NL143223B - PROCESS FOR PREPARING BASIC DYES BY ALKYLATION OF BENZ (C, D) INDOLS. - Google Patents

PROCESS FOR PREPARING BASIC DYES BY ALKYLATION OF BENZ (C, D) INDOLS.

Info

Publication number
NL143223B
NL143223B NL727200704A NL7200704A NL143223B NL 143223 B NL143223 B NL 143223B NL 727200704 A NL727200704 A NL 727200704A NL 7200704 A NL7200704 A NL 7200704A NL 143223 B NL143223 B NL 143223B
Authority
NL
Netherlands
Prior art keywords
indols
benz
alkylation
basic dyes
preparing basic
Prior art date
Application number
NL727200704A
Other languages
Dutch (nl)
Other versions
NL7200704A (en
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
Priority claimed from DEF34954A external-priority patent/DE1165790B/en
Application filed by Bayer Ag filed Critical Bayer Ag
Priority to NL727200704A priority Critical patent/NL143223B/en
Publication of NL7200704A publication Critical patent/NL7200704A/en
Publication of NL143223B publication Critical patent/NL143223B/en

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
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/06—Naphtholactam dyes
    • 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
    • C07D209/90—Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL727200704A 1961-09-20 1972-01-18 PROCESS FOR PREPARING BASIC DYES BY ALKYLATION OF BENZ (C, D) INDOLS. NL143223B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL727200704A NL143223B (en) 1961-09-20 1972-01-18 PROCESS FOR PREPARING BASIC DYES BY ALKYLATION OF BENZ (C, D) INDOLS.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEF34954A DE1165790B (en) 1961-09-20 1961-09-20 Process for the production of basic dyes
NL283407 1962-09-19
NL727200704A NL143223B (en) 1961-09-20 1972-01-18 PROCESS FOR PREPARING BASIC DYES BY ALKYLATION OF BENZ (C, D) INDOLS.

Publications (2)

Publication Number Publication Date
NL7200704A NL7200704A (en) 1972-04-25
NL143223B true NL143223B (en) 1974-09-16

Family

ID=25975108

Family Applications (1)

Application Number Title Priority Date Filing Date
NL727200704A NL143223B (en) 1961-09-20 1972-01-18 PROCESS FOR PREPARING BASIC DYES BY ALKYLATION OF BENZ (C, D) INDOLS.

Country Status (1)

Country Link
NL (1) NL143223B (en)

Also Published As

Publication number Publication date
NL7200704A (en) 1972-04-25

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: BAYER

V4 Lapsed because of reaching the maximum lifetime of a patent