GB501803A - Manufacture of methine dyestuffs - Google Patents

Manufacture of methine dyestuffs

Info

Publication number
GB501803A
GB501803A GB23690/37A GB2369037A GB501803A GB 501803 A GB501803 A GB 501803A GB 23690/37 A GB23690/37 A GB 23690/37A GB 2369037 A GB2369037 A GB 2369037A GB 501803 A GB501803 A GB 501803A
Authority
GB
United Kingdom
Prior art keywords
ethyl
alpha
condensing
iodide
condensed
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
GB23690/37A
Other languages
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB501803A publication Critical patent/GB501803A/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
    • 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
    • C09B23/12Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system, e.g. most trinuclear cyanine dyes
    • 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
    • C09B23/14Styryl dyes
    • C09B23/145Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
    • C09B23/146(Benzo)thiazolstyrylamino dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB23690/37A 1936-09-08 1937-08-30 Manufacture of methine dyestuffs Expired GB501803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE501803X 1936-09-08

Publications (1)

Publication Number Publication Date
GB501803A true GB501803A (en) 1939-02-28

Family

ID=6545813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23690/37A Expired GB501803A (en) 1936-09-08 1937-08-30 Manufacture of methine dyestuffs

Country Status (3)

Country Link
BE (1) BE423491A (enrdf_load_stackoverflow)
FR (1) FR826436A (enrdf_load_stackoverflow)
GB (1) GB501803A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6637785B2 (en) * 2000-06-26 2003-10-28 Takigen Manufacturing Co., Ltd. Handle device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6637785B2 (en) * 2000-06-26 2003-10-28 Takigen Manufacturing Co., Ltd. Handle device

Also Published As

Publication number Publication date
BE423491A (enrdf_load_stackoverflow)
FR826436A (fr) 1938-03-31

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