BE599322R - Heterocyclic compounds, azo dyes and metal complexes thereof - Google Patents
Heterocyclic compounds, azo dyes and metal complexes thereofInfo
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
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)
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 |
-
1960
- 1960-01-22 DE DEF30369A patent/DE1125433B/en active Pending
-
1961
- 1961-01-18 GB GB2092/61A patent/GB957951A/en not_active Expired
- 1961-01-20 BE BE599322A patent/BE599322R/en active
Also Published As
Publication number | Publication date |
---|---|
DE1125433B (en) | 1962-03-15 |
GB957951A (en) | 1964-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE594723A (en) | Heterocyclic compounds, azo dyes and metal complexes thereof | |
FR1270940A (en) | Azo dye metal complexes and their preparation | |
FR1270811A (en) | Heterocyclic compounds, azo dyes and metal complexes thereof | |
BE599322R (en) | Heterocyclic compounds, azo dyes and metal complexes thereof | |
FR79053E (en) | Heterocyclic compounds, azo dyes and metal complexes thereof | |
FR80548E (en) | Heterocyclic compounds, azo dyes and metal complexes thereof | |
BE596101A (en) | Azo dye metal complexes and their preparation. | |
FR1256899A (en) | Diazapolymethine dyes | |
BE593875R (en) | Basic dyes | |
BE593877R (en) | Basic dyes | |
BE594985A (en) | New azo dyes. | |
FR1425218A (en) | Heterocyclic Azo Dyes | |
FR1285552A (en) | New Metallic Azo Dyes | |
CH352310A (en) | Resistant dye preparations | |
BE608932A (en) | Reactive dyes. | |
BE594263A (en) | New azo dyes. | |
FR1282761A (en) | Dyes | |
FR1265488A (en) | New azo dyes | |
FR1282781A (en) | Dyes for textiles | |
BE581098A (en) | Azo dyes. | |
BE618630A (en) | O-hydroxyazo dyes | |
BE611390A (en) | New azo dyes. | |
BE593876R (en) | Basic dyes | |
FR1268685A (en) | Tetrazaporphinic series dyes | |
FR1276584A (en) | Azo dye metal complexes and their preparation |