GB1020295A - Cyanine dyes production and use - Google Patents

Cyanine dyes production and use

Info

Publication number
GB1020295A
GB1020295A GB23256/63A GB2325663A GB1020295A GB 1020295 A GB1020295 A GB 1020295A GB 23256/63 A GB23256/63 A GB 23256/63A GB 2325663 A GB2325663 A GB 2325663A GB 1020295 A GB1020295 A GB 1020295A
Authority
GB
United Kingdom
Prior art keywords
methyl
prepared
ethyl
benzimidazole
betaine
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
Application number
GB23256/63A
Inventor
Konrad Jerzy Bannert
Douglas James Fry
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ilford Imaging UK Ltd
Original Assignee
Ilford Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ilford Ltd filed Critical Ilford Ltd
Priority to GB23256/63A priority Critical patent/GB1020295A/en
Priority to CH743364A priority patent/CH420446A/en
Priority to FR977412A priority patent/FR1397876A/en
Priority to BE648981A priority patent/BE648981A/xx
Priority to NL6406516A priority patent/NL6406516A/xx
Publication of GB1020295A publication Critical patent/GB1020295A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06Methine 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
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/10Organic substances
    • G03C1/12Methine and polymethine dyes
    • G03C1/14Methine and polymethine dyes with an odd number of CH groups
    • G03C1/18Methine and polymethine dyes with an odd number of CH groups with three CH groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Coloring (AREA)

Abstract

Benzimidazole carbocyanine dyes having the general formula <FORM:1020295/C4-C5/1> wherein R1 is an alkyl, aryl, substituted aryl or aralkyl group, R2 is a trifluoromethyl or trifluoromethylsulphonyl group and n is 1 to 6, are prepared by reacting a 1-sulphoalkyl-2-methyl-benzimidazolium betaine with an orthoformic acid ester in an inert solvent or with a chloral alcoholate in an alcoholic alkali metal alkoxide solution.ALSO:1 - Ethyl - 2 - methyl - 3 - sulphobutyl - 5 -trifluoromethylbenzimidazolium betaine is prepared by heating 1-ethyl-2-methyl-5-trifluoromethyl benzimidazole with butane sultone on an oil bath. The corresponding 1-methyl and 1-phenyl betaines, and 1 - ethyl - 2 - methyl - 3 - sulphobutyl - 5 - trifluoromethylsulphonyl benzimidazolium betaine are similarly prepared from the corresponding benzimidazole bases. 1 - Ethyl - 2 - methyl - 3 (3 - sulphopropyl) - 5-trifluoromethyl benzimidazolium iodide sodium salt is prepared by heating the above benzimidazole with 3-iodopropane-sulphonic acid sodium salt (prepared from sodium iodide and 1,3-propane sultone).
GB23256/63A 1963-06-11 1963-06-11 Cyanine dyes production and use Expired GB1020295A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB23256/63A GB1020295A (en) 1963-06-11 1963-06-11 Cyanine dyes production and use
CH743364A CH420446A (en) 1963-06-11 1964-06-08 Process for the preparation of cyanine dyes, and their applications
FR977412A FR1397876A (en) 1963-06-11 1964-06-08 Cyanine dyes, their preparation and applications
BE648981A BE648981A (en) 1963-06-11 1964-06-08
NL6406516A NL6406516A (en) 1963-06-11 1964-06-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23256/63A GB1020295A (en) 1963-06-11 1963-06-11 Cyanine dyes production and use

Publications (1)

Publication Number Publication Date
GB1020295A true GB1020295A (en) 1966-02-16

Family

ID=10192705

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23256/63A Expired GB1020295A (en) 1963-06-11 1963-06-11 Cyanine dyes production and use

Country Status (5)

Country Link
BE (1) BE648981A (en)
CH (1) CH420446A (en)
FR (1) FR1397876A (en)
GB (1) GB1020295A (en)
NL (1) NL6406516A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013041117A1 (en) * 2011-09-23 2013-03-28 Illumina Cambrigde Ltd. Dyes for labelling molecular ligands
US8809551B1 (en) 2013-03-08 2014-08-19 Illumina Cambridge Limited Polymethine compounds and their use as fluorescent labels
US9309409B2 (en) 2014-05-07 2016-04-12 Illumina Cambridge Limited Polymethine compounds and their use as fluorescent labels
US10239909B2 (en) 2015-05-22 2019-03-26 Illumina Cambridge Limited Polymethine compounds with long stokes shifts and their use as fluorescent labels
US10982261B2 (en) 2015-09-25 2021-04-20 Illumina Cambridge Limited Polymethine compounds and their use as fluorescent labels

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210014A (en) * 1991-03-28 1993-05-11 Eastman Kodak Company Mid-green sensitizing dyes for photographic materials
US5196299A (en) * 1991-03-28 1993-03-23 Eastman Kodak Company Tabular grain emulsion containing radiographic elements exhibiting reduced dye stain

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9376568B2 (en) 2011-09-23 2016-06-28 Illumina Cambridge Limited Dyes for labelling molecular ligands
US9085698B2 (en) 2011-09-23 2015-07-21 Illumina Cambridge Limited Dyes for labelling molecular ligands
WO2013041117A1 (en) * 2011-09-23 2013-03-28 Illumina Cambrigde Ltd. Dyes for labelling molecular ligands
US9738786B2 (en) 2011-09-23 2017-08-22 Illumina Cambridge Limited Dyes for labelling molecular ligands
US8809551B1 (en) 2013-03-08 2014-08-19 Illumina Cambridge Limited Polymethine compounds and their use as fluorescent labels
US8993784B2 (en) 2013-03-08 2015-03-31 Illumina Cambridge Limited Polymethine compounds and their use as fluorescent labels
US9156987B2 (en) 2013-03-08 2015-10-13 Illumina Cambridge Limited Polymethine compounds and their use as fluorescent labels
US9309409B2 (en) 2014-05-07 2016-04-12 Illumina Cambridge Limited Polymethine compounds and their use as fluorescent labels
US10144967B2 (en) 2014-05-07 2018-12-04 Illumina Cambridge Limited Polymethine compounds and their use as fluorescent labels
US10239909B2 (en) 2015-05-22 2019-03-26 Illumina Cambridge Limited Polymethine compounds with long stokes shifts and their use as fluorescent labels
US10982261B2 (en) 2015-09-25 2021-04-20 Illumina Cambridge Limited Polymethine compounds and their use as fluorescent labels
US11530439B2 (en) 2015-09-25 2022-12-20 Illumina Cambridge Limited Polymethine compounds and their use as fluorescent labels
US11981955B2 (en) 2015-09-25 2024-05-14 Illumina Cambridge Limited Polymethine compounds and their use as fluorescent labels

Also Published As

Publication number Publication date
NL6406516A (en) 1964-12-14
BE648981A (en) 1964-10-01
FR1397876A (en) 1965-04-30
CH420446A (en) 1966-09-15

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