GB742112A - Improvements in the preparation of cyanine and styryl dyestuffs - Google Patents
Improvements in the preparation of cyanine and styryl dyestuffsInfo
- Publication number
- GB742112A GB742112A GB26665/52A GB2666552A GB742112A GB 742112 A GB742112 A GB 742112A GB 26665/52 A GB26665/52 A GB 26665/52A GB 2666552 A GB2666552 A GB 2666552A GB 742112 A GB742112 A GB 742112A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulpho
- anhydro
- hydroxide
- methyl
- butyl
- 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
-
- 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
- C09B23/16—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms
- C09B23/162—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms
- C09B23/164—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms containing one nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Abstract
Anhydro - 2 - methyl - 3 - o - sulpho - n - butyl-benzthiazolium hydroxide is prepared by heating together 2-methylbenzthiazole and butane-sultone. Anhydro - 2 - methylmercapto - 3 - o -sulpho - n - butylbenzthiazolium hydroxide, anhydro - 2 - methyl - 1 - o - sulpho - n - butylquinolinium hydroxide, anhydro - 2 - methyl - 3-o - sulpho - n - butylbenzselenazolium hydroxide, anhydro - 2 - methyl - 3 - o - sulpho - n - butyl - 5-methoxybenzselenazolium hydroxide, anhydro-2 : 5 : 6 - trimethyl - 3 - o - sulpho - n - butylbenzthiazolium hydroxide, anhydro - 2 - methyl - 3-g - sulpho: g - methyl - n - butylbenzthiazolium hydroxide, anhydro - 2 - methyl - 3 - o - sulpho-n - butyl - 5 - chlorobenzthiazolium hydroxide, and anhydro - 2 - methyl - 3 - o - sulpho - n - propyl - 5 - chlorobenzthiazolium hydroxide are similarly prepared. Anhydro - 2 - b - N - methylanilinovinyl - 3-o - sulpho - n - butylbenzthiazolium hydroxide is prepared by adding methyldiphenylformamidine to a suspension of anhydro-2-methyl-3-o -sulpho-n-butylbenzthiazolium hydroxide in methanol and ethanol, and heating. Specification 654,690, [Group IV (c)], is referred to.ALSO:Cyanine and styryl dyes in which at least one heterocyclic nitrogen atom carries a sulpho-alkyl group as the sole substituent are prepared by reacting an alkane sultone containing at least three carbon atoms with a heterocyclic base having in the a- or g -position to the nitrogen atom of the heterocyclic ring or alkyl, thioalkyl, b -alkyl thiovinyl, b -halogenovinyl, b -(N-methylanilino)-vinyl, or b -acylanilidovinyl substituent, including similar substituents in which the vinyl groups are substituted by alkyl, aralkyl or aryl groups, and treating the reaction product by a method known to be capable of converting the heterocyclic nitrogen base into a cyanine or styryl dye. Mono-, tri-, and penta-methine and rhodacyanine dyes and styryl dyes are referred to. Anhydro-11-ethyl-3-o -Sulpho-n-butylthia-21 cyanine hydroxide is prepared either by heating together 1-ethyl-2-methylmercaptoquinolinium methosulphate, anhydro-2-methyl-3-o -sulpho - n - butylbenzthiozolium hydroxide, absolute ethanol, and triethylamine, or by heating together 1-ethylquinaldinium, p-toluene sulphonate, anhydro-2-methylmercapto - 3 - o -sulpho-n-butylbenzthiazolium hydroxide, absolute ethanol, and triethylamine. Anhydro-11-ethyl-61-methyl-3-o -sulpho-n-butylthia - 21 - cyanine hydroxide, anhydro-31-methyl-1-o -sulpho-n-butylquina-2-thiocyanine hydroxide, anhydro-3-ethyl-31-o -sulpho-n-butylthiacarbocyanine hydroxide, anhydro-3-ethyl - 31 - o -sulpho-n-butylthiaselenacarbocyanine hydroxide, anhydro-31-ethyl-41-(N : N1 dimethylbenzimidazolylidenei-51keto-41 : 51 - dihydro-3-o -sulpho-n-butylthiazolothia - cyanine hydroxide, anhydro-31 : 9-diethyl-51 : 61-dimethyl-3-o -sulpho-n-butyl - thiacarbocyanine hydroxide, anhydro-31 : 9-diethyl-51 : 61-dimethyl-3-o -sulpho-n-butyl - thiacar - oxythiaselenacarbocyanine hydroxide, anhydro-2-p-dimethylaminostyryl-3- o -sulpho-n-butyl - 5 : 6 - dimethylbenzthiazolium hydroxide, anhydro-11-ethyl-3-g -sulpho:g -methyl-n-butyl thia-21-cyanine hydroxide, anhydro-3-ethyl-31-g -sulpho : g - methyl - n - propyl - 9 - ethylselenethia - carbocyanine hydroxide, anhydro-3 : 31-di-o -sulpho - n - butyl- 5 : 51-diphenyl-9-ethyloxacarbocyanine hydroxide, anhydro-3-ethyl-5:51-dichloro - 31 - o -sulpho-n-butyl-9-ethylthiacarbocyanine hydroxide, and anhydro-3:31-di-o -sulpho-n-propyl-5 : 51 - dichloro - 9 - ethylthiacarbocyanine hydroxide are similarly prepared. Specification 654,690 is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE321879X | 1951-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB742112A true GB742112A (en) | 1955-12-21 |
Family
ID=6163974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB26665/52A Expired GB742112A (en) | 1951-10-23 | 1952-10-23 | Improvements in the preparation of cyanine and styryl dyestuffs |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE515014A (en) |
CH (1) | CH321879A (en) |
FR (1) | FR1073968A (en) |
GB (1) | GB742112A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3177210A (en) * | 1962-11-29 | 1965-04-06 | Polaroid Corp | Process for preparing cyanine spectral sensitizing dyes |
US3288610A (en) * | 1963-10-26 | 1966-11-29 | Agfa Ag | Optically sensitized photographic silver halide emulsions |
US3352857A (en) * | 1962-03-19 | 1967-11-14 | Eastman Kodak Co | Solubilized cyanine and merocyanine sensitizing dyes |
US3372160A (en) * | 1963-05-17 | 1968-03-05 | Ilford Ltd | Cyanine dyes |
US3424586A (en) * | 1963-06-10 | 1969-01-28 | Agfa Ag | Silver halide emulsions sensitized with cyanine dyes containing a hydroxypropyl sulfonic acid radical |
US3481927A (en) * | 1964-09-01 | 1969-12-02 | Eastman Kodak Co | Butadienyl dyes for photography |
US3649289A (en) * | 1968-10-21 | 1972-03-14 | Eastman Kodak Co | Photographic materials |
US3660103A (en) * | 1964-04-21 | 1972-05-02 | Agfa Gevaert Ag | Spectral sensitization by polymethine dyes which contain an unsaturated alkyl sulfonic acid group |
US3759931A (en) * | 1970-10-27 | 1973-09-18 | Ilford Ltd | New merocyanine dyestuffs |
-
0
- BE BE515014D patent/BE515014A/xx unknown
-
1952
- 1952-09-23 CH CH321879D patent/CH321879A/en unknown
- 1952-10-22 FR FR1073968D patent/FR1073968A/en not_active Expired
- 1952-10-23 GB GB26665/52A patent/GB742112A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3352857A (en) * | 1962-03-19 | 1967-11-14 | Eastman Kodak Co | Solubilized cyanine and merocyanine sensitizing dyes |
US3177210A (en) * | 1962-11-29 | 1965-04-06 | Polaroid Corp | Process for preparing cyanine spectral sensitizing dyes |
US3372160A (en) * | 1963-05-17 | 1968-03-05 | Ilford Ltd | Cyanine dyes |
US3424586A (en) * | 1963-06-10 | 1969-01-28 | Agfa Ag | Silver halide emulsions sensitized with cyanine dyes containing a hydroxypropyl sulfonic acid radical |
US3288610A (en) * | 1963-10-26 | 1966-11-29 | Agfa Ag | Optically sensitized photographic silver halide emulsions |
US3660103A (en) * | 1964-04-21 | 1972-05-02 | Agfa Gevaert Ag | Spectral sensitization by polymethine dyes which contain an unsaturated alkyl sulfonic acid group |
US3481927A (en) * | 1964-09-01 | 1969-12-02 | Eastman Kodak Co | Butadienyl dyes for photography |
US3649289A (en) * | 1968-10-21 | 1972-03-14 | Eastman Kodak Co | Photographic materials |
US3759931A (en) * | 1970-10-27 | 1973-09-18 | Ilford Ltd | New merocyanine dyestuffs |
Also Published As
Publication number | Publication date |
---|---|
FR1073968A (en) | 1954-09-30 |
CH321879A (en) | 1957-05-31 |
BE515014A (en) |
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