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
- C09B19/00—Oxazine dyes
- C09B19/02—Bisoxazines prepared from aminoquinones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH870968A CH497500A (de) | 1968-06-12 | 1968-06-12 | Neue Dioxazine und Verfahren zu deren Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1241136A true GB1241136A (en) | 1971-07-28 |
Family
ID=4343813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29844/69A Expired GB1241136A (en) | 1968-06-12 | 1969-06-12 | New dioxazines and process for their manufacture |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3635963A (cg-RX-API-DMAC7.html) |
| CH (1) | CH497500A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1929507A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2010714A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1241136A (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH578026A5 (cg-RX-API-DMAC7.html) * | 1972-11-10 | 1976-07-30 | Ciba Geigy Ag | |
| CH631732A5 (de) * | 1976-07-27 | 1982-08-31 | Mitsubishi Chem Ind | Verfahren zur herstellung neuer cyanotriphenodioxazin-verbindungen sowie ihre verwendung. |
| DE19739983A1 (de) * | 1997-09-11 | 1999-03-18 | Bayer Ag | Neue Triphendioxazine |
-
1968
- 1968-06-12 CH CH870968A patent/CH497500A/de not_active IP Right Cessation
-
1969
- 1969-05-30 FR FR6917690A patent/FR2010714A1/fr not_active Withdrawn
- 1969-06-10 US US832023A patent/US3635963A/en not_active Expired - Lifetime
- 1969-06-11 DE DE19691929507 patent/DE1929507A1/de active Pending
- 1969-06-12 GB GB29844/69A patent/GB1241136A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1929507A1 (de) | 1971-01-07 |
| US3635963A (en) | 1972-01-18 |
| FR2010714A1 (cg-RX-API-DMAC7.html) | 1970-02-20 |
| CH497500A (de) | 1970-10-15 |
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