AT242828B - Process for the production of new dyes - Google Patents

Process for the production of new dyes

Info

Publication number
AT242828B
AT242828B AT676663A AT676663A AT242828B AT 242828 B AT242828 B AT 242828B AT 676663 A AT676663 A AT 676663A AT 676663 A AT676663 A AT 676663A AT 242828 B AT242828 B AT 242828B
Authority
AT
Austria
Prior art keywords
production
new dyes
dyes
new
Prior art date
Application number
AT676663A
Other languages
German (de)
Inventor
Alfred Dr Brack
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT242828B publication Critical patent/AT242828B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3415—Five-membered rings
    • C08K5/3417—Five-membered rings condensed with carbocyclic rings
    • 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
    • C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-carbon
    • 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
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/06—Naphtholactam dyes
AT676663A 1962-08-23 1963-08-23 Process for the production of new dyes AT242828B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF37655A DE1184882B (en) 1962-08-23 1962-08-23 Process for the production of dyes

Publications (1)

Publication Number Publication Date
AT242828B true AT242828B (en) 1965-10-11

Family

ID=7096988

Family Applications (1)

Application Number Title Priority Date Filing Date
AT676663A AT242828B (en) 1962-08-23 1963-08-23 Process for the production of new dyes

Country Status (6)

Country Link
AT (1) AT242828B (en)
BE (1) BE636461A (en)
CH (1) CH473195A (en)
DE (1) DE1184882B (en)
GB (1) GB987828A (en)
NL (1) NL296933A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259485B (en) * 1964-11-03 1968-01-25 Bayer Ag Process for the production of dyes

Also Published As

Publication number Publication date
DE1184882B (en) 1965-01-07
CH473195A (en) 1969-05-31
GB987828A (en) 1965-03-31
NL296933A (en)
BE636461A (en)

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