GB1395779A - Hemioxonal dyes and process for their production - Google Patents
Hemioxonal dyes and process for their productionInfo
- Publication number
- GB1395779A GB1395779A GB5887572A GB5887572A GB1395779A GB 1395779 A GB1395779 A GB 1395779A GB 5887572 A GB5887572 A GB 5887572A GB 5887572 A GB5887572 A GB 5887572A GB 1395779 A GB1395779 A GB 1395779A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dyes
- phenyl
- ethyl
- methyl
- alkyl
- 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
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/14—Styryl dyes
- C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
-
- 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
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
-
- 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
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/10—The polymethine chain containing an even number of >CH- groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
1395779 Photographic filter dyes FUJI PHOTO FILM CO Ltd 20 Dec 1972 [21 Dec 1971] 58875/72 Heading C4P [Also in Division G2] Photographic filter dyes (e.g. for use in gelatin layers) are of formula (in which P and Q are each H, acyl or optionally alkyl or aryl; R is alkyl or optionally substituted aryl; A is aryl which may be substituted by at least one halogen, OH, amino, 1-4 C alkyl or alkoxy group or a phenoxy group; X is at least one sulphonic acid and/or carboxy group, optionally in salt form; m is 0 or 1; n is 0 or 1; p is at least 1). The dyes are prepared by conventional condensation reactions. The examples relate to dyes in which R is methyl, ethyl, butyl or phenyl; P and Q are each methyl, ethyl, butyl, phenyl, sulphopropyl, sulphophenyl, carboxymethyl, carbomethoxymethyl or (dimethylamino)-, acetyl-, hydroxy-, (trimethylammonium)-, cyano-, chloroethoxy-, methylsulphonyl- or methylsulphonamido-ethyl ; and the 1-pyrazolone substituent is mono- or di-sulpho-phenyl or -napthyl which may be further substituted by one or more methyl, hydroxy, carboxy, methoxy or chloro, or is sulphomethylphenyl or dicarboxyphenyl.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46104388A JPS4868623A (en) | 1971-12-21 | 1971-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1395779A true GB1395779A (en) | 1975-05-29 |
Family
ID=14379350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5887572A Expired GB1395779A (en) | 1971-12-21 | 1972-12-20 | Hemioxonal dyes and process for their production |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS4868623A (en) |
DE (1) | DE2262794A1 (en) |
GB (1) | GB1395779A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4857446A (en) * | 1986-12-23 | 1989-08-15 | Eastman Kodak Company | Filter dye for photographic element |
US4948717A (en) * | 1986-12-23 | 1990-08-14 | Eastman Kodak Company | Solid particle dye dispersions for photographic filter layers |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1286139C (en) * | 1986-12-23 | 1991-07-16 | Donald Richard Diehl | Filter dye for photographic element |
WO1988004794A1 (en) * | 1986-12-23 | 1988-06-30 | Eastman Kodak Company | Solid particle dispersion filter dyes for photographic compositions |
CA1299424C (en) * | 1986-12-23 | 1992-04-28 | Donald R. Diehl | Radiographic element exhibiting reduced crossover |
JP5090966B2 (en) * | 2008-02-29 | 2012-12-05 | 富士フイルム株式会社 | Arylidenepyrazolone dye, coloring composition, thermal transfer recording ink sheet, thermal transfer recording method, color toner, inkjet ink and color filter |
-
1971
- 1971-12-21 JP JP46104388A patent/JPS4868623A/ja active Pending
-
1972
- 1972-12-20 GB GB5887572A patent/GB1395779A/en not_active Expired
- 1972-12-21 DE DE19722262794 patent/DE2262794A1/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4857446A (en) * | 1986-12-23 | 1989-08-15 | Eastman Kodak Company | Filter dye for photographic element |
US4948717A (en) * | 1986-12-23 | 1990-08-14 | Eastman Kodak Company | Solid particle dye dispersions for photographic filter layers |
Also Published As
Publication number | Publication date |
---|---|
JPS4868623A (en) | 1973-09-19 |
DE2262794A1 (en) | 1973-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |