BE599322R - Heterocyclic compounds, azo dyes and metal complexes thereof - Google Patents

Heterocyclic compounds, azo dyes and metal complexes thereof

Info

Publication number
BE599322R
BE599322R BE599322A BE599322A BE599322R BE 599322 R BE599322 R BE 599322R BE 599322 A BE599322 A BE 599322A BE 599322 A BE599322 A BE 599322A BE 599322 R BE599322 R BE 599322R
Authority
BE
Belgium
Prior art keywords
metal complexes
heterocyclic compounds
azo dyes
azo
dyes
Prior art date
Application number
BE599322A
Other languages
French (fr)
Inventor
Gerhard Wolfrum
Rolf Puetter
Karl-Heinz Menzel
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 BE599322R publication Critical patent/BE599322R/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
BE599322A 1960-01-22 1961-01-20 Heterocyclic compounds, azo dyes and metal complexes thereof BE599322R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF30369A DE1125433B (en) 1960-01-22 1960-01-22 Process for the preparation of pyrazolo [1,5-b] quinazolone derivatives

Publications (1)

Publication Number Publication Date
BE599322R true BE599322R (en) 1961-05-16

Family

ID=7093743

Family Applications (1)

Application Number Title Priority Date Filing Date
BE599322A BE599322R (en) 1960-01-22 1961-01-20 Heterocyclic compounds, azo dyes and metal complexes thereof

Country Status (3)

Country Link
BE (1) BE599322R (en)
DE (1) DE1125433B (en)
GB (1) GB957951A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063173B (en) * 1954-02-12 1959-08-13 Irwin Neisler And Company Process for the preparation of quaternary ammonium alkyl derivatives of alpha-carboline-beta-carboline or 3, 4, 5, 6-tetrahydro-beta-carboline
US2850501A (en) * 1956-07-30 1958-09-02 Searle & Co Basic esters of 9-pyrid (3, 4-b) indole alkanoic acid

Also Published As

Publication number Publication date
GB957951A (en) 1964-05-13
DE1125433B (en) 1962-03-15

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