GB1333013A - Merocyanine dyes - Google Patents
Merocyanine dyesInfo
- Publication number
- GB1333013A GB1333013A GB1333013DA GB1333013A GB 1333013 A GB1333013 A GB 1333013A GB 1333013D A GB1333013D A GB 1333013DA GB 1333013 A GB1333013 A GB 1333013A
- Authority
- GB
- United Kingdom
- Prior art keywords
- merocyanine dyes
- trifluoromethylsulphonyl
- benzimidazole
- methyl
- compounds
- 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
- 239000000975 dye Substances 0.000 title 1
- DZVCFNFOPIZQKX-LTHRDKTGSA-M merocyanine Chemical compound [Na+].O=C1N(CCCC)C(=O)N(CCCC)C(=O)C1=C\C=C\C=C/1N(CCCS([O-])(=O)=O)C2=CC=CC=C2O\1 DZVCFNFOPIZQKX-LTHRDKTGSA-M 0.000 title 1
- DBDYZOLYNLUOAR-UHFFFAOYSA-N 1-ethyl-2-methyl-5-(trifluoromethylsulfonyl)benzimidazole Chemical compound FC(F)(F)S(=O)(=O)C1=CC=C2N(CC)C(C)=NC2=C1 DBDYZOLYNLUOAR-UHFFFAOYSA-N 0.000 abstract 1
- KKPVTSVOZXDZGR-UHFFFAOYSA-N 2-methyl-6-nitro-5-(trifluoromethylsulfonyl)-1H-benzimidazole Chemical compound [N+](=O)([O-])C=1C(=CC2=C(N=C(N2)C)C1)S(=O)(=O)C(F)(F)F KKPVTSVOZXDZGR-UHFFFAOYSA-N 0.000 abstract 1
- 125000001246 bromo group Chemical group Br* 0.000 abstract 1
- 150000002894 organic compounds 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
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/10—The polymethine chain containing an even number of >CH- groups
- C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
Abstract
1333013 Organic compounds ILFORD Ltd 29 March 1972 [22 April 1971] 10890/71 Heading C2C [Also in Divisions C4 and G2] 1 - Ethyl - 2 - methyl - 5 - trifluoromethylsulphonyl benzimidazole is nitrated to form 6-nitro-2- methyl - 5 - trifluoromethylsulphonyl benzimidazole which is converted successively to the corresponding 6-amino and 6-(chloro or bromo) compounds.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1089071 | 1971-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1333013A true GB1333013A (en) | 1973-10-10 |
Family
ID=9976208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1333013D Expired GB1333013A (en) | 1971-04-22 | 1972-03-29 | Merocyanine dyes |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2218800A1 (en) |
| GB (1) | GB1333013A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5338656A (en) * | 1992-04-22 | 1994-08-16 | Fuji Photo Film Co., Ltd. | Silver halide photographic material |
-
1972
- 1972-03-29 GB GB1333013D patent/GB1333013A/en not_active Expired
- 1972-04-18 DE DE19722218800 patent/DE2218800A1/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5338656A (en) * | 1992-04-22 | 1994-08-16 | Fuji Photo Film Co., Ltd. | Silver halide photographic material |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2218800A1 (en) | 1972-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |