GB1046988A - Anthraquinone dyes and their production - Google Patents
Anthraquinone dyes and their productionInfo
- Publication number
- GB1046988A GB1046988A GB3867665A GB3867665A GB1046988A GB 1046988 A GB1046988 A GB 1046988A GB 3867665 A GB3867665 A GB 3867665A GB 3867665 A GB3867665 A GB 3867665A GB 1046988 A GB1046988 A GB 1046988A
- Authority
- GB
- United Kingdom
- Prior art keywords
- production
- anthraquinone dyes
- formula
- r2c2h2x
- reacting
- 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
- C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
- C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
- C09B5/2409—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position not provided for in one of the sub groups C09B5/26 - C09B5/62
- C09B5/2436—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position not provided for in one of the sub groups C09B5/26 - C09B5/62 only nitrogen-containing hetero rings
- C09B5/2445—Phtaloyl isoindoles
- C09B5/2454—5,6 phtaloyl dihydro isoindoles
- C09B5/2463—1,3 oxo or imino derivatives
- C09B5/2472—1,3 dioxo derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention comprises dyes of the formula <FORM:1046988/C4-C5/1> where R1 is H or an alkyl radical of 1-3 carbon atoms; R2 H or a methyl radical; X is a carboxylic ester group. The compounds are prepared by reacting R2C2H2X with a compound of the formula <FORM:1046988/C4-C5/2> in the presence of an alkaline reagent.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB0078483 | 1964-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1046988A true GB1046988A (en) | 1966-10-26 |
Family
ID=6979907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3867665A Expired GB1046988A (en) | 1964-09-11 | 1965-09-10 | Anthraquinone dyes and their production |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE669351A (en) |
CH (1) | CH446572A (en) |
DE (1) | DE1287718B (en) |
GB (1) | GB1046988A (en) |
-
0
- DE DENDAT1287718D patent/DE1287718B/de active Pending
-
1965
- 1965-08-27 CH CH1205165A patent/CH446572A/en unknown
- 1965-09-08 BE BE669351D patent/BE669351A/xx unknown
- 1965-09-10 GB GB3867665A patent/GB1046988A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH446572A (en) | 1967-11-15 |
DE1287718B (en) | 1969-01-23 |
BE669351A (en) | 1966-03-08 |
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